/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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-11 06:23:31,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-11 06:23:31,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-11 06:23:31,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-11 06:23:31,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-11 06:23:31,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-11 06:23:31,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-11 06:23:31,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-11 06:23:31,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-11 06:23:31,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-11 06:23:31,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-11 06:23:31,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-11 06:23:31,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-11 06:23:31,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-11 06:23:31,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-11 06:23:31,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-11 06:23:31,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-11 06:23:31,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-11 06:23:31,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-11 06:23:31,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-11 06:23:31,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-11 06:23:31,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-11 06:23:31,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-11 06:23:31,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-11 06:23:31,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-11 06:23:31,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-11 06:23:31,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-11 06:23:31,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-11 06:23:31,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-11 06:23:31,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-11 06:23:31,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-11 06:23:31,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-11 06:23:31,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-11 06:23:31,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-11 06:23:31,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-11 06:23:31,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-11 06:23:31,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-11 06:23:31,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-11 06:23:31,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-11 06:23:31,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-11 06:23:31,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-11 06:23:31,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-03-11 06:23:31,149 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-11 06:23:31,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-11 06:23:31,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-11 06:23:31,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-11 06:23:31,153 INFO L138 SettingsManager]: * Use SBE=true [2021-03-11 06:23:31,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-11 06:23:31,153 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-11 06:23:31,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-11 06:23:31,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-11 06:23:31,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-11 06:23:31,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-11 06:23:31,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-11 06:23:31,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-11 06:23:31,155 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-11 06:23:31,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-11 06:23:31,155 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-11 06:23:31,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-11 06:23:31,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-11 06:23:31,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-11 06:23:31,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-11 06:23:31,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-11 06:23:31,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 06:23:31,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-11 06:23:31,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-11 06:23:31,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-11 06:23:31,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-11 06:23:31,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-11 06:23:31,157 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-11 06:23:31,157 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-11 06:23:31,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-11 06:23:31,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-11 06:23:31,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-11 06:23:31,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-11 06:23:31,522 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-11 06:23:31,522 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-11 06:23:31,523 INFO L432 ainManager$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 [2021-03-11 06:23:31,523 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl' [2021-03-11 06:23:31,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-11 06:23:31,559 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-11 06:23:31,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-11 06:23:31,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-11 06:23:31,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-11 06:23:31,571 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,579 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-11 06:23:31,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-11 06:23:31,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-11 06:23:31,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-11 06:23:31,595 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,596 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,597 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,597 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,599 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,602 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,603 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 11.03 06:23:31" (1/1) ... [2021-03-11 06:23:31,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-11 06:23:31,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-11 06:23:31,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-11 06:23:31,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-11 06:23:31,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:23:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 06:23:31,670 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-11 06:23:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-11 06:23:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-11 06:23:31,672 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-11 06:23:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-11 06:23:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-11 06:23:31,672 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-11 06:23:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-11 06:23:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-11 06:23:31,673 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-11 06:23:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-11 06:23:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-11 06:23:31,673 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-11 06:23:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-11 06:23:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-11 06:23:31,674 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-11 06:23:31,952 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-11 06:23:31,952 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-03-11 06:23:31,953 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-11 06:23:31,953 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-03-11 06:23:31,953 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-03-11 06:23:31,953 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread4EXIT is neither atomic block end nor error location. [2021-03-11 06:23:31,954 INFO L202 PluginConnector]: Adding new model parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 06:23:31 BoogieIcfgContainer [2021-03-11 06:23:31,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-11 06:23:31,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-11 06:23:31,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-11 06:23:31,958 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-11 06:23:31,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:23:31" (1/2) ... [2021-03-11 06:23:31,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6810a152 and model type parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 06:23:31, skipping insertion in model container [2021-03-11 06:23:31,959 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 11.03 06:23:31" (2/2) ... [2021-03-11 06:23:31,960 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-sum-1.wvr.bpl [2021-03-11 06:23:31,981 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-11 06:23:31,984 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-11 06:23:31,985 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-11 06:23:32,018 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-11 06:23:32,032 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-11 06:23:32,047 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-11 06:23:32,048 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-11 06:23:32,048 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-11 06:23:32,048 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-11 06:23:32,048 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-11 06:23:32,048 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-11 06:23:32,048 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-11 06:23:32,048 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-11 06:23:32,056 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 29 transitions, 90 flow [2021-03-11 06:23:32,098 INFO L129 PetriNetUnfolder]: 4/25 cut-off events. [2021-03-11 06:23:32,098 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-11 06:23:32,101 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. [2021-03-11 06:23:32,101 INFO L82 GeneralOperation]: Start removeDead. Operand has 38 places, 29 transitions, 90 flow [2021-03-11 06:23:32,105 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 32 places, 23 transitions, 70 flow [2021-03-11 06:23:32,136 INFO L129 PetriNetUnfolder]: 4/22 cut-off events. [2021-03-11 06:23:32,136 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-11 06:23:32,136 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:32,137 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:32,137 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:32,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:32,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1965573951, now seen corresponding path program 1 times [2021-03-11 06:23:32,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:32,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715724623] [2021-03-11 06:23:32,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:32,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:32,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715724623] [2021-03-11 06:23:32,317 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:23:32,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-11 06:23:32,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339616526] [2021-03-11 06:23:32,326 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-11 06:23:32,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:32,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-11 06:23:32,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 06:23:32,338 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 29 [2021-03-11 06:23:32,341 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) [2021-03-11 06:23:32,341 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:32,341 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 29 [2021-03-11 06:23:32,342 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:32,391 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([89] L63-->L62: Formula: (= v_s2_5 (+ v_t22_2 v_s2_6)) InVars {t22=v_t22_2, s2=v_s2_6} OutVars{t22=v_t22_2, s2=v_s2_5} AuxVars[] AssignedVars[s2][20], [18#L36true, thread4Thread1of1ForFork3InUse, 21#L79true, thread2Thread1of1ForFork1InUse, thread1Thread1of1ForFork0InUse, 9#L62true, thread3Thread1of1ForFork2InUse, 42#true, 10#L49true, 29#L23true]) [2021-03-11 06:23:32,392 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-03-11 06:23:32,392 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:32,392 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:32,392 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:32,398 INFO L129 PetriNetUnfolder]: 19/54 cut-off events. [2021-03-11 06:23:32,399 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-03-11 06:23:32,400 INFO L84 FinitePrefix]: Finished finitePrefix Result has 101 conditions, 54 events. 19/54 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 124 event pairs, 0 based on Foata normal form. 1/42 useless extension candidates. Maximal degree in co-relation 72. Up to 22 conditions per place. [2021-03-11 06:23:32,401 INFO L132 encePairwiseOnDemand]: 23/29 looper letters, 5 selfloop transitions, 5 changer transitions 0/27 dead transitions. [2021-03-11 06:23:32,402 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 27 transitions, 98 flow [2021-03-11 06:23:32,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-11 06:23:32,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-11 06:23:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 77 transitions. [2021-03-11 06:23:32,411 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8850574712643678 [2021-03-11 06:23:32,411 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 77 transitions. [2021-03-11 06:23:32,412 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 77 transitions. [2021-03-11 06:23:32,412 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:32,414 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 77 transitions. [2021-03-11 06:23:32,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:32,419 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 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) [2021-03-11 06:23:32,419 INFO L81 ComplementDD]: Finished complementDD. Result has 4 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) [2021-03-11 06:23:32,420 INFO L185 Difference]: Start difference. First operand has 32 places, 23 transitions, 70 flow. Second operand 3 states and 77 transitions. [2021-03-11 06:23:32,421 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 27 transitions, 98 flow [2021-03-11 06:23:32,423 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 26 places, 27 transitions, 82 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-03-11 06:23:32,425 INFO L241 Difference]: Finished difference. Result has 27 places, 27 transitions, 87 flow [2021-03-11 06:23:32,427 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, 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=87, PETRI_PLACES=27, PETRI_TRANSITIONS=27} [2021-03-11 06:23:32,427 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, -5 predicate places. [2021-03-11 06:23:32,427 INFO L480 AbstractCegarLoop]: Abstraction has has 27 places, 27 transitions, 87 flow [2021-03-11 06:23:32,428 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) [2021-03-11 06:23:32,428 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:32,428 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:32,428 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-11 06:23:32,428 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:32,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:32,429 INFO L82 PathProgramCache]: Analyzing trace with hash 2132819484, now seen corresponding path program 1 times [2021-03-11 06:23:32,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:32,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352144536] [2021-03-11 06:23:32,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:32,477 INFO L142 QuantifierPusher]: treesize reduction 20, result has 25.9 percent of original size [2021-03-11 06:23:32,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:32,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 06:23:32,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:32,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352144536] [2021-03-11 06:23:32,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [243551708] [2021-03-11 06:23:32,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:32,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-11 06:23:32,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:32,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:32,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:32,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:32,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:32,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:32,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:32,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:32,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:32,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:32,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:32,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:32,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:32,684 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-11 06:23:32,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:32,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:32,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:32,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:32,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:32,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-11 06:23:32,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2021-03-11 06:23:32,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574691698] [2021-03-11 06:23:32,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:23:32,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:32,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:23:32,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-11 06:23:32,697 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 29 [2021-03-11 06:23:32,699 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 27 places, 27 transitions, 87 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) [2021-03-11 06:23:32,699 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:32,699 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 29 [2021-03-11 06:23:32,699 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:32,779 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][21], [17#L24true, 21#L79true, 54#(<= i2 i1), 42#true, 10#L49true, Black: 44#(= s2 s1), 15#L63true, 31#L37true]) [2021-03-11 06:23:32,780 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:23:32,780 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:32,780 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:32,780 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:32,780 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([85] L49-->L50: Formula: (and (= v_t12_5 (select v_x_13 v_i2_19)) (< v_i2_20 v_n_10) (= (+ v_i2_20 1) v_i2_19)) InVars {x=v_x_13, i2=v_i2_20, n=v_n_10} OutVars{t12=v_t12_5, x=v_x_13, i2=v_i2_19, n=v_n_10} AuxVars[] AssignedVars[t12, i2][14], [17#L24true, 20#L78true, 54#(<= i2 i1), 24#L50true, 42#true, Black: 44#(= s2 s1), 31#L37true]) [2021-03-11 06:23:32,780 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:23:32,780 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:32,780 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:32,781 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:32,783 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][21], [17#L24true, 21#L79true, 54#(<= i2 i1), 10#L49true, 42#true, Black: 44#(= s2 s1), 31#L37true, 15#L63true]) [2021-03-11 06:23:32,783 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:23:32,784 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:23:32,784 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:32,784 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:32,784 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:32,786 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][20], [17#L24true, 21#L79true, 24#L50true, 42#true, Black: 44#(= s2 s1), 15#L63true, 47#true, 31#L37true]) [2021-03-11 06:23:32,786 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:23:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:23:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:32,790 INFO L382 tUnfolder$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][20], [21#L79true, 24#L50true, 42#true, 29#L23true, Black: 44#(= s2 s1), 31#L37true, 15#L63true, 47#true]) [2021-03-11 06:23:32,790 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:23:32,790 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:32,790 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:23:32,790 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:32,794 INFO L129 PetriNetUnfolder]: 248/431 cut-off events. [2021-03-11 06:23:32,794 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-11 06:23:32,799 INFO L84 FinitePrefix]: Finished finitePrefix Result has 809 conditions, 431 events. 248/431 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 1833 event pairs, 17 based on Foata normal form. 1/401 useless extension candidates. Maximal degree in co-relation 752. Up to 160 conditions per place. [2021-03-11 06:23:32,802 INFO L132 encePairwiseOnDemand]: 23/29 looper letters, 7 selfloop transitions, 8 changer transitions 0/36 dead transitions. [2021-03-11 06:23:32,802 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 30 places, 36 transitions, 137 flow [2021-03-11 06:23:32,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-11 06:23:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-11 06:23:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 104 transitions. [2021-03-11 06:23:32,804 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.896551724137931 [2021-03-11 06:23:32,804 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 104 transitions. [2021-03-11 06:23:32,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 104 transitions. [2021-03-11 06:23:32,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:32,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 104 transitions. [2021-03-11 06:23:32,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:32,807 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:32,807 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:32,807 INFO L185 Difference]: Start difference. First operand has 27 places, 27 transitions, 87 flow. Second operand 4 states and 104 transitions. [2021-03-11 06:23:32,807 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 30 places, 36 transitions, 137 flow [2021-03-11 06:23:32,808 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 29 places, 36 transitions, 132 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-11 06:23:32,809 INFO L241 Difference]: Finished difference. Result has 32 places, 34 transitions, 142 flow [2021-03-11 06:23:32,810 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=82, PETRI_DIFFERENCE_MINUEND_PLACES=26, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=21, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=142, PETRI_PLACES=32, PETRI_TRANSITIONS=34} [2021-03-11 06:23:32,810 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 0 predicate places. [2021-03-11 06:23:32,810 INFO L480 AbstractCegarLoop]: Abstraction has has 32 places, 34 transitions, 142 flow [2021-03-11 06:23:32,810 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) [2021-03-11 06:23:32,811 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:32,811 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:33,028 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-03-11 06:23:33,029 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:33,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:33,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1733088060, now seen corresponding path program 1 times [2021-03-11 06:23:33,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:33,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786032810] [2021-03-11 06:23:33,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:33,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 06:23:33,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:33,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786032810] [2021-03-11 06:23:33,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473098519] [2021-03-11 06:23:33,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:33,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-11 06:23:33,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:33,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:33,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:33,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:33,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:33,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:33,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:33,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:33,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:33,261 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-11 06:23:33,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:33,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-11 06:23:33,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2021-03-11 06:23:33,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299313731] [2021-03-11 06:23:33,265 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:23:33,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:33,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:23:33,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-11 06:23:33,266 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 29 [2021-03-11 06:23:33,267 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 34 transitions, 142 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) [2021-03-11 06:23:33,267 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:33,267 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 29 [2021-03-11 06:23:33,267 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:33,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][21], [17#L24true, 21#L79true, 54#(<= i2 i1), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 44#(= s2 s1), 31#L37true, 15#L63true]) [2021-03-11 06:23:33,327 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:33,327 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:33,327 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:33,327 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:33,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([85] L49-->L50: Formula: (and (= v_t12_5 (select v_x_13 v_i2_19)) (< v_i2_20 v_n_10) (= (+ v_i2_20 1) v_i2_19)) InVars {x=v_x_13, i2=v_i2_20, n=v_n_10} OutVars{t12=v_t12_5, x=v_x_13, i2=v_i2_19, n=v_n_10} AuxVars[] AssignedVars[t12, i2][14], [17#L24true, 20#L78true, 54#(<= i2 i1), Black: 76#(<= (+ i2 1) i1), 24#L50true, Black: 47#true, 105#true, Black: 44#(= s2 s1), 31#L37true]) [2021-03-11 06:23:33,328 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:33,328 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:33,328 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:33,328 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:33,335 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][21], [17#L24true, 21#L79true, 54#(<= i2 i1), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 44#(= s2 s1), 15#L63true, 31#L37true]) [2021-03-11 06:23:33,335 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:33,335 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:33,335 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:33,335 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:33,335 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:33,339 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][27], [17#L24true, 21#L79true, Black: 54#(<= i2 i1), Black: 76#(<= (+ i2 1) i1), 24#L50true, 105#true, Black: 44#(= s2 s1), 47#true, 31#L37true, 15#L63true]) [2021-03-11 06:23:33,339 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:23:33,339 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:33,339 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:33,339 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:23:33,351 INFO L129 PetriNetUnfolder]: 365/605 cut-off events. [2021-03-11 06:23:33,351 INFO L130 PetriNetUnfolder]: For 261/305 co-relation queries the response was YES. [2021-03-11 06:23:33,355 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1502 conditions, 605 events. 365/605 cut-off events. For 261/305 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 2623 event pairs, 29 based on Foata normal form. 7/559 useless extension candidates. Maximal degree in co-relation 1431. Up to 231 conditions per place. [2021-03-11 06:23:33,360 INFO L132 encePairwiseOnDemand]: 23/29 looper letters, 13 selfloop transitions, 13 changer transitions 0/47 dead transitions. [2021-03-11 06:23:33,360 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 47 transitions, 258 flow [2021-03-11 06:23:33,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-11 06:23:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-11 06:23:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 104 transitions. [2021-03-11 06:23:33,361 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.896551724137931 [2021-03-11 06:23:33,361 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 104 transitions. [2021-03-11 06:23:33,362 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 104 transitions. [2021-03-11 06:23:33,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:33,362 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 104 transitions. [2021-03-11 06:23:33,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:33,363 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:33,363 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:33,364 INFO L185 Difference]: Start difference. First operand has 32 places, 34 transitions, 142 flow. Second operand 4 states and 104 transitions. [2021-03-11 06:23:33,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 35 places, 47 transitions, 258 flow [2021-03-11 06:23:33,365 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 35 places, 47 transitions, 258 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-11 06:23:33,367 INFO L241 Difference]: Finished difference. Result has 38 places, 45 transitions, 270 flow [2021-03-11 06:23:33,367 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=142, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=270, PETRI_PLACES=38, PETRI_TRANSITIONS=45} [2021-03-11 06:23:33,367 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 6 predicate places. [2021-03-11 06:23:33,367 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 45 transitions, 270 flow [2021-03-11 06:23:33,368 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) [2021-03-11 06:23:33,368 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:33,368 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:33,583 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:33,583 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:33,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:33,584 INFO L82 PathProgramCache]: Analyzing trace with hash -34634187, now seen corresponding path program 1 times [2021-03-11 06:23:33,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:33,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510342988] [2021-03-11 06:23:33,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:33,627 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:33,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,633 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:33,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,641 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-11 06:23:33,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:33,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:33,668 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:33,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:33,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510342988] [2021-03-11 06:23:33,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [998318841] [2021-03-11 06:23:33,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:33,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:33,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:33,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:33,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,791 INFO L147 QuantifierPusher]: treesize reduction 6, result has 70.0 percent of original size 14 [2021-03-11 06:23:33,793 INFO L142 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2021-03-11 06:23:33,795 INFO L147 QuantifierPusher]: treesize reduction 2, result has 81.8 percent of original size 9 [2021-03-11 06:23:33,795 INFO L142 QuantifierPusher]: treesize reduction 2, result has 81.8 percent of original size [2021-03-11 06:23:33,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:33,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:33,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:33,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:33,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:33,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:33,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:33,869 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:33,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:33,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:33,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:33,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,885 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:33,886 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:12 [2021-03-11 06:23:33,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:33,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:33,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:33,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:33,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,961 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:33,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:33,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:33,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:33,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:33,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:33,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:33,972 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:33,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-11 06:23:33,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701164723] [2021-03-11 06:23:33,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 06:23:33,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:33,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 06:23:33,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-03-11 06:23:33,976 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:33,977 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 45 transitions, 270 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) [2021-03-11 06:23:33,977 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:33,977 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:33,977 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:34,265 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], [Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 44#(= s2 s1), 15#L63true, 17#L24true, 18#L36true, 21#L79true, 54#(<= i2 i1)]) [2021-03-11 06:23:34,265 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:34,266 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:34,266 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:34,266 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:34,278 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][29], [Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 44#(= s2 s1), 15#L63true, 18#L36true, 21#L79true, 54#(<= i2 i1), 29#L23true]) [2021-03-11 06:23:34,278 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:34,278 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:34,278 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 06:23:34,279 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:34,300 INFO L129 PetriNetUnfolder]: 599/962 cut-off events. [2021-03-11 06:23:34,300 INFO L130 PetriNetUnfolder]: For 1326/1401 co-relation queries the response was YES. [2021-03-11 06:23:34,302 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3177 conditions, 962 events. 599/962 cut-off events. For 1326/1401 co-relation queries the response was YES. Maximal size of possible extension queue 89. Compared 4429 event pairs, 14 based on Foata normal form. 19/970 useless extension candidates. Maximal degree in co-relation 3063. Up to 692 conditions per place. [2021-03-11 06:23:34,309 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 45 selfloop transitions, 71 changer transitions 0/129 dead transitions. [2021-03-11 06:23:34,310 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 129 transitions, 1044 flow [2021-03-11 06:23:34,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-11 06:23:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-11 06:23:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 241 transitions. [2021-03-11 06:23:34,315 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8310344827586207 [2021-03-11 06:23:34,315 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 241 transitions. [2021-03-11 06:23:34,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 241 transitions. [2021-03-11 06:23:34,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:34,315 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 241 transitions. [2021-03-11 06:23:34,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 24.1) internal successors, (241), 10 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:34,319 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:34,319 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:34,319 INFO L185 Difference]: Start difference. First operand has 38 places, 45 transitions, 270 flow. Second operand 10 states and 241 transitions. [2021-03-11 06:23:34,320 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 129 transitions, 1044 flow [2021-03-11 06:23:34,328 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 129 transitions, 1022 flow, removed 11 selfloop flow, removed 0 redundant places. [2021-03-11 06:23:34,332 INFO L241 Difference]: Finished difference. Result has 53 places, 111 transitions, 924 flow [2021-03-11 06:23:34,333 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=20, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=924, PETRI_PLACES=53, PETRI_TRANSITIONS=111} [2021-03-11 06:23:34,333 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 21 predicate places. [2021-03-11 06:23:34,333 INFO L480 AbstractCegarLoop]: Abstraction has has 53 places, 111 transitions, 924 flow [2021-03-11 06:23:34,333 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) [2021-03-11 06:23:34,333 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:34,333 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:34,550 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:34,550 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:34,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:34,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1806595849, now seen corresponding path program 1 times [2021-03-11 06:23:34,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:34,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024319357] [2021-03-11 06:23:34,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:34,595 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:34,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,601 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:34,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:34,609 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-11 06:23:34,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:34,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:34,632 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:34,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:34,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:34,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024319357] [2021-03-11 06:23:34,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988045984] [2021-03-11 06:23:34,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:34,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-11 06:23:34,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:34,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:34,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:34,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:34,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:34,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:34,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:34,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:34,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:34,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:34,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:34,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:34,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:34,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:34,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:34,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:34,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,766 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 17 [2021-03-11 06:23:34,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,767 INFO L147 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size 10 [2021-03-11 06:23:34,768 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-11 06:23:34,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:34,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:34,774 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:34,775 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-11 06:23:34,775 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:10 [2021-03-11 06:23:34,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:34,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:34,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:34,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:34,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:34,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:34,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,833 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:34,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:34,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:34,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:34,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:34,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:34,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:34,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:34,845 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:34,845 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-03-11 06:23:34,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293078294] [2021-03-11 06:23:34,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 06:23:34,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:34,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 06:23:34,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-03-11 06:23:34,847 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:34,848 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 111 transitions, 924 flow. Second operand has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 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) [2021-03-11 06:23:34,848 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:34,848 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:34,848 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:35,059 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], [Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), 15#L63true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 17#L24true, Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), 18#L36true, 243#true, 21#L79true, 54#(<= i2 i1)]) [2021-03-11 06:23:35,059 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:35,059 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:35,059 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:35,059 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:35,075 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][29], [Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), 15#L63true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), 18#L36true, 243#true, 21#L79true, 54#(<= i2 i1), 29#L23true]) [2021-03-11 06:23:35,075 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:35,075 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:35,075 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 06:23:35,075 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:35,097 INFO L129 PetriNetUnfolder]: 635/1035 cut-off events. [2021-03-11 06:23:35,097 INFO L130 PetriNetUnfolder]: For 2521/2669 co-relation queries the response was YES. [2021-03-11 06:23:35,101 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4348 conditions, 1035 events. 635/1035 cut-off events. For 2521/2669 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 4963 event pairs, 14 based on Foata normal form. 25/1051 useless extension candidates. Maximal degree in co-relation 4211. Up to 738 conditions per place. [2021-03-11 06:23:35,110 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 56 selfloop transitions, 81 changer transitions 0/150 dead transitions. [2021-03-11 06:23:35,110 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 150 transitions, 1561 flow [2021-03-11 06:23:35,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-11 06:23:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-11 06:23:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 241 transitions. [2021-03-11 06:23:35,112 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8310344827586207 [2021-03-11 06:23:35,112 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 241 transitions. [2021-03-11 06:23:35,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 241 transitions. [2021-03-11 06:23:35,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:35,112 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 241 transitions. [2021-03-11 06:23:35,113 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 24.1) internal successors, (241), 10 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:35,114 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:35,114 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:35,114 INFO L185 Difference]: Start difference. First operand has 53 places, 111 transitions, 924 flow. Second operand 10 states and 241 transitions. [2021-03-11 06:23:35,114 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 150 transitions, 1561 flow [2021-03-11 06:23:35,124 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 150 transitions, 1496 flow, removed 26 selfloop flow, removed 1 redundant places. [2021-03-11 06:23:35,128 INFO L241 Difference]: Finished difference. Result has 64 places, 136 transitions, 1334 flow [2021-03-11 06:23:35,129 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=865, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1334, PETRI_PLACES=64, PETRI_TRANSITIONS=136} [2021-03-11 06:23:35,129 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 32 predicate places. [2021-03-11 06:23:35,129 INFO L480 AbstractCegarLoop]: Abstraction has has 64 places, 136 transitions, 1334 flow [2021-03-11 06:23:35,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 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) [2021-03-11 06:23:35,129 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:35,129 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:35,352 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:35,352 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:35,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:35,353 INFO L82 PathProgramCache]: Analyzing trace with hash -328708003, now seen corresponding path program 2 times [2021-03-11 06:23:35,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:35,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350703741] [2021-03-11 06:23:35,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:35,385 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:35,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,391 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:35,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,405 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:35,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:35,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:35,442 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:35,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:35,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350703741] [2021-03-11 06:23:35,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1690400165] [2021-03-11 06:23:35,455 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:35,499 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:23:35,499 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:35,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:35,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:35,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:35,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:35,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:35,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:35,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:35,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:35,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:35,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:35,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:35,551 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:35,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:35,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:35,554 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:35,569 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:35,571 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:35,571 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:35,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:35,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:35,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,592 INFO L147 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size 17 [2021-03-11 06:23:35,593 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-11 06:23:35,595 INFO L147 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size 14 [2021-03-11 06:23:35,595 INFO L142 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size [2021-03-11 06:23:35,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,611 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:23:35,612 INFO L142 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-03-11 06:23:35,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:35,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:35,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:35,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,658 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:35,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:35,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:35,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:35,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:35,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:35,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:35,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:35,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:35,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-11 06:23:35,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111698053] [2021-03-11 06:23:35,668 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 06:23:35,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:35,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 06:23:35,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-03-11 06:23:35,669 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:35,669 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 136 transitions, 1334 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) [2021-03-11 06:23:35,669 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:35,669 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:35,669 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:35,889 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][34], [Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 184#(and (= (select x i1) s1) (= s2 0)), 15#L63true, Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 17#L24true, Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), 18#L36true, 243#true, 21#L79true, Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:35,889 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:35,889 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:35,889 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:35,889 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:35,908 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][34], [Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, 10#L49true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), 15#L63true, Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), 18#L36true, 243#true, 21#L79true, Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, 29#L23true]) [2021-03-11 06:23:35,908 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:35,908 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 06:23:35,908 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:35,908 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:35,930 INFO L129 PetriNetUnfolder]: 683/1117 cut-off events. [2021-03-11 06:23:35,931 INFO L130 PetriNetUnfolder]: For 4091/4231 co-relation queries the response was YES. [2021-03-11 06:23:35,936 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5438 conditions, 1117 events. 683/1117 cut-off events. For 4091/4231 co-relation queries the response was YES. Maximal size of possible extension queue 104. Compared 5435 event pairs, 11 based on Foata normal form. 41/1149 useless extension candidates. Maximal degree in co-relation 5286. Up to 830 conditions per place. [2021-03-11 06:23:35,945 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 102 selfloop transitions, 62 changer transitions 0/177 dead transitions. [2021-03-11 06:23:35,945 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 177 transitions, 2100 flow [2021-03-11 06:23:35,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:23:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:23:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2021-03-11 06:23:35,947 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8314176245210728 [2021-03-11 06:23:35,947 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 217 transitions. [2021-03-11 06:23:35,947 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 217 transitions. [2021-03-11 06:23:35,947 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:35,947 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 217 transitions. [2021-03-11 06:23:35,948 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) [2021-03-11 06:23:35,948 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:35,948 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:35,949 INFO L185 Difference]: Start difference. First operand has 64 places, 136 transitions, 1334 flow. Second operand 9 states and 217 transitions. [2021-03-11 06:23:35,949 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 177 transitions, 2100 flow [2021-03-11 06:23:35,960 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 177 transitions, 1929 flow, removed 26 selfloop flow, removed 6 redundant places. [2021-03-11 06:23:35,968 INFO L241 Difference]: Finished difference. Result has 69 places, 170 transitions, 1721 flow [2021-03-11 06:23:35,968 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=1176, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1721, PETRI_PLACES=69, PETRI_TRANSITIONS=170} [2021-03-11 06:23:35,968 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 37 predicate places. [2021-03-11 06:23:35,968 INFO L480 AbstractCegarLoop]: Abstraction has has 69 places, 170 transitions, 1721 flow [2021-03-11 06:23:35,968 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) [2021-03-11 06:23:35,968 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:35,969 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:36,189 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-03-11 06:23:36,190 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:36,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:36,190 INFO L82 PathProgramCache]: Analyzing trace with hash -2080479777, now seen corresponding path program 3 times [2021-03-11 06:23:36,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:36,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922841186] [2021-03-11 06:23:36,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:36,223 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:36,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,229 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:36,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,237 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:36,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:36,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:36,265 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:36,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:36,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922841186] [2021-03-11 06:23:36,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507239545] [2021-03-11 06:23:36,276 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:36,314 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-11 06:23:36,315 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:36,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:36,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:36,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:36,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:36,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:36,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:36,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:36,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:36,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:36,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:36,360 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:36,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:36,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:36,362 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:36,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:36,370 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:36,370 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:36,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:36,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:36,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:36,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:36,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,422 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:23:36,422 INFO L142 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-03-11 06:23:36,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:36,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:36,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:36,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,444 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:36,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:36,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:36,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:36,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:36,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:36,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:36,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:36,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:36,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-11 06:23:36,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615890385] [2021-03-11 06:23:36,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 06:23:36,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:36,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 06:23:36,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-03-11 06:23:36,456 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:36,457 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 170 transitions, 1721 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) [2021-03-11 06:23:36,457 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:36,457 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:36,457 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:36,667 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][30], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 388#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:36,667 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:36,667 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:36,667 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:36,667 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:36,687 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][30], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 388#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), 54#(<= i2 i1), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:36,687 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:36,687 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 06:23:36,687 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:36,688 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:36,709 INFO L129 PetriNetUnfolder]: 713/1175 cut-off events. [2021-03-11 06:23:36,709 INFO L130 PetriNetUnfolder]: For 4851/4944 co-relation queries the response was YES. [2021-03-11 06:23:36,714 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6065 conditions, 1175 events. 713/1175 cut-off events. For 4851/4944 co-relation queries the response was YES. Maximal size of possible extension queue 110. Compared 5869 event pairs, 12 based on Foata normal form. 28/1194 useless extension candidates. Maximal degree in co-relation 5899. Up to 870 conditions per place. [2021-03-11 06:23:36,723 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 121 selfloop transitions, 63 changer transitions 0/197 dead transitions. [2021-03-11 06:23:36,723 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 197 transitions, 2400 flow [2021-03-11 06:23:36,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:23:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:23:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2021-03-11 06:23:36,725 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8314176245210728 [2021-03-11 06:23:36,725 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 217 transitions. [2021-03-11 06:23:36,725 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 217 transitions. [2021-03-11 06:23:36,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:36,725 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 217 transitions. [2021-03-11 06:23:36,726 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) [2021-03-11 06:23:36,726 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:36,726 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:36,726 INFO L185 Difference]: Start difference. First operand has 69 places, 170 transitions, 1721 flow. Second operand 9 states and 217 transitions. [2021-03-11 06:23:36,726 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 197 transitions, 2400 flow [2021-03-11 06:23:36,743 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 197 transitions, 2214 flow, removed 74 selfloop flow, removed 3 redundant places. [2021-03-11 06:23:36,747 INFO L241 Difference]: Finished difference. Result has 76 places, 190 transitions, 1957 flow [2021-03-11 06:23:36,747 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=1537, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1957, PETRI_PLACES=76, PETRI_TRANSITIONS=190} [2021-03-11 06:23:36,748 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 44 predicate places. [2021-03-11 06:23:36,748 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 190 transitions, 1957 flow [2021-03-11 06:23:36,748 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) [2021-03-11 06:23:36,748 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:36,748 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:36,963 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:36,963 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:36,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:36,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1722808823, now seen corresponding path program 2 times [2021-03-11 06:23:36,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:36,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312764398] [2021-03-11 06:23:36,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:37,013 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:37,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,018 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:37,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,028 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:37,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:37,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:37,054 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:37,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:37,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312764398] [2021-03-11 06:23:37,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1439999959] [2021-03-11 06:23:37,065 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 [2021-03-11 06:23:37,094 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:23:37,094 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:37,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:37,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:37,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:37,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:37,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:37,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:37,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:37,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:37,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:37,152 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:37,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,154 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:37,160 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:37,161 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:37,161 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:37,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:37,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:37,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:37,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,177 INFO L147 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size 14 [2021-03-11 06:23:37,178 INFO L142 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size [2021-03-11 06:23:37,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,227 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:37,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:37,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:37,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:37,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:37,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:37,239 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:37,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-11 06:23:37,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92062678] [2021-03-11 06:23:37,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 06:23:37,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:37,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 06:23:37,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-03-11 06:23:37,240 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:37,240 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 190 transitions, 1957 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) [2021-03-11 06:23:37,240 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:37,240 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:37,241 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:37,434 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][30], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 388#true, 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:37,434 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:37,434 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:37,434 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:37,434 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:37,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][30], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 388#true, 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 18#L36true, 21#L79true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 235#(and (= (select x i1) s1) (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:37,458 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:37,458 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:37,458 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:37,458 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 06:23:37,482 INFO L129 PetriNetUnfolder]: 752/1245 cut-off events. [2021-03-11 06:23:37,482 INFO L130 PetriNetUnfolder]: For 5835/5928 co-relation queries the response was YES. [2021-03-11 06:23:37,487 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6817 conditions, 1245 events. 752/1245 cut-off events. For 5835/5928 co-relation queries the response was YES. Maximal size of possible extension queue 116. Compared 6311 event pairs, 11 based on Foata normal form. 28/1263 useless extension candidates. Maximal degree in co-relation 6640. Up to 922 conditions per place. [2021-03-11 06:23:37,498 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 142 selfloop transitions, 66 changer transitions 0/221 dead transitions. [2021-03-11 06:23:37,498 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 221 transitions, 2762 flow [2021-03-11 06:23:37,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:23:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:23:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2021-03-11 06:23:37,500 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8314176245210728 [2021-03-11 06:23:37,500 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 217 transitions. [2021-03-11 06:23:37,500 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 217 transitions. [2021-03-11 06:23:37,500 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:37,500 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 217 transitions. [2021-03-11 06:23:37,501 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) [2021-03-11 06:23:37,501 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:37,502 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:37,502 INFO L185 Difference]: Start difference. First operand has 76 places, 190 transitions, 1957 flow. Second operand 9 states and 217 transitions. [2021-03-11 06:23:37,502 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 221 transitions, 2762 flow [2021-03-11 06:23:37,524 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 221 transitions, 2545 flow, removed 45 selfloop flow, removed 7 redundant places. [2021-03-11 06:23:37,528 INFO L241 Difference]: Finished difference. Result has 80 places, 218 transitions, 2301 flow [2021-03-11 06:23:37,529 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=1748, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2301, PETRI_PLACES=80, PETRI_TRANSITIONS=218} [2021-03-11 06:23:37,529 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 48 predicate places. [2021-03-11 06:23:37,529 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 218 transitions, 2301 flow [2021-03-11 06:23:37,529 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) [2021-03-11 06:23:37,529 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:37,529 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:37,729 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:37,730 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:37,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:37,730 INFO L82 PathProgramCache]: Analyzing trace with hash -336504283, now seen corresponding path program 3 times [2021-03-11 06:23:37,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:37,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729016619] [2021-03-11 06:23:37,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:37,752 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:37,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,757 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:37,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,764 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:37,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:37,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:37,790 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:37,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:37,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729016619] [2021-03-11 06:23:37,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1312960322] [2021-03-11 06:23:37,800 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 [2021-03-11 06:23:37,843 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-11 06:23:37,843 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:37,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:37,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:37,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:37,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:37,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:37,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:37,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:37,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:37,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:37,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:37,892 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:37,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,894 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:37,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:37,906 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:37,906 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:37,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:37,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:37,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:37,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:37,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,938 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:23:37,939 INFO L142 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-03-11 06:23:37,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:37,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,970 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:37,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:37,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:37,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:37,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:37,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:37,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:37,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:37,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:37,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-11 06:23:37,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118695508] [2021-03-11 06:23:37,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 06:23:37,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:37,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 06:23:37,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-03-11 06:23:37,985 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:37,985 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 218 transitions, 2301 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) [2021-03-11 06:23:37,985 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:37,985 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:37,985 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:38,203 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: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 537#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:38,203 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:38,203 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:38,203 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:38,203 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:38,228 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][26], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 537#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 54#(<= i2 i1), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:38,228 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:38,228 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:38,228 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:38,228 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 06:23:38,256 INFO L129 PetriNetUnfolder]: 773/1287 cut-off events. [2021-03-11 06:23:38,256 INFO L130 PetriNetUnfolder]: For 7231/7324 co-relation queries the response was YES. [2021-03-11 06:23:38,261 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7452 conditions, 1287 events. 773/1287 cut-off events. For 7231/7324 co-relation queries the response was YES. Maximal size of possible extension queue 124. Compared 6660 event pairs, 11 based on Foata normal form. 28/1305 useless extension candidates. Maximal degree in co-relation 7267. Up to 950 conditions per place. [2021-03-11 06:23:38,278 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 156 selfloop transitions, 67 changer transitions 0/236 dead transitions. [2021-03-11 06:23:38,279 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 236 transitions, 3003 flow [2021-03-11 06:23:38,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:23:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:23:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2021-03-11 06:23:38,280 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8314176245210728 [2021-03-11 06:23:38,280 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 217 transitions. [2021-03-11 06:23:38,280 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 217 transitions. [2021-03-11 06:23:38,280 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:38,280 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 217 transitions. [2021-03-11 06:23:38,281 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) [2021-03-11 06:23:38,281 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:38,281 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:38,282 INFO L185 Difference]: Start difference. First operand has 80 places, 218 transitions, 2301 flow. Second operand 9 states and 217 transitions. [2021-03-11 06:23:38,282 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 236 transitions, 3003 flow [2021-03-11 06:23:38,306 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 236 transitions, 2792 flow, removed 97 selfloop flow, removed 2 redundant places. [2021-03-11 06:23:38,312 INFO L241 Difference]: Finished difference. Result has 88 places, 233 transitions, 2495 flow [2021-03-11 06:23:38,312 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=2090, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=52, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=151, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2495, PETRI_PLACES=88, PETRI_TRANSITIONS=233} [2021-03-11 06:23:38,313 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 56 predicate places. [2021-03-11 06:23:38,313 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 233 transitions, 2495 flow [2021-03-11 06:23:38,313 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) [2021-03-11 06:23:38,313 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:38,313 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:38,527 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-03-11 06:23:38,527 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:38,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:38,528 INFO L82 PathProgramCache]: Analyzing trace with hash -175532741, now seen corresponding path program 1 times [2021-03-11 06:23:38,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:38,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768200276] [2021-03-11 06:23:38,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:38,571 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:23:38,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:38,578 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:23:38,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:38,587 INFO L142 QuantifierPusher]: treesize reduction 23, result has 43.9 percent of original size [2021-03-11 06:23:38,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:38,597 INFO L142 QuantifierPusher]: treesize reduction 5, result has 76.2 percent of original size [2021-03-11 06:23:38,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:38,609 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-03-11 06:23:38,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:38,619 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768200276] [2021-03-11 06:23:38,619 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908719440] [2021-03-11 06:23:38,619 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 [2021-03-11 06:23:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:38,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-11 06:23:38,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:38,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:38,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:38,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:38,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:38,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:38,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:38,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:38,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:38,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:38,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:38,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:38,699 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:38,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:38,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:38,701 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:38,706 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:38,707 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:38,707 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:12 [2021-03-11 06:23:38,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:38,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:38,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,722 INFO L147 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size 14 [2021-03-11 06:23:38,723 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-03-11 06:23:38,723 INFO L147 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size 10 [2021-03-11 06:23:38,724 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-11 06:23:38,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:38,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:38,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:38,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:38,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:38,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:38,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,765 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:38,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:38,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:38,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:38,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:38,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:38,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:38,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:38,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:38,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-03-11 06:23:38,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771828890] [2021-03-11 06:23:38,773 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 06:23:38,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:38,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 06:23:38,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-03-11 06:23:38,774 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:38,774 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 233 transitions, 2495 flow. Second operand has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 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) [2021-03-11 06:23:38,774 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:38,774 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:38,774 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:38,968 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][34], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 537#true, Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 125#(<= (+ i1 1) i2), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 163#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:38,968 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:38,969 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:38,969 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:38,969 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:38,996 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][34], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 537#true, 29#L23true, Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 125#(<= (+ i1 1) i2), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 163#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 308#(and (= (+ s2 (select x i1)) s1) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:38,996 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:38,996 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:38,996 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 06:23:38,996 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:39,022 INFO L129 PetriNetUnfolder]: 821/1369 cut-off events. [2021-03-11 06:23:39,023 INFO L130 PetriNetUnfolder]: For 8689/8806 co-relation queries the response was YES. [2021-03-11 06:23:39,028 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8364 conditions, 1369 events. 821/1369 cut-off events. For 8689/8806 co-relation queries the response was YES. Maximal size of possible extension queue 130. Compared 7198 event pairs, 17 based on Foata normal form. 37/1397 useless extension candidates. Maximal degree in co-relation 8164. Up to 1012 conditions per place. [2021-03-11 06:23:39,039 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 179 selfloop transitions, 79 changer transitions 0/271 dead transitions. [2021-03-11 06:23:39,039 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 271 transitions, 3570 flow [2021-03-11 06:23:39,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-11 06:23:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-11 06:23:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 239 transitions. [2021-03-11 06:23:39,041 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8241379310344827 [2021-03-11 06:23:39,041 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 239 transitions. [2021-03-11 06:23:39,041 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 239 transitions. [2021-03-11 06:23:39,041 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:39,041 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 239 transitions. [2021-03-11 06:23:39,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 23.9) internal successors, (239), 10 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:39,043 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:39,043 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:39,043 INFO L185 Difference]: Start difference. First operand has 88 places, 233 transitions, 2495 flow. Second operand 10 states and 239 transitions. [2021-03-11 06:23:39,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 271 transitions, 3570 flow [2021-03-11 06:23:39,070 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 271 transitions, 3271 flow, removed 73 selfloop flow, removed 7 redundant places. [2021-03-11 06:23:39,075 INFO L241 Difference]: Finished difference. Result has 93 places, 268 transitions, 2950 flow [2021-03-11 06:23:39,076 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=2222, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=233, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=53, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2950, PETRI_PLACES=93, PETRI_TRANSITIONS=268} [2021-03-11 06:23:39,076 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 61 predicate places. [2021-03-11 06:23:39,076 INFO L480 AbstractCegarLoop]: Abstraction has has 93 places, 268 transitions, 2950 flow [2021-03-11 06:23:39,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 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) [2021-03-11 06:23:39,076 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:39,076 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:39,299 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:39,299 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:39,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:39,299 INFO L82 PathProgramCache]: Analyzing trace with hash 513128173, now seen corresponding path program 2 times [2021-03-11 06:23:39,299 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:39,299 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85227332] [2021-03-11 06:23:39,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:39,339 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:23:39,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,346 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:23:39,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:39,353 INFO L142 QuantifierPusher]: treesize reduction 23, result has 43.9 percent of original size [2021-03-11 06:23:39,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:39,364 INFO L142 QuantifierPusher]: treesize reduction 5, result has 75.0 percent of original size [2021-03-11 06:23:39,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:39,374 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-03-11 06:23:39,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:39,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:39,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85227332] [2021-03-11 06:23:39,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1623236435] [2021-03-11 06:23:39,385 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 [2021-03-11 06:23:39,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:23:39,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:39,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-11 06:23:39,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:39,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:39,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:39,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:39,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:39,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:39,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:39,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:39,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:39,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:39,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:39,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:39,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:39,482 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:39,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:39,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:39,485 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:39,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:39,498 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:39,498 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:20 [2021-03-11 06:23:39,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:39,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:39,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,515 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.0 percent of original size 24 [2021-03-11 06:23:39,515 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.2 percent of original size [2021-03-11 06:23:39,518 INFO L147 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size 21 [2021-03-11 06:23:39,519 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size [2021-03-11 06:23:39,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:39,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:39,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,535 INFO L147 QuantifierPusher]: treesize reduction -1, result has 104.5 percent of original size 23 [2021-03-11 06:23:39,536 INFO L142 QuantifierPusher]: treesize reduction -1, result has 104.3 percent of original size [2021-03-11 06:23:39,536 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:23:39,537 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-03-11 06:23:39,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:39,575 INFO L142 QuantifierPusher]: treesize reduction 18, result has 5.3 percent of original size [2021-03-11 06:23:39,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:39,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:39,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:39,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:39,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:39,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:39,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:39,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107987378] [2021-03-11 06:23:39,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:39,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:39,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:39,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:39,579 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:39,580 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 268 transitions, 2950 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:39,580 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:39,580 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:39,580 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:40,063 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][30], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 125#(<= (+ i1 1) i2), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, 163#true, Black: 76#(<= (+ i2 1) i1), Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 47#true, Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 105#true, Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 44#(= s2 s1), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:40,064 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:40,064 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:40,064 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:40,064 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:40,093 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][30], [Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 29#L23true, Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 125#(<= (+ i1 1) i2), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 163#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 47#true, Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 105#true, Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:40,093 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:40,093 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:40,093 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:40,093 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:40,122 INFO L129 PetriNetUnfolder]: 854/1430 cut-off events. [2021-03-11 06:23:40,122 INFO L130 PetriNetUnfolder]: For 10015/10104 co-relation queries the response was YES. [2021-03-11 06:23:40,128 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9079 conditions, 1430 events. 854/1430 cut-off events. For 10015/10104 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 7590 event pairs, 12 based on Foata normal form. 42/1462 useless extension candidates. Maximal degree in co-relation 8870. Up to 1080 conditions per place. [2021-03-11 06:23:40,145 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 207 selfloop transitions, 130 changer transitions 0/350 dead transitions. [2021-03-11 06:23:40,145 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 350 transitions, 4865 flow [2021-03-11 06:23:40,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-11 06:23:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-11 06:23:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 412 transitions. [2021-03-11 06:23:40,147 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.789272030651341 [2021-03-11 06:23:40,147 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 412 transitions. [2021-03-11 06:23:40,147 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 412 transitions. [2021-03-11 06:23:40,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:40,148 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 412 transitions. [2021-03-11 06:23:40,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 22.88888888888889) internal successors, (412), 18 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:40,150 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:40,150 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:40,150 INFO L185 Difference]: Start difference. First operand has 93 places, 268 transitions, 2950 flow. Second operand 18 states and 412 transitions. [2021-03-11 06:23:40,150 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 350 transitions, 4865 flow [2021-03-11 06:23:40,190 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 350 transitions, 4585 flow, removed 140 selfloop flow, removed 0 redundant places. [2021-03-11 06:23:40,200 INFO L241 Difference]: Finished difference. Result has 117 places, 349 transitions, 4343 flow [2021-03-11 06:23:40,200 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=2682, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=69, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=187, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=4343, PETRI_PLACES=117, PETRI_TRANSITIONS=349} [2021-03-11 06:23:40,200 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 85 predicate places. [2021-03-11 06:23:40,200 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 349 transitions, 4343 flow [2021-03-11 06:23:40,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:40,200 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:40,201 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:40,415 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:40,415 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:40,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:40,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1847199925, now seen corresponding path program 1 times [2021-03-11 06:23:40,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:40,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61395149] [2021-03-11 06:23:40,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:40,429 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:40,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,434 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:40,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,441 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-11 06:23:40,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:40,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:40,459 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:40,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:40,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61395149] [2021-03-11 06:23:40,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1201348676] [2021-03-11 06:23:40,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:40,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:40,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:40,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:40,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,527 INFO L147 QuantifierPusher]: treesize reduction 6, result has 70.0 percent of original size 14 [2021-03-11 06:23:40,528 INFO L142 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2021-03-11 06:23:40,528 INFO L147 QuantifierPusher]: treesize reduction 2, result has 81.8 percent of original size 9 [2021-03-11 06:23:40,529 INFO L142 QuantifierPusher]: treesize reduction 2, result has 81.8 percent of original size [2021-03-11 06:23:40,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:40,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:40,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:40,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:40,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:40,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:40,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:40,556 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:40,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:40,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:40,558 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:40,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,564 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:40,564 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:12 [2021-03-11 06:23:40,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:40,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,579 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:23:40,579 INFO L142 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-03-11 06:23:40,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:40,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:40,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:40,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,610 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:40,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:40,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:40,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:40,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:40,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:40,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:40,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:40,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:40,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-11 06:23:40,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999427885] [2021-03-11 06:23:40,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 06:23:40,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:40,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 06:23:40,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-03-11 06:23:40,622 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:40,622 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 349 transitions, 4343 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) [2021-03-11 06:23:40,622 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:40,622 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:40,622 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:40,914 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: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 125#(<= (+ i1 1) i2), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 163#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 47#true, Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 105#true, Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:40,915 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:40,915 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:40,915 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:40,915 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:40,950 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: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 29#L23true, Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 125#(<= (+ i1 1) i2), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, 163#true, Black: 76#(<= (+ i2 1) i1), Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 47#true, Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 105#true, Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 229#(and (= s1 0) (= s2 i2) (= s1 i2)), Black: 231#(and (= s1 0) (= s2 i2) (= s1 i2) (= (select x i1) t11)), Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:40,950 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:40,950 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:40,950 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:40,950 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:40,981 INFO L129 PetriNetUnfolder]: 941/1582 cut-off events. [2021-03-11 06:23:40,981 INFO L130 PetriNetUnfolder]: For 12663/12803 co-relation queries the response was YES. [2021-03-11 06:23:40,988 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10705 conditions, 1582 events. 941/1582 cut-off events. For 12663/12803 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 8686 event pairs, 14 based on Foata normal form. 27/1599 useless extension candidates. Maximal degree in co-relation 10474. Up to 1138 conditions per place. [2021-03-11 06:23:41,000 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 238 selfloop transitions, 144 changer transitions 0/395 dead transitions. [2021-03-11 06:23:41,001 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 395 transitions, 5971 flow [2021-03-11 06:23:41,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-11 06:23:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-11 06:23:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 241 transitions. [2021-03-11 06:23:41,002 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8310344827586207 [2021-03-11 06:23:41,002 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 241 transitions. [2021-03-11 06:23:41,002 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 241 transitions. [2021-03-11 06:23:41,002 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:41,002 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 241 transitions. [2021-03-11 06:23:41,003 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 24.1) internal successors, (241), 10 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,004 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,004 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 29.0) internal successors, (319), 11 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,004 INFO L185 Difference]: Start difference. First operand has 117 places, 349 transitions, 4343 flow. Second operand 10 states and 241 transitions. [2021-03-11 06:23:41,004 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 395 transitions, 5971 flow [2021-03-11 06:23:41,069 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 395 transitions, 5257 flow, removed 249 selfloop flow, removed 9 redundant places. [2021-03-11 06:23:41,076 INFO L241 Difference]: Finished difference. Result has 121 places, 389 transitions, 4809 flow [2021-03-11 06:23:41,077 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=3673, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=349, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=115, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=4809, PETRI_PLACES=121, PETRI_TRANSITIONS=389} [2021-03-11 06:23:41,077 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 89 predicate places. [2021-03-11 06:23:41,077 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 389 transitions, 4809 flow [2021-03-11 06:23:41,077 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) [2021-03-11 06:23:41,077 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:41,077 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:41,291 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-11 06:23:41,291 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:41,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:41,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1479852169, now seen corresponding path program 3 times [2021-03-11 06:23:41,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:41,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801669021] [2021-03-11 06:23:41,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:41,310 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:23:41,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:41,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:41,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,333 INFO L142 QuantifierPusher]: treesize reduction 5, result has 75.0 percent of original size [2021-03-11 06:23:41,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:41,344 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-03-11 06:23:41,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:41,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801669021] [2021-03-11 06:23:41,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841850852] [2021-03-11 06:23:41,356 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:41,385 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-11 06:23:41,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:41,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:41,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:41,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:41,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:41,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:41,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:41,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:41,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:41,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:41,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:41,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:41,426 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 18 [2021-03-11 06:23:41,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,431 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:23:41,435 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:41,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,440 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:41,447 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:41,447 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:41,448 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:16 [2021-03-11 06:23:41,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:41,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:41,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:41,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:41,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,500 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:41,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:41,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:41,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:41,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:41,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:41,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:41,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:41,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:41,509 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-11 06:23:41,509 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224792640] [2021-03-11 06:23:41,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:23:41,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:41,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:23:41,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:23:41,512 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:41,512 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 389 transitions, 4809 flow. Second operand has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,512 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:41,513 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:41,513 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:41,747 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][36], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 17#L24true, Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 21#L79true, 853#true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 125#(<= (+ i1 1) i2), 163#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 47#true, Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 105#true, Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:41,747 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:41,747 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:41,747 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:41,747 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:41,801 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][36], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, 15#L63true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 21#L79true, 853#true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 29#L23true, Black: 112#(<= i1 i2), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 125#(<= (+ i1 1) i2), 163#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 47#true, Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 105#true, Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true]) [2021-03-11 06:23:41,801 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:41,801 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:41,801 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:41,801 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:41,833 INFO L129 PetriNetUnfolder]: 971/1629 cut-off events. [2021-03-11 06:23:41,833 INFO L130 PetriNetUnfolder]: For 13966/14124 co-relation queries the response was YES. [2021-03-11 06:23:41,842 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11647 conditions, 1629 events. 971/1629 cut-off events. For 13966/14124 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 8967 event pairs, 16 based on Foata normal form. 53/1671 useless extension candidates. Maximal degree in co-relation 11408. Up to 1178 conditions per place. [2021-03-11 06:23:41,854 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 259 selfloop transitions, 143 changer transitions 0/415 dead transitions. [2021-03-11 06:23:41,854 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 415 transitions, 6172 flow [2021-03-11 06:23:41,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-11 06:23:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-11 06:23:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 194 transitions. [2021-03-11 06:23:41,856 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8362068965517241 [2021-03-11 06:23:41,856 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 194 transitions. [2021-03-11 06:23:41,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 194 transitions. [2021-03-11 06:23:41,856 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:41,856 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 194 transitions. [2021-03-11 06:23:41,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,857 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,857 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,857 INFO L185 Difference]: Start difference. First operand has 121 places, 389 transitions, 4809 flow. Second operand 8 states and 194 transitions. [2021-03-11 06:23:41,858 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 415 transitions, 6172 flow [2021-03-11 06:23:41,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 415 transitions, 5644 flow, removed 206 selfloop flow, removed 4 redundant places. [2021-03-11 06:23:41,927 INFO L241 Difference]: Finished difference. Result has 126 places, 413 transitions, 5188 flow [2021-03-11 06:23:41,927 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=4309, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=389, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=121, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=257, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=5188, PETRI_PLACES=126, PETRI_TRANSITIONS=413} [2021-03-11 06:23:41,928 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 94 predicate places. [2021-03-11 06:23:41,928 INFO L480 AbstractCegarLoop]: Abstraction has has 126 places, 413 transitions, 5188 flow [2021-03-11 06:23:41,928 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:41,928 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:41,928 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:42,143 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-11 06:23:42,143 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:42,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:42,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1609304787, now seen corresponding path program 2 times [2021-03-11 06:23:42,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:42,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997819482] [2021-03-11 06:23:42,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:42,159 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:42,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:42,163 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:42,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,170 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:42,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:42,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:42,193 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:42,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:42,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:42,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997819482] [2021-03-11 06:23:42,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084185576] [2021-03-11 06:23:42,202 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:42,232 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:23:42,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:42,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-11 06:23:42,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:42,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:42,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:42,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:42,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:42,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:42,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:42,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:42,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:42,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:42,280 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:42,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:42,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:42,281 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:42,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:42,290 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:42,290 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:20 [2021-03-11 06:23:42,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:42,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:42,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,307 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:23:42,307 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:23:42,308 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:23:42,308 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-11 06:23:42,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:42,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:42,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,328 INFO L147 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size 19 [2021-03-11 06:23:42,329 INFO L142 QuantifierPusher]: treesize reduction 5, result has 80.0 percent of original size [2021-03-11 06:23:42,333 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:23:42,333 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-03-11 06:23:42,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:42,368 INFO L142 QuantifierPusher]: treesize reduction 18, result has 5.3 percent of original size [2021-03-11 06:23:42,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:42,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:42,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:42,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:42,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:42,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:42,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:42,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480822961] [2021-03-11 06:23:42,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:42,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:42,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:42,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:42,372 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:42,372 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 413 transitions, 5188 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:42,372 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:42,372 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:42,372 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:42,854 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0))]) [2021-03-11 06:23:42,854 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:42,854 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:42,854 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:42,854 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:42,930 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0))]) [2021-03-11 06:23:42,930 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:42,930 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:42,930 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:42,930 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:42,969 INFO L129 PetriNetUnfolder]: 998/1679 cut-off events. [2021-03-11 06:23:42,969 INFO L130 PetriNetUnfolder]: For 15614/15723 co-relation queries the response was YES. [2021-03-11 06:23:42,978 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12348 conditions, 1679 events. 998/1679 cut-off events. For 15614/15723 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 9348 event pairs, 14 based on Foata normal form. 54/1722 useless extension candidates. Maximal degree in co-relation 12099. Up to 1272 conditions per place. [2021-03-11 06:23:42,992 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 298 selfloop transitions, 136 changer transitions 0/447 dead transitions. [2021-03-11 06:23:42,992 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 447 transitions, 6862 flow [2021-03-11 06:23:42,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-11 06:23:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-11 06:23:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 412 transitions. [2021-03-11 06:23:42,995 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.789272030651341 [2021-03-11 06:23:42,995 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 412 transitions. [2021-03-11 06:23:42,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 412 transitions. [2021-03-11 06:23:42,995 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:42,995 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 412 transitions. [2021-03-11 06:23:42,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 22.88888888888889) internal successors, (412), 18 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:43,000 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:43,000 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:43,000 INFO L185 Difference]: Start difference. First operand has 126 places, 413 transitions, 5188 flow. Second operand 18 states and 412 transitions. [2021-03-11 06:23:43,000 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 143 places, 447 transitions, 6862 flow [2021-03-11 06:23:43,077 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 447 transitions, 6343 flow, removed 207 selfloop flow, removed 3 redundant places. [2021-03-11 06:23:43,087 INFO L241 Difference]: Finished difference. Result has 143 places, 447 transitions, 5839 flow [2021-03-11 06:23:43,087 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=4680, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=413, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=113, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=297, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=5839, PETRI_PLACES=143, PETRI_TRANSITIONS=447} [2021-03-11 06:23:43,087 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 111 predicate places. [2021-03-11 06:23:43,087 INFO L480 AbstractCegarLoop]: Abstraction has has 143 places, 447 transitions, 5839 flow [2021-03-11 06:23:43,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:43,087 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:43,087 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:43,291 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-11 06:23:43,291 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:43,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:43,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1156848197, now seen corresponding path program 3 times [2021-03-11 06:23:43,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:43,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104787934] [2021-03-11 06:23:43,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:43,313 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:43,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:43,318 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:23:43,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,325 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:43,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:43,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:43,351 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:43,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:43,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104787934] [2021-03-11 06:23:43,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3740755] [2021-03-11 06:23:43,362 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:43,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-11 06:23:43,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:43,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-11 06:23:43,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:43,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:43,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:43,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:43,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:43,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:43,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:43,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:43,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:43,446 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:43,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:43,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:43,449 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:43,454 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,455 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:43,455 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:12 [2021-03-11 06:23:43,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,469 INFO L147 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size 10 [2021-03-11 06:23:43,469 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-11 06:23:43,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:43,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:43,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:43,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,506 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:43,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:43,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:43,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:43,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:43,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:43,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:43,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:43,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:43,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-03-11 06:23:43,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436698027] [2021-03-11 06:23:43,511 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 06:23:43,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:43,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 06:23:43,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-03-11 06:23:43,512 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:43,513 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 447 transitions, 5839 flow. Second operand has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 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) [2021-03-11 06:23:43,513 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:43,513 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:43,513 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:43,713 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: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 941#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 1009#true]) [2021-03-11 06:23:43,713 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:43,713 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:43,713 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:43,713 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:43,751 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: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 941#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 1009#true]) [2021-03-11 06:23:43,751 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:43,751 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:43,751 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:43,751 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:43,787 INFO L129 PetriNetUnfolder]: 1025/1726 cut-off events. [2021-03-11 06:23:43,787 INFO L130 PetriNetUnfolder]: For 17499/17599 co-relation queries the response was YES. [2021-03-11 06:23:43,796 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12922 conditions, 1726 events. 1025/1726 cut-off events. For 17499/17599 co-relation queries the response was YES. Maximal size of possible extension queue 175. Compared 9684 event pairs, 15 based on Foata normal form. 24/1737 useless extension candidates. Maximal degree in co-relation 12667. Up to 1284 conditions per place. [2021-03-11 06:23:43,810 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 333 selfloop transitions, 122 changer transitions 0/468 dead transitions. [2021-03-11 06:23:43,810 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 468 transitions, 7193 flow [2021-03-11 06:23:43,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:23:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:23:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2021-03-11 06:23:43,811 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8314176245210728 [2021-03-11 06:23:43,811 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 217 transitions. [2021-03-11 06:23:43,811 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 217 transitions. [2021-03-11 06:23:43,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:43,811 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 217 transitions. [2021-03-11 06:23:43,812 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) [2021-03-11 06:23:43,812 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:43,813 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:43,813 INFO L185 Difference]: Start difference. First operand has 143 places, 447 transitions, 5839 flow. Second operand 9 states and 217 transitions. [2021-03-11 06:23:43,813 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 468 transitions, 7193 flow [2021-03-11 06:23:43,896 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 468 transitions, 6704 flow, removed 220 selfloop flow, removed 8 redundant places. [2021-03-11 06:23:43,933 INFO L241 Difference]: Finished difference. Result has 146 places, 468 transitions, 6140 flow [2021-03-11 06:23:43,934 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=5350, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=447, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=101, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=6140, PETRI_PLACES=146, PETRI_TRANSITIONS=468} [2021-03-11 06:23:43,934 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 114 predicate places. [2021-03-11 06:23:43,934 INFO L480 AbstractCegarLoop]: Abstraction has has 146 places, 468 transitions, 6140 flow [2021-03-11 06:23:43,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 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) [2021-03-11 06:23:43,934 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:43,934 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:44,135 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:44,135 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:44,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:44,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1666325199, now seen corresponding path program 4 times [2021-03-11 06:23:44,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:44,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102264654] [2021-03-11 06:23:44,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:44,172 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:44,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:44,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:44,187 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:44,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:44,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:44,223 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:44,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:44,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102264654] [2021-03-11 06:23:44,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134170277] [2021-03-11 06:23:44,236 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 [2021-03-11 06:23:44,270 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:23:44,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:44,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-11 06:23:44,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:44,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:44,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:44,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:44,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:44,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:44,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:44,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:44,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:44,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:44,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:44,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:44,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:44,319 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:44,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:44,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:44,321 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:44,328 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:44,329 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:44,329 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:44,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:44,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:44,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:44,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:44,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:44,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:44,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,350 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:23:44,351 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:44,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:44,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:44,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:44,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:44,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:44,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:44,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:44,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,384 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:44,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:44,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:44,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:44,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:44,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:44,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:44,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:44,393 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:44,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-11 06:23:44,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005258763] [2021-03-11 06:23:44,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:23:44,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:44,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:23:44,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:23:44,395 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:44,395 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 468 transitions, 6140 flow. Second operand has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:44,395 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:44,395 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:44,395 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:44,606 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: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), Black: 1029#(and (= s2 s1) (= (select x i1) t21)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 941#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 1009#true]) [2021-03-11 06:23:44,606 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:44,606 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:44,606 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:44,606 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 06:23:44,659 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: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 760#(and (= s2 s1) (= s1 0) (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s1 i1) (or (not (= i2 i1)) (= t12 t21))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), Black: 1029#(and (= s2 s1) (= (select x i1) t21)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), Black: 847#(and (= (select x i1) s1) (or (= t22 s1) (not (= i2 i1))) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 941#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 1009#true, Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0))]) [2021-03-11 06:23:44,659 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:44,659 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:44,659 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:44,659 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:44,707 INFO L129 PetriNetUnfolder]: 1082/1819 cut-off events. [2021-03-11 06:23:44,707 INFO L130 PetriNetUnfolder]: For 20161/20263 co-relation queries the response was YES. [2021-03-11 06:23:44,719 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14227 conditions, 1819 events. 1082/1819 cut-off events. For 20161/20263 co-relation queries the response was YES. Maximal size of possible extension queue 180. Compared 10265 event pairs, 16 based on Foata normal form. 16/1823 useless extension candidates. Maximal degree in co-relation 13956. Up to 1356 conditions per place. [2021-03-11 06:23:44,733 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 357 selfloop transitions, 141 changer transitions 0/511 dead transitions. [2021-03-11 06:23:44,733 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 511 transitions, 7939 flow [2021-03-11 06:23:44,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-11 06:23:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-11 06:23:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 193 transitions. [2021-03-11 06:23:44,734 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8318965517241379 [2021-03-11 06:23:44,734 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 193 transitions. [2021-03-11 06:23:44,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 193 transitions. [2021-03-11 06:23:44,734 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:44,734 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 193 transitions. [2021-03-11 06:23:44,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.125) internal successors, (193), 8 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:44,735 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:44,735 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:44,736 INFO L185 Difference]: Start difference. First operand has 146 places, 468 transitions, 6140 flow. Second operand 8 states and 193 transitions. [2021-03-11 06:23:44,736 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 511 transitions, 7939 flow [2021-03-11 06:23:44,834 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 511 transitions, 7334 flow, removed 162 selfloop flow, removed 7 redundant places. [2021-03-11 06:23:44,843 INFO L241 Difference]: Finished difference. Result has 150 places, 509 transitions, 6727 flow [2021-03-11 06:23:44,843 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=5581, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=468, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=109, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=352, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=6727, PETRI_PLACES=150, PETRI_TRANSITIONS=509} [2021-03-11 06:23:44,843 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 118 predicate places. [2021-03-11 06:23:44,843 INFO L480 AbstractCegarLoop]: Abstraction has has 150 places, 509 transitions, 6727 flow [2021-03-11 06:23:44,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:44,844 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:44,844 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:45,066 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-11 06:23:45,066 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:45,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:45,067 INFO L82 PathProgramCache]: Analyzing trace with hash 569158583, now seen corresponding path program 5 times [2021-03-11 06:23:45,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:45,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330971351] [2021-03-11 06:23:45,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:45,079 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:45,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:45,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:45,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:45,105 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:45,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:45,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:45,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330971351] [2021-03-11 06:23:45,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1263776049] [2021-03-11 06:23:45,116 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:45,142 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:23:45,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:45,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 20 conjunts are in the unsatisfiable core [2021-03-11 06:23:45,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:45,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:45,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:45,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:23:45,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:45,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:45,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:23:45,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:45,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:45,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:45,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:45,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:45,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:45,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:23:45,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:45,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:23:45,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:45,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:45,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:23:45,211 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 17 [2021-03-11 06:23:45,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,212 INFO L147 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size 10 [2021-03-11 06:23:45,212 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-11 06:23:45,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:45,213 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:45,220 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:45,221 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:45,222 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:24 [2021-03-11 06:23:45,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:45,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:45,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,250 INFO L147 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size 26 [2021-03-11 06:23:45,250 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size [2021-03-11 06:23:45,251 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:23:45,251 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:23:45,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:45,290 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-11 06:23:45,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:45,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:45,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 06:23:45,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:45,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:45,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:45,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:45,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:45,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:45,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:45,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:45,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415295674] [2021-03-11 06:23:45,300 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:45,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:45,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:45,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:45,300 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:45,301 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 509 transitions, 6727 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:45,301 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:45,301 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:45,301 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:45,803 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), Black: 1029#(and (= s2 s1) (= (select x i1) t21)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 941#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:45,804 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:45,804 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:45,804 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:45,804 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:45,846 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 330#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 479#(and (= s2 s1) (= s1 0) (= (select x i1) t11)), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 634#(and (= s2 s1) (= (select x i1) t21)), 683#true, Black: 44#(= s2 s1), Black: 1029#(and (= s2 s1) (= (select x i1) t21)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 941#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:45,847 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:45,847 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:45,847 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:45,847 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:45,880 INFO L129 PetriNetUnfolder]: 1146/1926 cut-off events. [2021-03-11 06:23:45,881 INFO L130 PetriNetUnfolder]: For 22213/22309 co-relation queries the response was YES. [2021-03-11 06:23:45,890 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15416 conditions, 1926 events. 1146/1926 cut-off events. For 22213/22309 co-relation queries the response was YES. Maximal size of possible extension queue 195. Compared 11051 event pairs, 16 based on Foata normal form. 47/1960 useless extension candidates. Maximal degree in co-relation 15132. Up to 1442 conditions per place. [2021-03-11 06:23:45,905 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 390 selfloop transitions, 186 changer transitions 0/589 dead transitions. [2021-03-11 06:23:45,905 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 589 transitions, 9421 flow [2021-03-11 06:23:45,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-11 06:23:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-11 06:23:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 417 transitions. [2021-03-11 06:23:45,907 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7988505747126436 [2021-03-11 06:23:45,907 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 417 transitions. [2021-03-11 06:23:45,907 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 417 transitions. [2021-03-11 06:23:45,907 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:45,907 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 417 transitions. [2021-03-11 06:23:45,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 23.166666666666668) internal successors, (417), 18 states have internal predecessors, (417), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:45,909 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:45,909 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:45,909 INFO L185 Difference]: Start difference. First operand has 150 places, 509 transitions, 6727 flow. Second operand 18 states and 417 transitions. [2021-03-11 06:23:45,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 589 transitions, 9421 flow [2021-03-11 06:23:46,010 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 589 transitions, 8727 flow, removed 204 selfloop flow, removed 6 redundant places. [2021-03-11 06:23:46,021 INFO L241 Difference]: Finished difference. Result has 167 places, 586 transitions, 8175 flow [2021-03-11 06:23:46,022 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=6192, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=509, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=121, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=354, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=8175, PETRI_PLACES=167, PETRI_TRANSITIONS=586} [2021-03-11 06:23:46,022 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 135 predicate places. [2021-03-11 06:23:46,022 INFO L480 AbstractCegarLoop]: Abstraction has has 167 places, 586 transitions, 8175 flow [2021-03-11 06:23:46,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:46,022 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:46,022 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:46,243 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:46,243 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:46,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:46,244 INFO L82 PathProgramCache]: Analyzing trace with hash 386466781, now seen corresponding path program 4 times [2021-03-11 06:23:46,244 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:46,244 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535960295] [2021-03-11 06:23:46,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:46,269 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:23:46,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:46,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:46,285 INFO L142 QuantifierPusher]: treesize reduction 23, result has 43.9 percent of original size [2021-03-11 06:23:46,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:46,300 INFO L142 QuantifierPusher]: treesize reduction 5, result has 76.2 percent of original size [2021-03-11 06:23:46,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:46,314 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-03-11 06:23:46,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:46,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:46,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535960295] [2021-03-11 06:23:46,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368818537] [2021-03-11 06:23:46,330 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 [2021-03-11 06:23:46,364 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:23:46,364 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:46,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-11 06:23:46,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:46,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:46,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:46,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:46,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:46,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:46,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:46,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:46,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:46,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:46,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:46,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:46,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:46,414 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 15 treesize of output 7 [2021-03-11 06:23:46,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,415 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:23:46,420 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:46,421 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:46,421 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:10 [2021-03-11 06:23:46,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:46,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:46,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,435 INFO L147 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size 12 [2021-03-11 06:23:46,435 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-11 06:23:46,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:46,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:46,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:46,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,449 INFO L147 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size 7 [2021-03-11 06:23:46,449 INFO L142 QuantifierPusher]: treesize reduction 4, result has 66.7 percent of original size [2021-03-11 06:23:46,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:46,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:46,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:46,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:46,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:46,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:46,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:46,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:46,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473249999] [2021-03-11 06:23:46,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:46,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:46,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:46,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:46,484 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:46,485 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 586 transitions, 8175 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:46,485 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:46,485 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:46,485 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:46,904 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 44#(= s2 s1), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), Black: 1230#(and (= (select x i2) t12) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:46,904 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:46,904 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:46,904 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:46,904 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:46,966 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 754#(and (= i1 1) (= (+ s2 1) i1) (or (not (= i2 i1)) (= (+ i1 t12) (+ s1 1))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0)))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 44#(= s2 s1), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), Black: 1230#(and (= (select x i2) t12) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:46,966 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:46,966 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:46,966 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:46,967 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:47,017 INFO L129 PetriNetUnfolder]: 1281/2116 cut-off events. [2021-03-11 06:23:47,017 INFO L130 PetriNetUnfolder]: For 27879/28015 co-relation queries the response was YES. [2021-03-11 06:23:47,027 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17882 conditions, 2116 events. 1281/2116 cut-off events. For 27879/28015 co-relation queries the response was YES. Maximal size of possible extension queue 212. Compared 12038 event pairs, 24 based on Foata normal form. 52/2154 useless extension candidates. Maximal degree in co-relation 17592. Up to 1540 conditions per place. [2021-03-11 06:23:47,044 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 456 selfloop transitions, 180 changer transitions 0/649 dead transitions. [2021-03-11 06:23:47,045 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 649 transitions, 10831 flow [2021-03-11 06:23:47,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-11 06:23:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-11 06:23:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 390 transitions. [2021-03-11 06:23:47,046 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7910750507099391 [2021-03-11 06:23:47,046 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 390 transitions. [2021-03-11 06:23:47,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 390 transitions. [2021-03-11 06:23:47,046 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:47,046 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 390 transitions. [2021-03-11 06:23:47,047 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 22.941176470588236) internal successors, (390), 17 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:47,048 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:47,048 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:47,048 INFO L185 Difference]: Start difference. First operand has 167 places, 586 transitions, 8175 flow. Second operand 17 states and 390 transitions. [2021-03-11 06:23:47,048 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 183 places, 649 transitions, 10831 flow [2021-03-11 06:23:47,195 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 649 transitions, 10102 flow, removed 342 selfloop flow, removed 5 redundant places. [2021-03-11 06:23:47,205 INFO L241 Difference]: Finished difference. Result has 182 places, 627 transitions, 8907 flow [2021-03-11 06:23:47,205 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=7626, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=586, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=144, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=428, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=8907, PETRI_PLACES=182, PETRI_TRANSITIONS=627} [2021-03-11 06:23:47,206 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 150 predicate places. [2021-03-11 06:23:47,206 INFO L480 AbstractCegarLoop]: Abstraction has has 182 places, 627 transitions, 8907 flow [2021-03-11 06:23:47,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:47,206 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:47,206 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:47,406 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:47,406 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:47,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:47,407 INFO L82 PathProgramCache]: Analyzing trace with hash 720208793, now seen corresponding path program 5 times [2021-03-11 06:23:47,407 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:47,407 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588039535] [2021-03-11 06:23:47,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:47,440 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:23:47,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:47,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:47,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:47,460 INFO L142 QuantifierPusher]: treesize reduction 5, result has 76.2 percent of original size [2021-03-11 06:23:47,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:47,470 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-03-11 06:23:47,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:47,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:47,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588039535] [2021-03-11 06:23:47,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373087063] [2021-03-11 06:23:47,481 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 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 [2021-03-11 06:23:47,519 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-11 06:23:47,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:47,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-11 06:23:47,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:47,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:47,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:47,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:47,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:47,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:47,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:47,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,552 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:23:47,553 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:23:47,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:47,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:47,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:47,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:47,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:47,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:47,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:47,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:47,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:47,569 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 17 treesize of output 9 [2021-03-11 06:23:47,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:47,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:47,571 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:23:47,574 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:47,575 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:47,576 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:9 [2021-03-11 06:23:47,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:47,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:47,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,589 INFO L147 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size 7 [2021-03-11 06:23:47,590 INFO L142 QuantifierPusher]: treesize reduction 4, result has 66.7 percent of original size [2021-03-11 06:23:47,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:47,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:47,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:47,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:47,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:47,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:47,621 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:47,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:47,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175773101] [2021-03-11 06:23:47,622 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:47,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:47,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:47,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:47,622 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:47,623 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 627 transitions, 8907 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:47,623 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:47,623 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:47,623 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:48,059 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][109], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1249#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), Black: 1230#(and (= (select x i2) t12) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:48,059 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:48,059 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:48,059 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:48,059 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:48,117 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][109], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1249#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), Black: 1230#(and (= (select x i2) t12) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:48,117 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:48,117 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:48,117 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:48,117 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:48,175 INFO L129 PetriNetUnfolder]: 1419/2341 cut-off events. [2021-03-11 06:23:48,175 INFO L130 PetriNetUnfolder]: For 36098/36144 co-relation queries the response was YES. [2021-03-11 06:23:48,188 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20710 conditions, 2341 events. 1419/2341 cut-off events. For 36098/36144 co-relation queries the response was YES. Maximal size of possible extension queue 233. Compared 13638 event pairs, 28 based on Foata normal form. 18/2349 useless extension candidates. Maximal degree in co-relation 20390. Up to 1700 conditions per place. [2021-03-11 06:23:48,202 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 430 selfloop transitions, 229 changer transitions 0/672 dead transitions. [2021-03-11 06:23:48,202 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 672 transitions, 11207 flow [2021-03-11 06:23:48,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-11 06:23:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-11 06:23:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 415 transitions. [2021-03-11 06:23:48,203 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7950191570881227 [2021-03-11 06:23:48,203 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 415 transitions. [2021-03-11 06:23:48,203 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 415 transitions. [2021-03-11 06:23:48,204 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:48,204 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 415 transitions. [2021-03-11 06:23:48,205 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 23.055555555555557) internal successors, (415), 18 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:48,205 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:48,206 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:48,206 INFO L185 Difference]: Start difference. First operand has 182 places, 627 transitions, 8907 flow. Second operand 18 states and 415 transitions. [2021-03-11 06:23:48,206 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 672 transitions, 11207 flow [2021-03-11 06:23:48,302 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 672 transitions, 10954 flow, removed 98 selfloop flow, removed 6 redundant places. [2021-03-11 06:23:48,312 INFO L241 Difference]: Finished difference. Result has 197 places, 653 transitions, 9842 flow [2021-03-11 06:23:48,312 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=8654, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=627, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=207, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=412, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=9842, PETRI_PLACES=197, PETRI_TRANSITIONS=653} [2021-03-11 06:23:48,312 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 165 predicate places. [2021-03-11 06:23:48,312 INFO L480 AbstractCegarLoop]: Abstraction has has 197 places, 653 transitions, 9842 flow [2021-03-11 06:23:48,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:48,312 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:48,312 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:48,513 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-03-11 06:23:48,513 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:48,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:48,513 INFO L82 PathProgramCache]: Analyzing trace with hash 509542507, now seen corresponding path program 6 times [2021-03-11 06:23:48,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:48,514 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55168616] [2021-03-11 06:23:48,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:48,526 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:48,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:48,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,538 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:48,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:48,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,562 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:48,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:48,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55168616] [2021-03-11 06:23:48,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025957924] [2021-03-11 06:23:48,573 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 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 [2021-03-11 06:23:48,597 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-11 06:23:48,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:48,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-11 06:23:48,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:48,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:48,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:48,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:48,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:48,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:48,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:48,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:48,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:48,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:48,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:48,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:48,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:48,637 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:48,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:48,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:48,639 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:48,645 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:48,646 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:48,646 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:48,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:48,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:48,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:48,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:48,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:48,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:48,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,662 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:23:48,663 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:48,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:48,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,693 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:48,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:48,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:48,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:48,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:48,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:48,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:48,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:48,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:48,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:48,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-11 06:23:48,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273972790] [2021-03-11 06:23:48,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:23:48,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:48,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:23:48,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:23:48,698 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:48,698 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 653 transitions, 9842 flow. Second operand has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:48,698 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:48,699 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:48,699 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:49,015 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 1412#true, Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1249#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:49,016 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:49,016 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:49,016 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:49,016 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:49,075 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), 1412#true, Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1249#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:49,075 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:49,075 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:49,076 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:49,076 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:49,138 INFO L129 PetriNetUnfolder]: 1446/2387 cut-off events. [2021-03-11 06:23:49,138 INFO L130 PetriNetUnfolder]: For 40456/40553 co-relation queries the response was YES. [2021-03-11 06:23:49,150 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21959 conditions, 2387 events. 1446/2387 cut-off events. For 40456/40553 co-relation queries the response was YES. Maximal size of possible extension queue 234. Compared 13913 event pairs, 37 based on Foata normal form. 14/2387 useless extension candidates. Maximal degree in co-relation 21696. Up to 1840 conditions per place. [2021-03-11 06:23:49,165 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 482 selfloop transitions, 177 changer transitions 0/672 dead transitions. [2021-03-11 06:23:49,165 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 672 transitions, 11516 flow [2021-03-11 06:23:49,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-11 06:23:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-11 06:23:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 193 transitions. [2021-03-11 06:23:49,166 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8318965517241379 [2021-03-11 06:23:49,166 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 193 transitions. [2021-03-11 06:23:49,166 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 193 transitions. [2021-03-11 06:23:49,166 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:49,166 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 193 transitions. [2021-03-11 06:23:49,166 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.125) internal successors, (193), 8 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:49,167 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:49,167 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:49,167 INFO L185 Difference]: Start difference. First operand has 197 places, 653 transitions, 9842 flow. Second operand 8 states and 193 transitions. [2021-03-11 06:23:49,167 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 672 transitions, 11516 flow [2021-03-11 06:23:49,277 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 672 transitions, 11155 flow, removed 130 selfloop flow, removed 10 redundant places. [2021-03-11 06:23:49,286 INFO L241 Difference]: Finished difference. Result has 196 places, 672 transitions, 10261 flow [2021-03-11 06:23:49,287 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=9481, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=653, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=158, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=476, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=10261, PETRI_PLACES=196, PETRI_TRANSITIONS=672} [2021-03-11 06:23:49,287 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 164 predicate places. [2021-03-11 06:23:49,287 INFO L480 AbstractCegarLoop]: Abstraction has has 196 places, 672 transitions, 10261 flow [2021-03-11 06:23:49,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:49,287 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:49,287 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:49,489 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:49,490 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:49,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:49,490 INFO L82 PathProgramCache]: Analyzing trace with hash 563718883, now seen corresponding path program 6 times [2021-03-11 06:23:49,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:49,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108398770] [2021-03-11 06:23:49,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:49,504 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:23:49,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:49,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,518 INFO L142 QuantifierPusher]: treesize reduction 23, result has 43.9 percent of original size [2021-03-11 06:23:49,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:49,528 INFO L142 QuantifierPusher]: treesize reduction 5, result has 75.0 percent of original size [2021-03-11 06:23:49,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,539 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-03-11 06:23:49,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:49,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108398770] [2021-03-11 06:23:49,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47513310] [2021-03-11 06:23:49,550 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 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 [2021-03-11 06:23:49,602 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-11 06:23:49,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:49,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:49,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:49,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:49,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:49,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:49,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:49,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:49,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:49,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:49,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:49,640 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:49,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:49,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:49,651 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:49,658 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:49,658 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:49,658 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:18 [2021-03-11 06:23:49,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:49,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:49,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:23:49,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:49,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:49,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:49,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,673 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:23:49,673 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:49,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,710 INFO L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-03-11 06:23:49,711 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.0 percent of original size [2021-03-11 06:23:49,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:49,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,729 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:49,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:49,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:49,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:49,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:49,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:49,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:49,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:49,734 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:49,734 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-03-11 06:23:49,734 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226764544] [2021-03-11 06:23:49,734 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 06:23:49,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:49,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 06:23:49,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-03-11 06:23:49,735 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:49,735 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 672 transitions, 10261 flow. Second operand has 10 states, 10 states have (on average 19.1) internal successors, (191), 10 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:49,735 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:49,735 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:49,735 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:50,034 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), 1412#true, Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1480#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:50,034 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:50,034 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:50,034 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:50,034 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:50,097 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), 1412#true, Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1480#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:50,097 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:50,097 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:50,097 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:50,097 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:50,163 INFO L129 PetriNetUnfolder]: 1473/2441 cut-off events. [2021-03-11 06:23:50,163 INFO L130 PetriNetUnfolder]: For 42825/42920 co-relation queries the response was YES. [2021-03-11 06:23:50,176 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22735 conditions, 2441 events. 1473/2441 cut-off events. For 42825/42920 co-relation queries the response was YES. Maximal size of possible extension queue 247. Compared 14437 event pairs, 32 based on Foata normal form. 14/2441 useless extension candidates. Maximal degree in co-relation 22402. Up to 1876 conditions per place. [2021-03-11 06:23:50,190 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 502 selfloop transitions, 174 changer transitions 0/689 dead transitions. [2021-03-11 06:23:50,191 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 689 transitions, 11965 flow [2021-03-11 06:23:50,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-11 06:23:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-11 06:23:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 193 transitions. [2021-03-11 06:23:50,192 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8318965517241379 [2021-03-11 06:23:50,192 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 193 transitions. [2021-03-11 06:23:50,192 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 193 transitions. [2021-03-11 06:23:50,192 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:50,192 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 193 transitions. [2021-03-11 06:23:50,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.125) internal successors, (193), 8 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:50,193 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:50,193 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:50,193 INFO L185 Difference]: Start difference. First operand has 196 places, 672 transitions, 10261 flow. Second operand 8 states and 193 transitions. [2021-03-11 06:23:50,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 689 transitions, 11965 flow [2021-03-11 06:23:50,304 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 689 transitions, 11427 flow, removed 107 selfloop flow, removed 5 redundant places. [2021-03-11 06:23:50,314 INFO L241 Difference]: Finished difference. Result has 200 places, 689 transitions, 10484 flow [2021-03-11 06:23:50,314 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=9723, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=672, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=157, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=498, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=10484, PETRI_PLACES=200, PETRI_TRANSITIONS=689} [2021-03-11 06:23:50,314 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 168 predicate places. [2021-03-11 06:23:50,314 INFO L480 AbstractCegarLoop]: Abstraction has has 200 places, 689 transitions, 10484 flow [2021-03-11 06:23:50,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 19.1) internal successors, (191), 10 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:50,314 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:50,314 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:50,515 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-03-11 06:23:50,515 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:50,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:50,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1099856473, now seen corresponding path program 4 times [2021-03-11 06:23:50,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:50,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687109991] [2021-03-11 06:23:50,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:50,527 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:50,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:50,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:50,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:50,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:50,556 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:50,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:50,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:50,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687109991] [2021-03-11 06:23:50,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [824179407] [2021-03-11 06:23:50,568 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 [2021-03-11 06:23:50,589 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:23:50,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:50,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-11 06:23:50,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:50,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:50,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:50,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:50,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:50,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:50,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:50,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,642 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:23:50,643 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:23:50,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:50,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:50,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:50,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:50,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:50,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:50,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:50,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:50,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:50,665 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 17 treesize of output 9 [2021-03-11 06:23:50,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:50,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:23:50,666 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:23:50,669 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:50,670 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:50,670 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:9 [2021-03-11 06:23:50,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:50,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:50,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:50,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:50,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:50,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:50,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:50,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:50,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:50,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:50,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:50,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072989012] [2021-03-11 06:23:50,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:50,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:50,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:50,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:50,705 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:50,705 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 689 transitions, 10484 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:50,705 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:50,705 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:50,705 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:51,161 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1480#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:51,161 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:51,161 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:51,162 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:51,162 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:51,251 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1480#true, Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1155#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:51,252 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:51,252 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:51,252 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:51,252 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:51,360 INFO L129 PetriNetUnfolder]: 1743/2864 cut-off events. [2021-03-11 06:23:51,360 INFO L130 PetriNetUnfolder]: For 58970/59061 co-relation queries the response was YES. [2021-03-11 06:23:51,377 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28517 conditions, 2864 events. 1743/2864 cut-off events. For 58970/59061 co-relation queries the response was YES. Maximal size of possible extension queue 281. Compared 17093 event pairs, 38 based on Foata normal form. 36/2886 useless extension candidates. Maximal degree in co-relation 28160. Up to 2060 conditions per place. [2021-03-11 06:23:51,395 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 521 selfloop transitions, 241 changer transitions 0/775 dead transitions. [2021-03-11 06:23:51,395 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 775 transitions, 14416 flow [2021-03-11 06:23:51,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-11 06:23:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-11 06:23:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 422 transitions. [2021-03-11 06:23:51,404 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8084291187739464 [2021-03-11 06:23:51,404 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 422 transitions. [2021-03-11 06:23:51,404 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 422 transitions. [2021-03-11 06:23:51,404 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:51,404 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 422 transitions. [2021-03-11 06:23:51,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 23.444444444444443) internal successors, (422), 18 states have internal predecessors, (422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:51,406 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:51,406 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:51,406 INFO L185 Difference]: Start difference. First operand has 200 places, 689 transitions, 10484 flow. Second operand 18 states and 422 transitions. [2021-03-11 06:23:51,406 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 775 transitions, 14416 flow [2021-03-11 06:23:51,606 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 775 transitions, 13891 flow, removed 121 selfloop flow, removed 4 redundant places. [2021-03-11 06:23:51,617 INFO L241 Difference]: Finished difference. Result has 218 places, 757 transitions, 12566 flow [2021-03-11 06:23:51,617 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=9959, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=689, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=191, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=492, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=12566, PETRI_PLACES=218, PETRI_TRANSITIONS=757} [2021-03-11 06:23:51,617 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 186 predicate places. [2021-03-11 06:23:51,617 INFO L480 AbstractCegarLoop]: Abstraction has has 218 places, 757 transitions, 12566 flow [2021-03-11 06:23:51,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:51,618 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:51,618 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:51,819 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-03-11 06:23:51,819 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:51,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:51,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1199193473, now seen corresponding path program 4 times [2021-03-11 06:23:51,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:51,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590638247] [2021-03-11 06:23:51,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:51,833 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:51,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:51,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:51,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:51,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:51,860 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:51,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:51,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:51,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590638247] [2021-03-11 06:23:51,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381957861] [2021-03-11 06:23:51,869 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 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 [2021-03-11 06:23:51,891 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:23:51,891 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:51,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-11 06:23:51,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:51,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:51,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:51,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:51,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:51,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:51,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:51,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,933 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:23:51,934 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:23:51,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:51,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:51,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:51,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:51,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:51,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:51,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:51,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:51,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:23:51,950 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 17 treesize of output 9 [2021-03-11 06:23:51,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:51,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:51,951 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:23:51,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,954 INFO L142 QuantifierPusher]: treesize reduction 2, result has 81.8 percent of original size [2021-03-11 06:23:51,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:51,954 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:51,954 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:9 [2021-03-11 06:23:51,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:51,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:51,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:51,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:51,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:51,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:51,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:51,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:51,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:51,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:51,993 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:51,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068963892] [2021-03-11 06:23:51,993 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:51,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:51,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:51,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:51,994 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:51,994 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 757 transitions, 12566 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:51,994 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:51,994 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:51,994 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:52,442 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:52,442 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:52,442 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:52,442 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:52,442 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:52,541 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:52,541 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:52,541 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:52,541 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:52,541 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:52,723 INFO L129 PetriNetUnfolder]: 2046/3339 cut-off events. [2021-03-11 06:23:52,723 INFO L130 PetriNetUnfolder]: For 83868/83956 co-relation queries the response was YES. [2021-03-11 06:23:52,743 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36298 conditions, 3339 events. 2046/3339 cut-off events. For 83868/83956 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 20085 event pairs, 49 based on Foata normal form. 44/3368 useless extension candidates. Maximal degree in co-relation 35905. Up to 2450 conditions per place. [2021-03-11 06:23:52,765 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 574 selfloop transitions, 272 changer transitions 0/859 dead transitions. [2021-03-11 06:23:52,765 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 235 places, 859 transitions, 17359 flow [2021-03-11 06:23:52,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-11 06:23:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-11 06:23:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 422 transitions. [2021-03-11 06:23:52,766 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8084291187739464 [2021-03-11 06:23:52,766 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 422 transitions. [2021-03-11 06:23:52,766 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 422 transitions. [2021-03-11 06:23:52,767 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:52,767 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 422 transitions. [2021-03-11 06:23:52,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 23.444444444444443) internal successors, (422), 18 states have internal predecessors, (422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:52,768 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:52,768 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 29.0) internal successors, (551), 19 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:52,768 INFO L185 Difference]: Start difference. First operand has 218 places, 757 transitions, 12566 flow. Second operand 18 states and 422 transitions. [2021-03-11 06:23:52,768 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 235 places, 859 transitions, 17359 flow [2021-03-11 06:23:53,026 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 859 transitions, 15710 flow, removed 729 selfloop flow, removed 9 redundant places. [2021-03-11 06:23:53,040 INFO L241 Difference]: Finished difference. Result has 230 places, 839 transitions, 14213 flow [2021-03-11 06:23:53,041 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=11395, PETRI_DIFFERENCE_MINUEND_PLACES=209, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=757, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=215, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=532, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=14213, PETRI_PLACES=230, PETRI_TRANSITIONS=839} [2021-03-11 06:23:53,041 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 198 predicate places. [2021-03-11 06:23:53,041 INFO L480 AbstractCegarLoop]: Abstraction has has 230 places, 839 transitions, 14213 flow [2021-03-11 06:23:53,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:53,041 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:53,041 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:53,242 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:53,243 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:53,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:53,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1090986679, now seen corresponding path program 5 times [2021-03-11 06:23:53,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:53,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671547814] [2021-03-11 06:23:53,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:53,257 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:53,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:53,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:53,269 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:53,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:53,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:53,290 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:53,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:53,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:53,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671547814] [2021-03-11 06:23:53,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466553173] [2021-03-11 06:23:53,299 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 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 [2021-03-11 06:23:53,320 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-11 06:23:53,320 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:53,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-11 06:23:53,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:53,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:53,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:53,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:53,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:53,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:53,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:53,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:53,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:53,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:53,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:53,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:53,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:53,362 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 15 treesize of output 7 [2021-03-11 06:23:53,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,364 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:23:53,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:53,369 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:53,369 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:10 [2021-03-11 06:23:53,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:53,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:53,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:23:53,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:53,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:53,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:53,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,395 INFO L147 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size 7 [2021-03-11 06:23:53,396 INFO L142 QuantifierPusher]: treesize reduction 4, result has 66.7 percent of original size [2021-03-11 06:23:53,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:53,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:53,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:53,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:53,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:53,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:53,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:53,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:53,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611427007] [2021-03-11 06:23:53,422 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:53,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:53,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:53,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:53,423 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:53,423 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 839 transitions, 14213 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:53,423 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:53,423 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:53,423 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:53,918 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 54#(<= i2 i1), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 1673#(= s2 s1), 1720#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:53,919 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:53,919 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:53,919 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:53,919 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:54,035 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1720#true, 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:54,036 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:54,036 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:54,036 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:54,036 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:54,258 INFO L129 PetriNetUnfolder]: 2225/3582 cut-off events. [2021-03-11 06:23:54,258 INFO L130 PetriNetUnfolder]: For 99046/99143 co-relation queries the response was YES. [2021-03-11 06:23:54,284 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40222 conditions, 3582 events. 2225/3582 cut-off events. For 99046/99143 co-relation queries the response was YES. Maximal size of possible extension queue 314. Compared 21296 event pairs, 68 based on Foata normal form. 36/3604 useless extension candidates. Maximal degree in co-relation 39822. Up to 2777 conditions per place. [2021-03-11 06:23:54,309 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 673 selfloop transitions, 243 changer transitions 0/929 dead transitions. [2021-03-11 06:23:54,310 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 929 transitions, 18645 flow [2021-03-11 06:23:54,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-11 06:23:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-11 06:23:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 398 transitions. [2021-03-11 06:23:54,311 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8073022312373225 [2021-03-11 06:23:54,311 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 398 transitions. [2021-03-11 06:23:54,311 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 398 transitions. [2021-03-11 06:23:54,311 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:54,311 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 398 transitions. [2021-03-11 06:23:54,312 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 23.41176470588235) internal successors, (398), 17 states have internal predecessors, (398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:54,313 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:54,313 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:54,313 INFO L185 Difference]: Start difference. First operand has 230 places, 839 transitions, 14213 flow. Second operand 17 states and 398 transitions. [2021-03-11 06:23:54,313 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 929 transitions, 18645 flow [2021-03-11 06:23:54,717 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 237 places, 929 transitions, 17795 flow, removed 394 selfloop flow, removed 9 redundant places. [2021-03-11 06:23:54,732 INFO L241 Difference]: Finished difference. Result has 243 places, 915 transitions, 16318 flow [2021-03-11 06:23:54,733 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=13363, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=839, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=179, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=642, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=16318, PETRI_PLACES=243, PETRI_TRANSITIONS=915} [2021-03-11 06:23:54,733 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 211 predicate places. [2021-03-11 06:23:54,733 INFO L480 AbstractCegarLoop]: Abstraction has has 243 places, 915 transitions, 16318 flow [2021-03-11 06:23:54,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:54,733 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:54,733 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:54,933 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-03-11 06:23:54,933 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:54,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:54,934 INFO L82 PathProgramCache]: Analyzing trace with hash 2024717651, now seen corresponding path program 5 times [2021-03-11 06:23:54,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:54,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941689182] [2021-03-11 06:23:54,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:54,960 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:54,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:54,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:54,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:54,971 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:54,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:54,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:54,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:54,992 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:54,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:55,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:55,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941689182] [2021-03-11 06:23:55,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1598944435] [2021-03-11 06:23:55,002 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 [2021-03-11 06:23:55,025 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:23:55,025 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:55,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 26 conjunts are in the unsatisfiable core [2021-03-11 06:23:55,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:55,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:55,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:55,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:55,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:55,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:55,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:23:55,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:55,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:55,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:23:55,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:55,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:55,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:23:55,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-11 06:23:55,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:55,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:55,066 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:23:55,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:55,073 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:55,073 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:23 [2021-03-11 06:23:55,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:55,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:23:55,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,088 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size 27 [2021-03-11 06:23:55,088 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size [2021-03-11 06:23:55,089 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.0 percent of original size 24 [2021-03-11 06:23:55,089 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.0 percent of original size [2021-03-11 06:23:55,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:55,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:23:55,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,109 INFO L147 QuantifierPusher]: treesize reduction -1, result has 104.0 percent of original size 26 [2021-03-11 06:23:55,109 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.8 percent of original size [2021-03-11 06:23:55,110 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:23:55,110 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:23:55,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:55,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:55,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:55,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:55,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:55,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:55,149 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:55,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-03-11 06:23:55,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648568660] [2021-03-11 06:23:55,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 06:23:55,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:55,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 06:23:55,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2021-03-11 06:23:55,150 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:55,150 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 243 places, 915 transitions, 16318 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:55,150 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:55,150 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:55,150 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:55,678 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][88], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1720#true, 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:55,678 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:55,678 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:55,678 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:55,678 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:55,814 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, 29#L23true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 54#(<= i2 i1), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1673#(= s2 s1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1720#true, 313#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 1143#(and (or (not (= i2 i1)) (= t12 t11)) (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true]) [2021-03-11 06:23:55,814 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:55,814 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:55,814 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:55,814 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:56,211 INFO L129 PetriNetUnfolder]: 2310/3744 cut-off events. [2021-03-11 06:23:56,211 INFO L130 PetriNetUnfolder]: For 113590/113822 co-relation queries the response was YES. [2021-03-11 06:23:56,239 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42906 conditions, 3744 events. 2310/3744 cut-off events. For 113590/113822 co-relation queries the response was YES. Maximal size of possible extension queue 325. Compared 22640 event pairs, 66 based on Foata normal form. 76/3803 useless extension candidates. Maximal degree in co-relation 42478. Up to 2996 conditions per place. [2021-03-11 06:23:56,272 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 785 selfloop transitions, 206 changer transitions 0/1004 dead transitions. [2021-03-11 06:23:56,272 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 259 places, 1004 transitions, 21037 flow [2021-03-11 06:23:56,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-11 06:23:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-11 06:23:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 399 transitions. [2021-03-11 06:23:56,274 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8093306288032455 [2021-03-11 06:23:56,274 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 399 transitions. [2021-03-11 06:23:56,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 399 transitions. [2021-03-11 06:23:56,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:56,274 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 399 transitions. [2021-03-11 06:23:56,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 23.470588235294116) internal successors, (399), 17 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) [2021-03-11 06:23:56,277 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:56,277 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:56,277 INFO L185 Difference]: Start difference. First operand has 243 places, 915 transitions, 16318 flow. Second operand 17 states and 399 transitions. [2021-03-11 06:23:56,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 259 places, 1004 transitions, 21037 flow [2021-03-11 06:23:56,634 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 251 places, 1004 transitions, 20208 flow, removed 374 selfloop flow, removed 8 redundant places. [2021-03-11 06:23:56,652 INFO L241 Difference]: Finished difference. Result has 258 places, 1001 transitions, 18849 flow [2021-03-11 06:23:56,653 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=15491, PETRI_DIFFERENCE_MINUEND_PLACES=235, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=915, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=136, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=757, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=18849, PETRI_PLACES=258, PETRI_TRANSITIONS=1001} [2021-03-11 06:23:56,653 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 226 predicate places. [2021-03-11 06:23:56,653 INFO L480 AbstractCegarLoop]: Abstraction has has 258 places, 1001 transitions, 18849 flow [2021-03-11 06:23:56,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-11 06:23:56,653 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:56,653 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:56,867 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-03-11 06:23:56,867 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:56,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:56,867 INFO L82 PathProgramCache]: Analyzing trace with hash 806988935, now seen corresponding path program 6 times [2021-03-11 06:23:56,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:56,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183261983] [2021-03-11 06:23:56,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:56,888 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:56,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:56,899 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:56,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:56,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:56,922 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:56,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:56,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:56,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183261983] [2021-03-11 06:23:56,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116785210] [2021-03-11 06:23:56,932 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 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 [2021-03-11 06:23:56,953 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-11 06:23:56,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:56,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-11 06:23:56,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:56,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:56,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:56,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:56,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:56,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:56,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:56,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:56,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:56,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:57,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:57,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:57,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:57,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:57,007 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:57,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:57,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:57,008 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:57,014 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:57,014 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:57,014 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:57,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:57,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:57,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,027 INFO L147 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size 17 [2021-03-11 06:23:57,027 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-11 06:23:57,028 INFO L147 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size 14 [2021-03-11 06:23:57,028 INFO L142 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size [2021-03-11 06:23:57,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,040 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:23:57,041 INFO L142 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-03-11 06:23:57,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:57,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:57,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:57,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,066 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:57,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:57,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:57,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:57,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:57,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:57,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:57,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:57,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:57,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-11 06:23:57,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832682913] [2021-03-11 06:23:57,070 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-11 06:23:57,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:57,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-11 06:23:57,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-03-11 06:23:57,071 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:57,071 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 258 places, 1001 transitions, 18849 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) [2021-03-11 06:23:57,071 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:57,071 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:57,072 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:57,546 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), 1893#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0))]) [2021-03-11 06:23:57,547 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:57,547 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:57,547 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:57,547 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:57,767 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][89], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), 1893#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1082#(and (= (select x i2) t12) (<= s2 s1) (<= s1 s2)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0))]) [2021-03-11 06:23:57,768 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:57,768 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:57,768 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:57,768 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:58,138 INFO L129 PetriNetUnfolder]: 2340/3787 cut-off events. [2021-03-11 06:23:58,138 INFO L130 PetriNetUnfolder]: For 116877/116965 co-relation queries the response was YES. [2021-03-11 06:23:58,166 INFO L84 FinitePrefix]: Finished finitePrefix Result has 43747 conditions, 3787 events. 2340/3787 cut-off events. For 116877/116965 co-relation queries the response was YES. Maximal size of possible extension queue 333. Compared 22911 event pairs, 65 based on Foata normal form. 14/3784 useless extension candidates. Maximal degree in co-relation 43311. Up to 3032 conditions per place. [2021-03-11 06:23:58,199 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 810 selfloop transitions, 202 changer transitions 0/1025 dead transitions. [2021-03-11 06:23:58,199 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 1025 transitions, 21601 flow [2021-03-11 06:23:58,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-11 06:23:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-11 06:23:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 193 transitions. [2021-03-11 06:23:58,200 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8318965517241379 [2021-03-11 06:23:58,200 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 193 transitions. [2021-03-11 06:23:58,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 193 transitions. [2021-03-11 06:23:58,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:23:58,200 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 193 transitions. [2021-03-11 06:23:58,201 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.125) internal successors, (193), 8 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:58,201 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:58,201 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:58,201 INFO L185 Difference]: Start difference. First operand has 258 places, 1001 transitions, 18849 flow. Second operand 8 states and 193 transitions. [2021-03-11 06:23:58,201 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 1025 transitions, 21601 flow [2021-03-11 06:23:58,689 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 1025 transitions, 20242 flow, removed 625 selfloop flow, removed 5 redundant places. [2021-03-11 06:23:58,709 INFO L241 Difference]: Finished difference. Result has 262 places, 1025 transitions, 18703 flow [2021-03-11 06:23:58,710 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=17534, PETRI_DIFFERENCE_MINUEND_PLACES=253, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1001, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=178, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=799, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=18703, PETRI_PLACES=262, PETRI_TRANSITIONS=1025} [2021-03-11 06:23:58,710 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 230 predicate places. [2021-03-11 06:23:58,710 INFO L480 AbstractCegarLoop]: Abstraction has has 262 places, 1025 transitions, 18703 flow [2021-03-11 06:23:58,710 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) [2021-03-11 06:23:58,710 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:23:58,710 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:23:58,923 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,26 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:23:58,923 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:23:58,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:23:58,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1511882559, now seen corresponding path program 6 times [2021-03-11 06:23:58,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:23:58,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246341360] [2021-03-11 06:23:58,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:23:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:23:58,934 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:23:58,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:23:58,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:58,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:58,945 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:23:58,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:23:58,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:58,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:58,964 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-11 06:23:58,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:58,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:58,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:58,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:58,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246341360] [2021-03-11 06:23:58,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1981286310] [2021-03-11 06:23:58,974 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 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 [2021-03-11 06:23:58,995 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-11 06:23:58,995 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:23:58,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-11 06:23:58,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:23:58,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:58,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:58,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:58,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:58,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:58,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:58,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:58,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:23:59,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:59,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:59,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:59,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:23:59,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:23:59,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:59,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:59,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:59,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:59,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:23:59,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:59,032 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-11 06:23:59,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:59,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:23:59,038 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:23:59,044 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:59,045 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:23:59,045 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2021-03-11 06:23:59,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:59,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:23:59,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:59,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:59,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:23:59,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:23:59,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,059 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:23:59,060 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:59,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:59,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:59,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:59,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:59,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:59,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:59,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:23:59,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,088 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:23:59,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:23:59,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:23:59,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:23:59,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:23:59,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:59,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:23:59,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:23:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:23:59,093 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:23:59,093 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-11 06:23:59,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304238744] [2021-03-11 06:23:59,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:23:59,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:23:59,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:23:59,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:23:59,094 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:23:59,094 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 262 places, 1025 transitions, 18703 flow. Second operand has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:23:59,094 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:23:59,094 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:23:59,094 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:23:59,448 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), 1893#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1965#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0))]) [2021-03-11 06:23:59,448 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-11 06:23:59,448 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:59,448 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:59,448 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:23:59,604 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), 1893#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1965#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0))]) [2021-03-11 06:23:59,605 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:23:59,605 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:23:59,605 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:59,605 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:23:59,989 INFO L129 PetriNetUnfolder]: 2360/3832 cut-off events. [2021-03-11 06:23:59,989 INFO L130 PetriNetUnfolder]: For 118247/118338 co-relation queries the response was YES. [2021-03-11 06:24:00,024 INFO L84 FinitePrefix]: Finished finitePrefix Result has 43970 conditions, 3832 events. 2360/3832 cut-off events. For 118247/118338 co-relation queries the response was YES. Maximal size of possible extension queue 337. Compared 23426 event pairs, 66 based on Foata normal form. 14/3829 useless extension candidates. Maximal degree in co-relation 43521. Up to 3059 conditions per place. [2021-03-11 06:24:00,065 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 826 selfloop transitions, 202 changer transitions 0/1041 dead transitions. [2021-03-11 06:24:00,065 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 1041 transitions, 21307 flow [2021-03-11 06:24:00,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-11 06:24:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-11 06:24:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 193 transitions. [2021-03-11 06:24:00,066 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8318965517241379 [2021-03-11 06:24:00,066 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 193 transitions. [2021-03-11 06:24:00,066 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 193 transitions. [2021-03-11 06:24:00,066 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:00,066 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 193 transitions. [2021-03-11 06:24:00,067 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.125) internal successors, (193), 8 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:00,068 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:00,068 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:00,068 INFO L185 Difference]: Start difference. First operand has 262 places, 1025 transitions, 18703 flow. Second operand 8 states and 193 transitions. [2021-03-11 06:24:00,068 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 1041 transitions, 21307 flow [2021-03-11 06:24:00,542 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 1041 transitions, 20336 flow, removed 236 selfloop flow, removed 6 redundant places. [2021-03-11 06:24:00,562 INFO L241 Difference]: Finished difference. Result has 265 places, 1041 transitions, 18750 flow [2021-03-11 06:24:00,563 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=17732, PETRI_DIFFERENCE_MINUEND_PLACES=256, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1025, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=186, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=823, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=18750, PETRI_PLACES=265, PETRI_TRANSITIONS=1041} [2021-03-11 06:24:00,563 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 233 predicate places. [2021-03-11 06:24:00,563 INFO L480 AbstractCegarLoop]: Abstraction has has 265 places, 1041 transitions, 18750 flow [2021-03-11 06:24:00,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:00,563 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:00,563 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:00,783 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:24:00,783 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:00,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:00,783 INFO L82 PathProgramCache]: Analyzing trace with hash 2144844344, now seen corresponding path program 7 times [2021-03-11 06:24:00,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:00,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692479672] [2021-03-11 06:24:00,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:00,800 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:24:00,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:00,805 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:24:00,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:00,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 06:24:00,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:00,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692479672] [2021-03-11 06:24:00,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068900963] [2021-03-11 06:24:00,825 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 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 [2021-03-11 06:24:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:00,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-11 06:24:00,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:00,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:00,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:00,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:00,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:24:00,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:00,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:00,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:00,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:00,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:00,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:00,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:00,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:00,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:00,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:00,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:00,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:00,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:00,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:00,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:00,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:00,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:00,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:00,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:00,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:00,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:00,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:00,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:00,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:00,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:00,907 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-11 06:24:00,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:00,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:00,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:00,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:00,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:24:00,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:00,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2021-03-11 06:24:00,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085166057] [2021-03-11 06:24:00,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-11 06:24:00,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:00,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-11 06:24:00,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-03-11 06:24:00,910 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 29 [2021-03-11 06:24:00,910 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 1041 transitions, 18750 flow. Second operand has 8 states, 8 states have (on average 21.5) internal successors, (172), 8 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:00,910 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:00,910 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 29 [2021-03-11 06:24:00,911 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:01,537 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1965#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:01,537 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:01,537 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:01,537 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:01,537 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:01,762 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1635#true, 611#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1965#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:01,762 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:01,762 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:01,762 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:01,762 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:01,891 INFO L129 PetriNetUnfolder]: 2802/4536 cut-off events. [2021-03-11 06:24:01,891 INFO L130 PetriNetUnfolder]: For 166276/166363 co-relation queries the response was YES. [2021-03-11 06:24:01,932 INFO L84 FinitePrefix]: Finished finitePrefix Result has 54201 conditions, 4536 events. 2802/4536 cut-off events. For 166276/166363 co-relation queries the response was YES. Maximal size of possible extension queue 377. Compared 28202 event pairs, 143 based on Foata normal form. 45/4561 useless extension candidates. Maximal degree in co-relation 53684. Up to 1856 conditions per place. [2021-03-11 06:24:02,051 INFO L132 encePairwiseOnDemand]: 21/29 looper letters, 720 selfloop transitions, 334 changer transitions 0/1255 dead transitions. [2021-03-11 06:24:02,051 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 1255 transitions, 24004 flow [2021-03-11 06:24:02,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:24:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:24:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 227 transitions. [2021-03-11 06:24:02,052 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8697318007662835 [2021-03-11 06:24:02,052 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 227 transitions. [2021-03-11 06:24:02,052 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 227 transitions. [2021-03-11 06:24:02,052 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:02,052 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 227 transitions. [2021-03-11 06:24:02,053 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 25.22222222222222) internal successors, (227), 9 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:02,053 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:02,053 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 29.0) internal successors, (290), 10 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:02,053 INFO L185 Difference]: Start difference. First operand has 265 places, 1041 transitions, 18750 flow. Second operand 9 states and 227 transitions. [2021-03-11 06:24:02,053 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 1255 transitions, 24004 flow [2021-03-11 06:24:02,592 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 1255 transitions, 22773 flow, removed 309 selfloop flow, removed 7 redundant places. [2021-03-11 06:24:02,615 INFO L241 Difference]: Finished difference. Result has 270 places, 1158 transitions, 20771 flow [2021-03-11 06:24:02,616 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=17653, PETRI_DIFFERENCE_MINUEND_PLACES=258, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1041, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=219, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=771, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=20771, PETRI_PLACES=270, PETRI_TRANSITIONS=1158} [2021-03-11 06:24:02,616 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 238 predicate places. [2021-03-11 06:24:02,616 INFO L480 AbstractCegarLoop]: Abstraction has has 270 places, 1158 transitions, 20771 flow [2021-03-11 06:24:02,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 21.5) internal successors, (172), 8 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:02,616 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:02,616 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:02,831 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-03-11 06:24:02,831 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:02,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:02,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1514738396, now seen corresponding path program 8 times [2021-03-11 06:24:02,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:02,832 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155824889] [2021-03-11 06:24:02,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:02,845 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:24:02,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:02,849 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 06:24:02,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:02,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:02,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:24:02,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 06:24:02,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:02,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155824889] [2021-03-11 06:24:02,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [327607780] [2021-03-11 06:24:02,876 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 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 [2021-03-11 06:24:02,906 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:24:02,906 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:24:02,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-11 06:24:02,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:02,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:02,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:02,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:02,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:24:02,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:02,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:02,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:02,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:02,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:02,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:02,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:02,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:02,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:02,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:02,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:02,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:02,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:02,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:02,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:02,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:24:02,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:02,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:02,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:24:02,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:02,974 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-03-11 06:24:02,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:02,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:02,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:02,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:02,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:02,976 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:02,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 9 [2021-03-11 06:24:02,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108607104] [2021-03-11 06:24:02,977 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 06:24:02,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:02,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 06:24:02,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-03-11 06:24:02,978 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 29 [2021-03-11 06:24:02,978 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 270 places, 1158 transitions, 20771 flow. Second operand has 10 states, 10 states have (on average 21.2) internal successors, (212), 10 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:02,978 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:02,978 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 29 [2021-03-11 06:24:02,978 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:03,868 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:03,869 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:03,869 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:03,869 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:03,869 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:04,099 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][90], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:04,099 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:04,099 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:04,099 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:04,099 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:04,259 INFO L129 PetriNetUnfolder]: 3190/5121 cut-off events. [2021-03-11 06:24:04,260 INFO L130 PetriNetUnfolder]: For 219777/219893 co-relation queries the response was YES. [2021-03-11 06:24:04,297 INFO L84 FinitePrefix]: Finished finitePrefix Result has 65338 conditions, 5121 events. 3190/5121 cut-off events. For 219777/219893 co-relation queries the response was YES. Maximal size of possible extension queue 440. Compared 32255 event pairs, 139 based on Foata normal form. 39/5139 useless extension candidates. Maximal degree in co-relation 64764. Up to 2139 conditions per place. [2021-03-11 06:24:04,339 INFO L132 encePairwiseOnDemand]: 21/29 looper letters, 696 selfloop transitions, 542 changer transitions 0/1439 dead transitions. [2021-03-11 06:24:04,339 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 1439 transitions, 28841 flow [2021-03-11 06:24:04,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-11 06:24:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-11 06:24:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 179 transitions. [2021-03-11 06:24:04,340 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8817733990147784 [2021-03-11 06:24:04,340 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 179 transitions. [2021-03-11 06:24:04,340 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 179 transitions. [2021-03-11 06:24:04,340 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:04,340 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 179 transitions. [2021-03-11 06:24:04,340 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 25.571428571428573) internal successors, (179), 7 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) [2021-03-11 06:24:04,341 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 29.0) internal successors, (232), 8 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:04,341 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 29.0) internal successors, (232), 8 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:04,341 INFO L185 Difference]: Start difference. First operand has 270 places, 1158 transitions, 20771 flow. Second operand 7 states and 179 transitions. [2021-03-11 06:24:04,341 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 1439 transitions, 28841 flow [2021-03-11 06:24:05,034 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 272 places, 1439 transitions, 28678 flow, removed 61 selfloop flow, removed 4 redundant places. [2021-03-11 06:24:05,054 INFO L241 Difference]: Finished difference. Result has 275 places, 1256 transitions, 24844 flow [2021-03-11 06:24:05,055 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=20620, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=447, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=630, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=24844, PETRI_PLACES=275, PETRI_TRANSITIONS=1256} [2021-03-11 06:24:05,055 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 243 predicate places. [2021-03-11 06:24:05,055 INFO L480 AbstractCegarLoop]: Abstraction has has 275 places, 1256 transitions, 24844 flow [2021-03-11 06:24:05,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 21.2) internal successors, (212), 10 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:05,055 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:05,055 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:05,259 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:24:05,259 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:05,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:05,259 INFO L82 PathProgramCache]: Analyzing trace with hash -977810088, now seen corresponding path program 1 times [2021-03-11 06:24:05,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:05,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586676527] [2021-03-11 06:24:05,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:05,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:05,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:05,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586676527] [2021-03-11 06:24:05,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975235356] [2021-03-11 06:24:05,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-11 06:24:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:05,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-11 06:24:05,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:05,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:05,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:05,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:05,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:24:05,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:05,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:05,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:05,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:05,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:05,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:05,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:05,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:05,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:05,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:05,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:05,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:05,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:05,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:05,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:05,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:05,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:05,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:05,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:05,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:05,367 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-11 06:24:05,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:05,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:05,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:05,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:05,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:24:05,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:05,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2021-03-11 06:24:05,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434297694] [2021-03-11 06:24:05,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-11 06:24:05,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:05,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-11 06:24:05,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-03-11 06:24:05,376 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 29 [2021-03-11 06:24:05,376 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 1256 transitions, 24844 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) [2021-03-11 06:24:05,376 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:05,376 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 29 [2021-03-11 06:24:05,376 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:06,162 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2181#(and (<= i1 i2) (< i1 n)), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:06,162 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:06,162 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:06,162 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:06,162 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:06,472 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2181#(and (<= i1 i2) (< i1 n)), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), Black: 125#(<= (+ i1 1) i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:06,472 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:06,472 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:06,472 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:06,472 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:06,729 INFO L129 PetriNetUnfolder]: 3769/5989 cut-off events. [2021-03-11 06:24:06,729 INFO L130 PetriNetUnfolder]: For 297028/297112 co-relation queries the response was YES. [2021-03-11 06:24:06,779 INFO L84 FinitePrefix]: Finished finitePrefix Result has 82017 conditions, 5989 events. 3769/5989 cut-off events. For 297028/297112 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 37939 event pairs, 250 based on Foata normal form. 20/5986 useless extension candidates. Maximal degree in co-relation 81390. Up to 2668 conditions per place. [2021-03-11 06:24:06,842 INFO L132 encePairwiseOnDemand]: 23/29 looper letters, 562 selfloop transitions, 404 changer transitions 0/1384 dead transitions. [2021-03-11 06:24:06,842 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 280 places, 1384 transitions, 29912 flow [2021-03-11 06:24:06,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-11 06:24:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-11 06:24:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 157 transitions. [2021-03-11 06:24:06,843 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9022988505747126 [2021-03-11 06:24:06,843 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 157 transitions. [2021-03-11 06:24:06,843 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 157 transitions. [2021-03-11 06:24:06,843 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:06,843 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 157 transitions. [2021-03-11 06:24:06,843 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 26.166666666666668) internal successors, (157), 6 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:06,843 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 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) [2021-03-11 06:24:06,843 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 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) [2021-03-11 06:24:06,843 INFO L185 Difference]: Start difference. First operand has 275 places, 1256 transitions, 24844 flow. Second operand 6 states and 157 transitions. [2021-03-11 06:24:06,843 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 280 places, 1384 transitions, 29912 flow [2021-03-11 06:24:07,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 277 places, 1384 transitions, 29383 flow, removed 158 selfloop flow, removed 3 redundant places. [2021-03-11 06:24:07,941 INFO L241 Difference]: Finished difference. Result has 279 places, 1377 transitions, 28675 flow [2021-03-11 06:24:07,942 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=24402, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=285, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=928, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=28675, PETRI_PLACES=279, PETRI_TRANSITIONS=1377} [2021-03-11 06:24:07,942 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 247 predicate places. [2021-03-11 06:24:07,942 INFO L480 AbstractCegarLoop]: Abstraction has has 279 places, 1377 transitions, 28675 flow [2021-03-11 06:24:07,942 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) [2021-03-11 06:24:07,942 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:07,942 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:08,143 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-03-11 06:24:08,143 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:08,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:08,143 INFO L82 PathProgramCache]: Analyzing trace with hash 214438752, now seen corresponding path program 1 times [2021-03-11 06:24:08,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:08,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232222772] [2021-03-11 06:24:08,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:08,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:08,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:08,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232222772] [2021-03-11 06:24:08,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253392897] [2021-03-11 06:24:08,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-11 06:24:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:08,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-11 06:24:08,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:08,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:08,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:08,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:24:08,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:24:08,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:08,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:08,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:08,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:08,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:08,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:08,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:08,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:08,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:08,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:08,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:08,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:08,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:08,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:08,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:08,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:08,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:08,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:08,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:08,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:24:08,254 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-11 06:24:08,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:08,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:08,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:08,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:08,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:08,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-11 06:24:08,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2021-03-11 06:24:08,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563509878] [2021-03-11 06:24:08,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-11 06:24:08,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:08,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-11 06:24:08,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-03-11 06:24:08,257 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 29 [2021-03-11 06:24:08,258 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 279 places, 1377 transitions, 28675 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) [2021-03-11 06:24:08,258 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:08,258 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 29 [2021-03-11 06:24:08,258 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:09,120 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2181#(and (<= i1 i2) (< i1 n)), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:09,120 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:09,120 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:09,120 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:09,120 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:09,377 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], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1331#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2181#(and (<= i1 i2) (< i1 n)), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:09,378 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:09,378 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:09,378 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:09,378 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:09,905 INFO L129 PetriNetUnfolder]: 4332/6830 cut-off events. [2021-03-11 06:24:09,905 INFO L130 PetriNetUnfolder]: For 362984/363066 co-relation queries the response was YES. [2021-03-11 06:24:09,960 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99485 conditions, 6830 events. 4332/6830 cut-off events. For 362984/363066 co-relation queries the response was YES. Maximal size of possible extension queue 543. Compared 43552 event pairs, 326 based on Foata normal form. 18/6822 useless extension candidates. Maximal degree in co-relation 98769. Up to 3209 conditions per place. [2021-03-11 06:24:10,023 INFO L132 encePairwiseOnDemand]: 23/29 looper letters, 232 selfloop transitions, 800 changer transitions 0/1450 dead transitions. [2021-03-11 06:24:10,023 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 283 places, 1450 transitions, 33149 flow [2021-03-11 06:24:10,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:24:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:24:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 131 transitions. [2021-03-11 06:24:10,024 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.903448275862069 [2021-03-11 06:24:10,024 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 131 transitions. [2021-03-11 06:24:10,024 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 131 transitions. [2021-03-11 06:24:10,024 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:10,024 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 131 transitions. [2021-03-11 06:24:10,024 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:10,024 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 29.0) internal successors, (174), 6 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:10,024 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 29.0) internal successors, (174), 6 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:10,024 INFO L185 Difference]: Start difference. First operand has 279 places, 1377 transitions, 28675 flow. Second operand 5 states and 131 transitions. [2021-03-11 06:24:10,025 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 283 places, 1450 transitions, 33149 flow [2021-03-11 06:24:11,336 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 281 places, 1450 transitions, 32582 flow, removed 248 selfloop flow, removed 2 redundant places. [2021-03-11 06:24:11,359 INFO L241 Difference]: Finished difference. Result has 284 places, 1448 transitions, 33330 flow [2021-03-11 06:24:11,360 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=28112, PETRI_DIFFERENCE_MINUEND_PLACES=277, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=739, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=620, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=33330, PETRI_PLACES=284, PETRI_TRANSITIONS=1448} [2021-03-11 06:24:11,360 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 252 predicate places. [2021-03-11 06:24:11,360 INFO L480 AbstractCegarLoop]: Abstraction has has 284 places, 1448 transitions, 33330 flow [2021-03-11 06:24:11,360 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) [2021-03-11 06:24:11,360 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:11,360 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:11,563 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:24:11,563 INFO L428 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:11,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:11,564 INFO L82 PathProgramCache]: Analyzing trace with hash 494767431, now seen corresponding path program 1 times [2021-03-11 06:24:11,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:11,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342276226] [2021-03-11 06:24:11,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:11,587 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:24:11,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:11,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:11,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:11,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:24:11,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:11,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:11,670 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:24:11,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:11,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:11,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342276226] [2021-03-11 06:24:11,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394041870] [2021-03-11 06:24:11,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-11 06:24:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:11,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:24:11,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:11,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:11,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:11,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:11,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:11,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:11,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,754 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:24:11,755 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:24:11,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:11,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:11,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:11,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:11,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:11,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:11,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:11,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,793 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:24:11,794 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:24:11,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:11,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:24:11,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:11,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:11,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:11,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:11,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:24:11,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:11,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:11,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:24:11,854 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,854 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 25 treesize of output 41 [2021-03-11 06:24:11,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,855 INFO L147 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size 36 [2021-03-11 06:24:11,856 INFO L142 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-03-11 06:24:11,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:24:11,857 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:11,872 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:24:11,874 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:24:11,874 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:39 [2021-03-11 06:24:11,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:24:11,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:24:11,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,914 INFO L147 QuantifierPusher]: treesize reduction 6, result has 87.0 percent of original size 40 [2021-03-11 06:24:11,914 INFO L142 QuantifierPusher]: treesize reduction 6, result has 87.2 percent of original size [2021-03-11 06:24:11,915 INFO L147 QuantifierPusher]: treesize reduction 8, result has 78.4 percent of original size 29 [2021-03-11 06:24:11,915 INFO L142 QuantifierPusher]: treesize reduction 8, result has 78.4 percent of original size [2021-03-11 06:24:11,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:11,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:11,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,942 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:24:11,942 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:24:11,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:11,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:11,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:11,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,944 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:11,945 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:11,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:11,963 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-11 06:24:11,964 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 49 [2021-03-11 06:24:11,965 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size [2021-03-11 06:24:11,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:24:12,054 INFO L142 QuantifierPusher]: treesize reduction 55, result has 1.8 percent of original size [2021-03-11 06:24:12,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:12,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:12,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:12,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:12,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:12,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:12,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:24:12,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499937075] [2021-03-11 06:24:12,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:24:12,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:12,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:24:12,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:24:12,057 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:12,058 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 284 places, 1448 transitions, 33330 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:24:12,058 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:12,058 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:12,058 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:14,099 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][110], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2181#(and (<= i1 i2) (< i1 n)), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:14,099 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:14,099 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:14,099 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:14,099 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:14,408 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][110], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2038#(<= (+ i2 2) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2181#(and (<= i1 i2) (< i1 n)), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:14,408 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:14,408 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:14,408 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:14,408 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:15,063 INFO L129 PetriNetUnfolder]: 4471/7086 cut-off events. [2021-03-11 06:24:15,063 INFO L130 PetriNetUnfolder]: For 370755/370978 co-relation queries the response was YES. [2021-03-11 06:24:15,120 INFO L84 FinitePrefix]: Finished finitePrefix Result has 108862 conditions, 7086 events. 4471/7086 cut-off events. For 370755/370978 co-relation queries the response was YES. Maximal size of possible extension queue 576. Compared 46088 event pairs, 310 based on Foata normal form. 79/7137 useless extension candidates. Maximal degree in co-relation 108099. Up to 5782 conditions per place. [2021-03-11 06:24:15,188 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1273 selfloop transitions, 315 changer transitions 0/1601 dead transitions. [2021-03-11 06:24:15,188 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 316 places, 1601 transitions, 42197 flow [2021-03-11 06:24:15,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 06:24:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-03-11 06:24:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 747 transitions. [2021-03-11 06:24:15,190 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.780564263322884 [2021-03-11 06:24:15,190 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 747 transitions. [2021-03-11 06:24:15,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 747 transitions. [2021-03-11 06:24:15,190 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:15,190 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 747 transitions. [2021-03-11 06:24:15,191 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 22.636363636363637) internal successors, (747), 33 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:15,192 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 29.0) internal successors, (986), 34 states have internal predecessors, (986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:15,192 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 29.0) internal successors, (986), 34 states have internal predecessors, (986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:15,192 INFO L185 Difference]: Start difference. First operand has 284 places, 1448 transitions, 33330 flow. Second operand 33 states and 747 transitions. [2021-03-11 06:24:15,192 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 316 places, 1601 transitions, 42197 flow [2021-03-11 06:24:16,424 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 314 places, 1601 transitions, 41332 flow, removed 300 selfloop flow, removed 2 redundant places. [2021-03-11 06:24:16,454 INFO L241 Difference]: Finished difference. Result has 326 places, 1593 transitions, 38879 flow [2021-03-11 06:24:16,455 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=32573, PETRI_DIFFERENCE_MINUEND_PLACES=282, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1448, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=197, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1206, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=38879, PETRI_PLACES=326, PETRI_TRANSITIONS=1593} [2021-03-11 06:24:16,455 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 294 predicate places. [2021-03-11 06:24:16,455 INFO L480 AbstractCegarLoop]: Abstraction has has 326 places, 1593 transitions, 38879 flow [2021-03-11 06:24:16,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:24:16,455 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:16,455 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:16,656 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-03-11 06:24:16,656 INFO L428 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:16,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:16,656 INFO L82 PathProgramCache]: Analyzing trace with hash 551599967, now seen corresponding path program 2 times [2021-03-11 06:24:16,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:16,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063370249] [2021-03-11 06:24:16,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:16,682 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:24:16,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:16,696 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:24:16,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:16,706 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-03-11 06:24:16,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:16,716 INFO L142 QuantifierPusher]: treesize reduction 18, result has 56.1 percent of original size [2021-03-11 06:24:16,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:16,728 INFO L142 QuantifierPusher]: treesize reduction 18, result has 59.1 percent of original size [2021-03-11 06:24:16,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:24:16,741 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:24:16,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:16,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:24:16,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,787 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:24:16,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:16,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:16,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063370249] [2021-03-11 06:24:16,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [802083020] [2021-03-11 06:24:16,800 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 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 [2021-03-11 06:24:16,823 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:24:16,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:24:16,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-11 06:24:16,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:16,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:16,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:16,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:16,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:16,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:16,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,855 INFO L147 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size 13 [2021-03-11 06:24:16,856 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-11 06:24:16,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:16,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:16,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:16,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:16,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:16,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:16,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:16,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,892 INFO L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-03-11 06:24:16,903 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 06:24:16,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:16,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,924 INFO L147 QuantifierPusher]: treesize reduction -1, result has 104.5 percent of original size 23 [2021-03-11 06:24:16,924 INFO L142 QuantifierPusher]: treesize reduction -1, result has 104.3 percent of original size [2021-03-11 06:24:16,925 INFO L147 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size 20 [2021-03-11 06:24:16,925 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size [2021-03-11 06:24:16,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:16,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:16,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,941 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size 28 [2021-03-11 06:24:16,941 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.7 percent of original size [2021-03-11 06:24:16,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:16,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:16,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:16,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:16,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:16,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:16,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:24:16,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:16,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:16,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:16,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:16,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:16,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:24:17,002 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,002 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 33 treesize of output 49 [2021-03-11 06:24:17,003 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.0 percent of original size [2021-03-11 06:24:17,004 INFO L147 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size 37 [2021-03-11 06:24:17,004 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-03-11 06:24:17,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:17,005 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:17,018 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,019 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:17,020 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:17,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,020 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:17,022 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:17,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:17,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:17,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:17,024 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-11 06:24:17,024 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:10 [2021-03-11 06:24:17,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:17,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:17,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:17,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:17,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:17,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:17,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,070 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:24:17,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:17,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:17,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:17,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:17,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:17,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:17,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:17,074 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:17,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:24:17,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144898267] [2021-03-11 06:24:17,075 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:24:17,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:17,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:24:17,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:24:17,075 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:17,076 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 326 places, 1593 transitions, 38879 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:17,076 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:17,076 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:17,076 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:18,913 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][108], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2432#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2334#(and (<= 0 s1) (<= s1 0) (= (select x i1) t11) (= s2 0)), Black: 2335#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:18,913 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:18,913 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:18,913 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:18,913 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:19,478 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][108], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2432#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2334#(and (<= 0 s1) (<= s1 0) (= (select x i1) t11) (= s2 0)), Black: 2335#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:19,478 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:19,478 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:19,478 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:19,478 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:20,003 INFO L129 PetriNetUnfolder]: 4552/7274 cut-off events. [2021-03-11 06:24:20,003 INFO L130 PetriNetUnfolder]: For 377570/377865 co-relation queries the response was YES. [2021-03-11 06:24:20,066 INFO L84 FinitePrefix]: Finished finitePrefix Result has 112177 conditions, 7274 events. 4552/7274 cut-off events. For 377570/377865 co-relation queries the response was YES. Maximal size of possible extension queue 589. Compared 47944 event pairs, 305 based on Foata normal form. 91/7340 useless extension candidates. Maximal degree in co-relation 111366. Up to 5974 conditions per place. [2021-03-11 06:24:20,138 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1503 selfloop transitions, 149 changer transitions 0/1665 dead transitions. [2021-03-11 06:24:20,138 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 346 places, 1665 transitions, 44989 flow [2021-03-11 06:24:20,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 06:24:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 06:24:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 483 transitions. [2021-03-11 06:24:20,139 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7931034482758621 [2021-03-11 06:24:20,139 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 483 transitions. [2021-03-11 06:24:20,139 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 483 transitions. [2021-03-11 06:24:20,140 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:20,140 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 483 transitions. [2021-03-11 06:24:20,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 23.0) internal successors, (483), 21 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:20,141 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:20,141 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:20,141 INFO L185 Difference]: Start difference. First operand has 326 places, 1593 transitions, 38879 flow. Second operand 21 states and 483 transitions. [2021-03-11 06:24:20,141 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 346 places, 1665 transitions, 44989 flow [2021-03-11 06:24:21,834 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 337 places, 1665 transitions, 42103 flow, removed 1418 selfloop flow, removed 9 redundant places. [2021-03-11 06:24:21,864 INFO L241 Difference]: Finished difference. Result has 343 places, 1661 transitions, 39105 flow [2021-03-11 06:24:21,865 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=36223, PETRI_DIFFERENCE_MINUEND_PLACES=317, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1593, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=93, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=39105, PETRI_PLACES=343, PETRI_TRANSITIONS=1661} [2021-03-11 06:24:21,865 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 311 predicate places. [2021-03-11 06:24:21,865 INFO L480 AbstractCegarLoop]: Abstraction has has 343 places, 1661 transitions, 39105 flow [2021-03-11 06:24:21,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:21,865 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:21,866 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:22,066 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-03-11 06:24:22,067 INFO L428 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:22,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:22,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1854320845, now seen corresponding path program 9 times [2021-03-11 06:24:22,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:22,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216679490] [2021-03-11 06:24:22,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:22,087 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:24:22,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:22,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:22,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:22,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:24:22,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:22,153 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-03-11 06:24:22,154 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-11 06:24:22,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,198 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:24:22,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:22,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:22,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216679490] [2021-03-11 06:24:22,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701625459] [2021-03-11 06:24:22,214 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 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 [2021-03-11 06:24:22,238 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-11 06:24:22,238 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:24:22,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 26 conjunts are in the unsatisfiable core [2021-03-11 06:24:22,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:22,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:24:22,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:22,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:22,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:22,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:22,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:24:22,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:22,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:22,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:24:22,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:22,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,358 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size [2021-03-11 06:24:22,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:22,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:24:22,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,360 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size [2021-03-11 06:24:22,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:22,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:22,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:22,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:22,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:22,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:22,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:22,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:22,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:22,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:24:22,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:22,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:24:22,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:22,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:24:22,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:22,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:22,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:22,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:22,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:24:22,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:22,499 INFO L354 Elim1Store]: treesize reduction 10, result has 81.8 percent of original size [2021-03-11 06:24:22,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 24 treesize of output 58 [2021-03-11 06:24:22,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,501 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-11 06:24:22,502 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,503 INFO L142 QuantifierPusher]: treesize reduction 12, result has 86.4 percent of original size [2021-03-11 06:24:22,504 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-11 06:24:22,504 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:22,505 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,506 INFO L147 QuantifierPusher]: treesize reduction 5, result has 92.6 percent of original size 63 [2021-03-11 06:24:22,506 INFO L147 QuantifierPusher]: treesize reduction 5, result has 93.5 percent of original size 72 [2021-03-11 06:24:22,507 INFO L142 QuantifierPusher]: treesize reduction 5, result has 93.5 percent of original size [2021-03-11 06:24:22,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-11 06:24:22,508 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:22,552 INFO L628 ElimStorePlain]: treesize reduction 22, result has 72.5 percent of original size [2021-03-11 06:24:22,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,554 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:24:22,554 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,555 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:24:22,556 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,557 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-11 06:24:22,558 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,559 INFO L147 QuantifierPusher]: treesize reduction 21, result has 62.5 percent of original size 35 [2021-03-11 06:24:22,560 INFO L147 QuantifierPusher]: treesize reduction 30, result has 69.7 percent of original size 69 [2021-03-11 06:24:22,560 INFO L147 QuantifierPusher]: treesize reduction 30, result has 72.2 percent of original size 78 [2021-03-11 06:24:22,561 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:24:22,561 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:108 [2021-03-11 06:24:22,561 INFO L142 QuantifierPusher]: treesize reduction 30, result has 72.2 percent of original size [2021-03-11 06:24:22,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-03-11 06:24:22,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-03-11 06:24:22,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,611 INFO L147 QuantifierPusher]: treesize reduction 2, result has 95.1 percent of original size 39 [2021-03-11 06:24:22,612 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.2 percent of original size [2021-03-11 06:24:22,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:24:22,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 06:24:22,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,613 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 2, 1] term [2021-03-11 06:24:22,613 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:22,614 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,615 INFO L147 QuantifierPusher]: treesize reduction 19, result has 67.8 percent of original size 40 [2021-03-11 06:24:22,617 INFO L142 QuantifierPusher]: treesize reduction 19, result has 67.8 percent of original size [2021-03-11 06:24:22,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 06:24:22,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:22,723 INFO L142 QuantifierPusher]: treesize reduction 20, result has 48.7 percent of original size [2021-03-11 06:24:22,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:22,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-11 06:24:22,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:22,726 INFO L142 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-03-11 06:24:22,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:22,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:22,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:22,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:22,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:22,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:22,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:24:22,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894696817] [2021-03-11 06:24:22,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:24:22,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:22,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:24:22,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:24:22,729 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:22,729 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 1661 transitions, 39105 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:24:22,729 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:22,730 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:22,730 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:25,283 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][112], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2432#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2334#(and (<= 0 s1) (<= s1 0) (= (select x i1) t11) (= s2 0)), Black: 2335#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:25,283 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:25,283 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:25,283 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:25,283 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:25,810 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][112], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2432#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, Black: 2334#(and (<= 0 s1) (<= s1 0) (= (select x i1) t11) (= s2 0)), Black: 2335#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:25,810 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:25,810 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:25,810 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:25,810 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:26,441 INFO L129 PetriNetUnfolder]: 4847/7763 cut-off events. [2021-03-11 06:24:26,441 INFO L130 PetriNetUnfolder]: For 425557/425712 co-relation queries the response was YES. [2021-03-11 06:24:26,508 INFO L84 FinitePrefix]: Finished finitePrefix Result has 121513 conditions, 7763 events. 4847/7763 cut-off events. For 425557/425712 co-relation queries the response was YES. Maximal size of possible extension queue 618. Compared 51784 event pairs, 322 based on Foata normal form. 50/7789 useless extension candidates. Maximal degree in co-relation 120660. Up to 6123 conditions per place. [2021-03-11 06:24:26,582 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1264 selfloop transitions, 578 changer transitions 0/1855 dead transitions. [2021-03-11 06:24:26,582 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 380 places, 1855 transitions, 52050 flow [2021-03-11 06:24:26,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-11 06:24:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-03-11 06:24:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 880 transitions. [2021-03-11 06:24:26,583 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7985480943738656 [2021-03-11 06:24:26,583 INFO L72 ComplementDD]: Start complementDD. Operand 38 states and 880 transitions. [2021-03-11 06:24:26,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 880 transitions. [2021-03-11 06:24:26,584 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:26,584 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 38 states and 880 transitions. [2021-03-11 06:24:26,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 39 states, 38 states have (on average 23.157894736842106) internal successors, (880), 38 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:26,586 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:26,586 INFO L81 ComplementDD]: Finished complementDD. Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:26,586 INFO L185 Difference]: Start difference. First operand has 343 places, 1661 transitions, 39105 flow. Second operand 38 states and 880 transitions. [2021-03-11 06:24:26,586 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 380 places, 1855 transitions, 52050 flow [2021-03-11 06:24:28,252 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 1855 transitions, 50780 flow, removed 598 selfloop flow, removed 10 redundant places. [2021-03-11 06:24:28,288 INFO L241 Difference]: Finished difference. Result has 375 places, 1852 transitions, 48381 flow [2021-03-11 06:24:28,289 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=37911, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1661, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=421, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1224, PETRI_DIFFERENCE_SUBTRAHEND_STATES=38, PETRI_FLOW=48381, PETRI_PLACES=375, PETRI_TRANSITIONS=1852} [2021-03-11 06:24:28,289 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 343 predicate places. [2021-03-11 06:24:28,289 INFO L480 AbstractCegarLoop]: Abstraction has has 375 places, 1852 transitions, 48381 flow [2021-03-11 06:24:28,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:24:28,289 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:28,289 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:28,491 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,34 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:24:28,491 INFO L428 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:28,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:28,491 INFO L82 PathProgramCache]: Analyzing trace with hash 984028857, now seen corresponding path program 3 times [2021-03-11 06:24:28,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:28,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589882738] [2021-03-11 06:24:28,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:28,512 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:24:28,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:28,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:28,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:28,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:28,559 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size [2021-03-11 06:24:28,560 INFO L147 QuantifierPusher]: treesize reduction 6, result has 75.0 percent of original size 18 [2021-03-11 06:24:28,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:28,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:28,614 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:24:28,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:28,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:28,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589882738] [2021-03-11 06:24:28,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275003359] [2021-03-11 06:24:28,629 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 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 [2021-03-11 06:24:28,669 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-11 06:24:28,669 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:24:28,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-11 06:24:28,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:28,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:28,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:28,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:28,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:28,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:28,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:28,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,814 INFO L147 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size 13 [2021-03-11 06:24:28,815 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-11 06:24:28,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:28,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:28,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:28,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:28,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:28,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,863 INFO L147 QuantifierPusher]: treesize reduction -1, result has 104.2 percent of original size 25 [2021-03-11 06:24:28,863 INFO L142 QuantifierPusher]: treesize reduction -1, result has 104.0 percent of original size [2021-03-11 06:24:28,864 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size 22 [2021-03-11 06:24:28,864 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size [2021-03-11 06:24:28,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:28,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:28,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:28,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:28,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:28,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:28,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:28,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:28,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:28,900 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,900 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 27 treesize of output 43 [2021-03-11 06:24:28,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,901 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size 38 [2021-03-11 06:24:28,901 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size [2021-03-11 06:24:28,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:24:28,902 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:28,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:24:28,914 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:24:28,914 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:38 [2021-03-11 06:24:28,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:24:28,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:24:28,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,959 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size 44 [2021-03-11 06:24:28,960 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size [2021-03-11 06:24:28,960 INFO L147 QuantifierPusher]: treesize reduction 13, result has 74.0 percent of original size 37 [2021-03-11 06:24:28,961 INFO L142 QuantifierPusher]: treesize reduction 13, result has 74.0 percent of original size [2021-03-11 06:24:28,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:28,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:28,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:29,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:24:29,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,002 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.7 percent of original size 39 [2021-03-11 06:24:29,002 INFO L142 QuantifierPusher]: treesize reduction 6, result has 87.0 percent of original size [2021-03-11 06:24:29,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:29,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:29,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 06:24:29,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,004 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:29,005 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:29,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,006 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:29,006 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:29,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:29,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:29,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:29,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:29,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:29,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:29,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:29,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:29,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,051 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:24:29,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:29,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:29,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:29,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:29,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:29,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:29,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:29,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:29,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:24:29,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225499059] [2021-03-11 06:24:29,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:24:29,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:29,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:24:29,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:24:29,059 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:29,060 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 1852 transitions, 48381 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:29,060 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:29,060 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:29,060 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:32,000 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][109], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2432#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2674#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (= (select x i2) t12) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2334#(and (<= 0 s1) (<= s1 0) (= (select x i1) t11) (= s2 0)), Black: 2335#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:32,001 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:32,001 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:32,001 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:32,001 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:32,591 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][109], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, 29#L23true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1880#(and (= s1 0) (= i1 (+ s1 1)) (= t11 t22) (< s1 n) (= (select x i2) t22) (<= s2 s1) (<= s1 s2) (= i2 (+ s1 1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2432#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2674#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (= (select x i2) t12) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, Black: 2334#(and (<= 0 s1) (<= s1 0) (= (select x i1) t11) (= s2 0)), Black: 2335#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 419#(and (or (not (= i2 i1)) (= t12 s1)) (= s2 0)), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:32,591 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:32,591 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:32,591 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:32,591 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:33,314 INFO L129 PetriNetUnfolder]: 4994/7969 cut-off events. [2021-03-11 06:24:33,314 INFO L130 PetriNetUnfolder]: For 453515/453664 co-relation queries the response was YES. [2021-03-11 06:24:33,609 INFO L84 FinitePrefix]: Finished finitePrefix Result has 127912 conditions, 7969 events. 4994/7969 cut-off events. For 453515/453664 co-relation queries the response was YES. Maximal size of possible extension queue 630. Compared 53015 event pairs, 271 based on Foata normal form. 52/7995 useless extension candidates. Maximal degree in co-relation 127034. Up to 6435 conditions per place. [2021-03-11 06:24:33,714 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1504 selfloop transitions, 491 changer transitions 0/2008 dead transitions. [2021-03-11 06:24:33,714 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 413 places, 2008 transitions, 58449 flow [2021-03-11 06:24:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-11 06:24:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-03-11 06:24:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 898 transitions. [2021-03-11 06:24:33,716 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7939876215738285 [2021-03-11 06:24:33,716 INFO L72 ComplementDD]: Start complementDD. Operand 39 states and 898 transitions. [2021-03-11 06:24:33,716 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39 states and 898 transitions. [2021-03-11 06:24:33,716 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:33,716 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 39 states and 898 transitions. [2021-03-11 06:24:33,717 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 40 states, 39 states have (on average 23.025641025641026) internal successors, (898), 39 states have internal predecessors, (898), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:33,719 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 40 states, 40 states have (on average 29.0) internal successors, (1160), 40 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:33,719 INFO L81 ComplementDD]: Finished complementDD. Result has 40 states, 40 states have (on average 29.0) internal successors, (1160), 40 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:33,719 INFO L185 Difference]: Start difference. First operand has 375 places, 1852 transitions, 48381 flow. Second operand 39 states and 898 transitions. [2021-03-11 06:24:33,719 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 413 places, 2008 transitions, 58449 flow [2021-03-11 06:24:35,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 401 places, 2008 transitions, 50435 flow, removed 3836 selfloop flow, removed 12 redundant places. [2021-03-11 06:24:35,579 INFO L241 Difference]: Finished difference. Result has 407 places, 2007 transitions, 47856 flow [2021-03-11 06:24:35,581 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=40947, PETRI_DIFFERENCE_MINUEND_PLACES=363, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1852, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=359, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1436, PETRI_DIFFERENCE_SUBTRAHEND_STATES=39, PETRI_FLOW=47856, PETRI_PLACES=407, PETRI_TRANSITIONS=2007} [2021-03-11 06:24:35,581 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 375 predicate places. [2021-03-11 06:24:35,581 INFO L480 AbstractCegarLoop]: Abstraction has has 407 places, 2007 transitions, 47856 flow [2021-03-11 06:24:35,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:35,581 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:35,581 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:35,795 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-03-11 06:24:35,795 INFO L428 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:35,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:35,795 INFO L82 PathProgramCache]: Analyzing trace with hash -813039471, now seen corresponding path program 1 times [2021-03-11 06:24:35,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:35,796 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154413327] [2021-03-11 06:24:35,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:35,833 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:24:35,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:35,859 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:24:35,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:35,870 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:24:35,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:35,880 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:24:35,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:35,892 INFO L142 QuantifierPusher]: treesize reduction 14, result has 65.0 percent of original size [2021-03-11 06:24:35,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:24:35,904 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:24:35,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:24:35,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:35,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:24:35,940 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:24:35,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:35,958 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:24:35,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:35,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:35,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:35,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154413327] [2021-03-11 06:24:35,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697295143] [2021-03-11 06:24:35,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-11 06:24:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:36,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:24:36,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:36,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:36,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:36,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:36,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:36,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:36,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,035 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:24:36,036 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 06:24:36,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:36,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:36,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:36,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:36,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:36,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:36,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:36,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:36,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:36,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,080 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:24:36,080 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:24:36,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:36,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:36,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:36,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:36,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:36,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:36,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,121 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size 18 [2021-03-11 06:24:36,121 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:24:36,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:36,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:36,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:36,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:36,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:36,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:36,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:36,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:36,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:36,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:36,159 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,159 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 20 treesize of output 36 [2021-03-11 06:24:36,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,161 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:24:36,161 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:24:36,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:36,162 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:36,173 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:36,174 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:24:36,174 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:29 [2021-03-11 06:24:36,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:36,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:36,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,209 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:24:36,210 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:24:36,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:36,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:36,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:36,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,212 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:36,213 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:36,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:24:36,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:36,290 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:24:36,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:36,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:36,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:36,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:36,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:36,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:36,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:24:36,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262657868] [2021-03-11 06:24:36,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:24:36,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:36,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:24:36,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:24:36,293 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:36,293 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 407 places, 2007 transitions, 47856 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) [2021-03-11 06:24:36,293 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:36,293 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:36,294 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:38,585 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][122], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2674#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (= (select x i2) t12) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), 2709#true, Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:38,585 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:38,585 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:38,585 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:38,585 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:39,240 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][122], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, 2571#true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, 1635#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2674#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (= (select x i2) t12) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:39,241 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:39,241 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:39,241 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:39,241 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:39,977 INFO L129 PetriNetUnfolder]: 5067/8089 cut-off events. [2021-03-11 06:24:39,977 INFO L130 PetriNetUnfolder]: For 451831/451980 co-relation queries the response was YES. [2021-03-11 06:24:40,060 INFO L84 FinitePrefix]: Finished finitePrefix Result has 125423 conditions, 8089 events. 5067/8089 cut-off events. For 451831/451980 co-relation queries the response was YES. Maximal size of possible extension queue 639. Compared 53963 event pairs, 311 based on Foata normal form. 51/8115 useless extension candidates. Maximal degree in co-relation 124511. Up to 6654 conditions per place. [2021-03-11 06:24:40,333 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1879 selfloop transitions, 169 changer transitions 0/2061 dead transitions. [2021-03-11 06:24:40,333 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 429 places, 2061 transitions, 54598 flow [2021-03-11 06:24:40,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 06:24:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 06:24:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 533 transitions. [2021-03-11 06:24:40,335 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7991004497751124 [2021-03-11 06:24:40,335 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 533 transitions. [2021-03-11 06:24:40,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 533 transitions. [2021-03-11 06:24:40,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:40,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 533 transitions. [2021-03-11 06:24:40,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 23.17391304347826) internal successors, (533), 23 states have internal predecessors, (533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:40,336 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 29.0) internal successors, (696), 24 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:40,337 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 29.0) internal successors, (696), 24 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:40,337 INFO L185 Difference]: Start difference. First operand has 407 places, 2007 transitions, 47856 flow. Second operand 23 states and 533 transitions. [2021-03-11 06:24:40,337 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 429 places, 2061 transitions, 54598 flow [2021-03-11 06:24:42,247 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 411 places, 2061 transitions, 51781 flow, removed 1276 selfloop flow, removed 18 redundant places. [2021-03-11 06:24:42,294 INFO L241 Difference]: Finished difference. Result has 414 places, 2058 transitions, 47962 flow [2021-03-11 06:24:42,295 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=45057, PETRI_DIFFERENCE_MINUEND_PLACES=389, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2007, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=130, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1874, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=47962, PETRI_PLACES=414, PETRI_TRANSITIONS=2058} [2021-03-11 06:24:42,296 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 382 predicate places. [2021-03-11 06:24:42,296 INFO L480 AbstractCegarLoop]: Abstraction has has 414 places, 2058 transitions, 47962 flow [2021-03-11 06:24:42,296 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) [2021-03-11 06:24:42,296 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:42,296 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:42,496 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:24:42,496 INFO L428 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:42,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:42,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1423190203, now seen corresponding path program 2 times [2021-03-11 06:24:42,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:42,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089251771] [2021-03-11 06:24:42,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:42,535 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:24:42,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:42,549 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:24:42,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:42,559 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:24:42,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:42,569 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:24:42,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:42,581 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:24:42,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:24:42,597 INFO L142 QuantifierPusher]: treesize reduction 38, result has 32.1 percent of original size [2021-03-11 06:24:42,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:24:42,613 INFO L142 QuantifierPusher]: treesize reduction 20, result has 48.7 percent of original size [2021-03-11 06:24:42,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:42,626 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:24:42,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:42,639 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:24:42,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:42,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:42,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089251771] [2021-03-11 06:24:42,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351121799] [2021-03-11 06:24:42,652 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 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 [2021-03-11 06:24:42,674 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:24:42,674 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:24:42,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:24:42,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:42,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:42,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:42,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:42,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:42,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:42,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,709 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:24:42,709 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-11 06:24:42,710 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:24:42,710 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:24:42,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:42,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:42,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:42,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:42,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:42,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:42,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,751 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size 26 [2021-03-11 06:24:42,752 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-11 06:24:42,752 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:24:42,753 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:24:42,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:42,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:42,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:24:42,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:42,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:42,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:24:42,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:42,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:42,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:24:42,789 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,790 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 21 treesize of output 37 [2021-03-11 06:24:42,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:42,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:42,792 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:42,804 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:24:42,806 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:24:42,806 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:31 [2021-03-11 06:24:42,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:24:42,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:24:42,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 06:24:42,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,835 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size 32 [2021-03-11 06:24:42,835 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size [2021-03-11 06:24:42,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:24:42,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:24:42,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:24:42,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:42,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:42,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:42,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,898 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size 29 [2021-03-11 06:24:42,898 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size [2021-03-11 06:24:42,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:42,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:42,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:24:42,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,901 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:42,901 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:42,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,903 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.9 percent of original size 36 [2021-03-11 06:24:42,903 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-03-11 06:24:42,904 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-03-11 06:24:42,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:24:42,974 INFO L142 QuantifierPusher]: treesize reduction 51, result has 1.9 percent of original size [2021-03-11 06:24:42,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:42,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:42,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:42,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:42,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:42,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:42,977 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:42,977 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:24:42,977 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151567067] [2021-03-11 06:24:42,979 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:24:42,979 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:42,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:24:42,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:24:42,980 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:42,980 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 414 places, 2058 transitions, 47962 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) [2021-03-11 06:24:42,980 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:42,980 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:42,980 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:45,358 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][139], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:45,361 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:45,362 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:45,362 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:45,362 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:45,987 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: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), 29#L23true, Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1)]) [2021-03-11 06:24:45,988 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:45,988 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:45,988 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:45,988 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:46,704 INFO L129 PetriNetUnfolder]: 5109/8170 cut-off events. [2021-03-11 06:24:46,704 INFO L130 PetriNetUnfolder]: For 466991/467177 co-relation queries the response was YES. [2021-03-11 06:24:46,788 INFO L84 FinitePrefix]: Finished finitePrefix Result has 126071 conditions, 8170 events. 5109/8170 cut-off events. For 466991/467177 co-relation queries the response was YES. Maximal size of possible extension queue 647. Compared 54850 event pairs, 233 based on Foata normal form. 62/8205 useless extension candidates. Maximal degree in co-relation 125142. Up to 6721 conditions per place. [2021-03-11 06:24:47,094 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1927 selfloop transitions, 156 changer transitions 0/2096 dead transitions. [2021-03-11 06:24:47,094 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 433 places, 2096 transitions, 53883 flow [2021-03-11 06:24:47,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-11 06:24:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-03-11 06:24:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 462 transitions. [2021-03-11 06:24:47,096 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7965517241379311 [2021-03-11 06:24:47,096 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 462 transitions. [2021-03-11 06:24:47,096 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 462 transitions. [2021-03-11 06:24:47,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:47,096 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 462 transitions. [2021-03-11 06:24:47,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 23.1) internal successors, (462), 20 states have internal predecessors, (462), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:47,098 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 29.0) internal successors, (609), 21 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:47,098 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 29.0) internal successors, (609), 21 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:47,098 INFO L185 Difference]: Start difference. First operand has 414 places, 2058 transitions, 47962 flow. Second operand 20 states and 462 transitions. [2021-03-11 06:24:47,098 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 433 places, 2096 transitions, 53883 flow [2021-03-11 06:24:49,190 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 424 places, 2096 transitions, 52402 flow, removed 718 selfloop flow, removed 9 redundant places. [2021-03-11 06:24:49,232 INFO L241 Difference]: Finished difference. Result has 427 places, 2096 transitions, 48655 flow [2021-03-11 06:24:49,234 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=46481, PETRI_DIFFERENCE_MINUEND_PLACES=405, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2058, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=126, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1927, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=48655, PETRI_PLACES=427, PETRI_TRANSITIONS=2096} [2021-03-11 06:24:49,234 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 395 predicate places. [2021-03-11 06:24:49,234 INFO L480 AbstractCegarLoop]: Abstraction has has 427 places, 2096 transitions, 48655 flow [2021-03-11 06:24:49,234 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) [2021-03-11 06:24:49,234 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:49,234 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:49,435 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2021-03-11 06:24:49,435 INFO L428 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:49,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:49,435 INFO L82 PathProgramCache]: Analyzing trace with hash 920797249, now seen corresponding path program 3 times [2021-03-11 06:24:49,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:49,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248640899] [2021-03-11 06:24:49,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:49,467 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:24:49,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:49,481 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:24:49,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:49,490 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:24:49,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:49,502 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:24:49,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:49,512 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:24:49,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:24:49,526 INFO L142 QuantifierPusher]: treesize reduction 6, result has 77.8 percent of original size [2021-03-11 06:24:49,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:49,540 INFO L142 QuantifierPusher]: treesize reduction 33, result has 31.3 percent of original size [2021-03-11 06:24:49,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:49,553 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:24:49,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:49,566 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:24:49,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:49,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:49,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248640899] [2021-03-11 06:24:49,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [99744775] [2021-03-11 06:24:49,581 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 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 [2021-03-11 06:24:49,639 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-11 06:24:49,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:24:49,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:24:49,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:49,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:49,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,656 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:24:49,656 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:24:49,657 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:24:49,657 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:24:49,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:49,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:49,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:49,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:49,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:49,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:49,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:49,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:49,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:49,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:49,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:49,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:49,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,736 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:24:49,736 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-03-11 06:24:49,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:49,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:49,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:49,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:49,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:49,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:49,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:49,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:49,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:49,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:49,770 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,770 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 21 treesize of output 37 [2021-03-11 06:24:49,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:49,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:49,772 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:49,782 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:49,783 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:24:49,783 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:24:49,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:49,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:49,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:24:49,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,814 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:24:49,815 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:24:49,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:49,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,848 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:24:49,848 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:24:49,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:49,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:49,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:49,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,851 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:49,852 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:49,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:24:49,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:49,908 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:24:49,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:49,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:49,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:49,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:49,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:49,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:49,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:24:49,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716767302] [2021-03-11 06:24:49,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:24:49,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:49,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:24:49,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:24:49,910 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:49,911 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 427 places, 2096 transitions, 48655 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) [2021-03-11 06:24:49,911 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:49,911 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:49,911 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:24:52,664 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][137], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:24:52,665 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:24:52,665 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:52,665 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:24:52,665 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:24:53,300 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][137], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, 1635#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:24:53,300 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:24:53,300 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:24:53,300 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:24:53,300 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:24:54,038 INFO L129 PetriNetUnfolder]: 5185/8281 cut-off events. [2021-03-11 06:24:54,039 INFO L130 PetriNetUnfolder]: For 488901/489028 co-relation queries the response was YES. [2021-03-11 06:24:54,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 129164 conditions, 8281 events. 5185/8281 cut-off events. For 488901/489028 co-relation queries the response was YES. Maximal size of possible extension queue 652. Compared 55497 event pairs, 250 based on Foata normal form. 51/8300 useless extension candidates. Maximal degree in co-relation 128244. Up to 6783 conditions per place. [2021-03-11 06:24:54,423 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1921 selfloop transitions, 239 changer transitions 0/2173 dead transitions. [2021-03-11 06:24:54,423 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 453 places, 2173 transitions, 56414 flow [2021-03-11 06:24:54,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-11 06:24:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-03-11 06:24:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 626 transitions. [2021-03-11 06:24:54,424 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7994891443167306 [2021-03-11 06:24:54,424 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 626 transitions. [2021-03-11 06:24:54,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 626 transitions. [2021-03-11 06:24:54,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:24:54,425 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 626 transitions. [2021-03-11 06:24:54,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 23.185185185185187) internal successors, (626), 27 states have internal predecessors, (626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:54,426 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 29.0) internal successors, (812), 28 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:54,427 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 29.0) internal successors, (812), 28 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:24:54,427 INFO L185 Difference]: Start difference. First operand has 427 places, 2096 transitions, 48655 flow. Second operand 27 states and 626 transitions. [2021-03-11 06:24:54,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 453 places, 2173 transitions, 56414 flow [2021-03-11 06:24:56,274 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 444 places, 2173 transitions, 54867 flow, removed 734 selfloop flow, removed 9 redundant places. [2021-03-11 06:24:56,313 INFO L241 Difference]: Finished difference. Result has 451 places, 2169 transitions, 51219 flow [2021-03-11 06:24:56,315 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=47240, PETRI_DIFFERENCE_MINUEND_PLACES=418, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2096, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=178, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1887, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=51219, PETRI_PLACES=451, PETRI_TRANSITIONS=2169} [2021-03-11 06:24:56,315 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 419 predicate places. [2021-03-11 06:24:56,315 INFO L480 AbstractCegarLoop]: Abstraction has has 451 places, 2169 transitions, 51219 flow [2021-03-11 06:24:56,315 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) [2021-03-11 06:24:56,315 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:24:56,315 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:24:56,515 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable55 [2021-03-11 06:24:56,516 INFO L428 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:24:56,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:24:56,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1101619681, now seen corresponding path program 4 times [2021-03-11 06:24:56,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:24:56,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605476561] [2021-03-11 06:24:56,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:24:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:24:56,532 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:24:56,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:24:56,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:56,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:56,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:24:56,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:56,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:56,591 INFO L142 QuantifierPusher]: treesize reduction 24, result has 38.5 percent of original size [2021-03-11 06:24:56,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:56,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,615 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:24:56,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:24:56,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:56,628 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605476561] [2021-03-11 06:24:56,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1284712461] [2021-03-11 06:24:56,629 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 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 [2021-03-11 06:24:56,651 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:24:56,651 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:24:56,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:24:56,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:24:56,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:24:56,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:24:56,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:24:56,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:56,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:56,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:24:56,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:24:56,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:56,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:56,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:56,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:56,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:24:56,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:24:56,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:56,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:56,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:56,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:56,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:56,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:24:56,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:24:56,801 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,802 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 21 treesize of output 37 [2021-03-11 06:24:56,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:56,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:56,804 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:24:56,817 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:56,819 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:24:56,819 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:24:56,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:56,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:24:56,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,851 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size 30 [2021-03-11 06:24:56,851 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-03-11 06:24:56,852 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:24:56,852 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:24:56,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:56,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:24:56,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,887 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:24:56,887 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:24:56,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:56,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:24:56,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:24:56,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,890 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:24:56,890 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:24:56,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,892 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:24:56,892 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:24:56,893 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:24:56,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:24:56,961 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:24:56,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:56,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:56,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:56,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:24:56,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:24:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:24:56,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:24:56,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:24:56,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110084500] [2021-03-11 06:24:56,964 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:24:56,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:24:56,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:24:56,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:24:56,965 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:24:56,965 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 451 places, 2169 transitions, 51219 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:24:56,965 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:24:56,965 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:24:56,965 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:25:00,120 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][137], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:25:00,120 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:25:00,120 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:00,120 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:00,120 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:25:00,709 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][137], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2694#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) (+ s1 (select x i2))) (< v_i1_45 n))) (or (and (<= s2 s1) (<= s1 s2)) (<= (+ i2 2) i1) (<= i1 i2)) (= (select x i1) t11)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:25:00,709 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:25:00,709 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:25:00,709 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:25:00,709 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:25:01,838 INFO L129 PetriNetUnfolder]: 5593/8989 cut-off events. [2021-03-11 06:25:01,839 INFO L130 PetriNetUnfolder]: For 577242/577361 co-relation queries the response was YES. [2021-03-11 06:25:01,935 INFO L84 FinitePrefix]: Finished finitePrefix Result has 144423 conditions, 8989 events. 5593/8989 cut-off events. For 577242/577361 co-relation queries the response was YES. Maximal size of possible extension queue 706. Compared 61370 event pairs, 285 based on Foata normal form. 54/9016 useless extension candidates. Maximal degree in co-relation 143382. Up to 7072 conditions per place. [2021-03-11 06:25:02,033 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 1748 selfloop transitions, 669 changer transitions 0/2430 dead transitions. [2021-03-11 06:25:02,033 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 488 places, 2430 transitions, 67577 flow [2021-03-11 06:25:02,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-11 06:25:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-03-11 06:25:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 886 transitions. [2021-03-11 06:25:02,035 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8039927404718693 [2021-03-11 06:25:02,035 INFO L72 ComplementDD]: Start complementDD. Operand 38 states and 886 transitions. [2021-03-11 06:25:02,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 886 transitions. [2021-03-11 06:25:02,035 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:25:02,035 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 38 states and 886 transitions. [2021-03-11 06:25:02,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 39 states, 38 states have (on average 23.31578947368421) internal successors, (886), 38 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:02,037 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:02,038 INFO L81 ComplementDD]: Finished complementDD. Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:02,038 INFO L185 Difference]: Start difference. First operand has 451 places, 2169 transitions, 51219 flow. Second operand 38 states and 886 transitions. [2021-03-11 06:25:02,038 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 488 places, 2430 transitions, 67577 flow [2021-03-11 06:25:04,522 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 476 places, 2430 transitions, 65579 flow, removed 954 selfloop flow, removed 12 redundant places. [2021-03-11 06:25:04,570 INFO L241 Difference]: Finished difference. Result has 484 places, 2421 transitions, 62488 flow [2021-03-11 06:25:04,572 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=49297, PETRI_DIFFERENCE_MINUEND_PLACES=439, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=462, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1625, PETRI_DIFFERENCE_SUBTRAHEND_STATES=38, PETRI_FLOW=62488, PETRI_PLACES=484, PETRI_TRANSITIONS=2421} [2021-03-11 06:25:04,572 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 452 predicate places. [2021-03-11 06:25:04,572 INFO L480 AbstractCegarLoop]: Abstraction has has 484 places, 2421 transitions, 62488 flow [2021-03-11 06:25:04,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:25:04,572 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:25:04,572 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:25:04,775 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2021-03-11 06:25:04,775 INFO L428 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:25:04,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:25:04,776 INFO L82 PathProgramCache]: Analyzing trace with hash 398206507, now seen corresponding path program 4 times [2021-03-11 06:25:04,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:25:04,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536499304] [2021-03-11 06:25:04,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:25:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:04,794 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:25:04,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:25:04,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:04,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:25:04,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:25:04,832 INFO L142 QuantifierPusher]: treesize reduction 29, result has 43.1 percent of original size [2021-03-11 06:25:04,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:04,848 INFO L142 QuantifierPusher]: treesize reduction 24, result has 42.9 percent of original size [2021-03-11 06:25:04,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:04,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:04,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:04,890 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:25:04,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:25:04,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:04,904 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536499304] [2021-03-11 06:25:04,904 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [251954078] [2021-03-11 06:25:04,905 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 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:04,929 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:25:04,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:25:04,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:25:04,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:25:04,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:04,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:04,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:04,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:04,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:04,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:04,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,966 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:25:04,967 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:25:04,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:04,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:04,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:04,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:04,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:04,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:04,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:04,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:04,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:04,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:04,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:05,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:05,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:05,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:05,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:05,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:05,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:25:05,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:05,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:25:05,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:25:05,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:05,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:25:05,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:25:05,049 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,049 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 27 treesize of output 43 [2021-03-11 06:25:05,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:25:05,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:25:05,051 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:25:05,063 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:25:05,064 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:25:05,064 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:37 [2021-03-11 06:25:05,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:25:05,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:25:05,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,093 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.7 percent of original size 38 [2021-03-11 06:25:05,093 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.9 percent of original size [2021-03-11 06:25:05,093 INFO L147 QuantifierPusher]: treesize reduction 7, result has 84.8 percent of original size 39 [2021-03-11 06:25:05,094 INFO L142 QuantifierPusher]: treesize reduction 7, result has 84.8 percent of original size [2021-03-11 06:25:05,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:25:05,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:25:05,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:25:05,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:05,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:05,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:05,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,159 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:25:05,159 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:25:05,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:05,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:05,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:25:05,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,161 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:25:05,162 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:05,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,164 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-11 06:25:05,164 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 49 [2021-03-11 06:25:05,165 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size [2021-03-11 06:25:05,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:05,233 INFO L142 QuantifierPusher]: treesize reduction 55, result has 1.8 percent of original size [2021-03-11 06:25:05,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:05,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:05,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:05,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:05,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:05,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:25:05,236 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:25:05,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066143750] [2021-03-11 06:25:05,236 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:25:05,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:25:05,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:25:05,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:25:05,237 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:25:05,237 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 484 places, 2421 transitions, 62488 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:25:05,237 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:25:05,237 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:25:05,238 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:25:08,542 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:08,542 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:25:08,542 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:08,542 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:08,543 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:25:09,393 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1149#true, Black: 1362#(= s2 s1), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), 2709#true, Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:09,393 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:25:09,393 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:25:09,393 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:25:09,393 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:25:10,429 INFO L129 PetriNetUnfolder]: 5671/9071 cut-off events. [2021-03-11 06:25:10,429 INFO L130 PetriNetUnfolder]: For 612254/612435 co-relation queries the response was YES. [2021-03-11 06:25:10,532 INFO L84 FinitePrefix]: Finished finitePrefix Result has 149743 conditions, 9071 events. 5671/9071 cut-off events. For 612254/612435 co-relation queries the response was YES. Maximal size of possible extension queue 709. Compared 61580 event pairs, 237 based on Foata normal form. 72/9115 useless extension candidates. Maximal degree in co-relation 148704. Up to 7372 conditions per place. [2021-03-11 06:25:10,854 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2100 selfloop transitions, 414 changer transitions 0/2527 dead transitions. [2021-03-11 06:25:10,854 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 521 places, 2527 transitions, 71968 flow [2021-03-11 06:25:10,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-11 06:25:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-03-11 06:25:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 868 transitions. [2021-03-11 06:25:10,856 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7876588021778584 [2021-03-11 06:25:10,856 INFO L72 ComplementDD]: Start complementDD. Operand 38 states and 868 transitions. [2021-03-11 06:25:10,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 868 transitions. [2021-03-11 06:25:10,856 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:25:10,856 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 38 states and 868 transitions. [2021-03-11 06:25:10,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 39 states, 38 states have (on average 22.842105263157894) internal successors, (868), 38 states have internal predecessors, (868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:10,858 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:10,858 INFO L81 ComplementDD]: Finished complementDD. Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:10,859 INFO L185 Difference]: Start difference. First operand has 484 places, 2421 transitions, 62488 flow. Second operand 38 states and 868 transitions. [2021-03-11 06:25:10,859 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 521 places, 2527 transitions, 71968 flow [2021-03-11 06:25:13,525 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 501 places, 2527 transitions, 66877 flow, removed 2449 selfloop flow, removed 20 redundant places. [2021-03-11 06:25:13,595 INFO L241 Difference]: Finished difference. Result has 510 places, 2525 transitions, 62936 flow [2021-03-11 06:25:13,597 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=57403, PETRI_DIFFERENCE_MINUEND_PLACES=464, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2421, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=327, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2052, PETRI_DIFFERENCE_SUBTRAHEND_STATES=38, PETRI_FLOW=62936, PETRI_PLACES=510, PETRI_TRANSITIONS=2525} [2021-03-11 06:25:13,597 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 478 predicate places. [2021-03-11 06:25:13,597 INFO L480 AbstractCegarLoop]: Abstraction has has 510 places, 2525 transitions, 62936 flow [2021-03-11 06:25:13,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:25:13,598 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:25:13,598 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:25:13,819 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2021-03-11 06:25:13,819 INFO L428 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:25:13,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:25:13,819 INFO L82 PathProgramCache]: Analyzing trace with hash -847515645, now seen corresponding path program 5 times [2021-03-11 06:25:13,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:25:13,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478971760] [2021-03-11 06:25:13,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:25:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:13,852 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:25:13,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:13,866 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:25:13,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:13,875 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:25:13,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:13,885 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:25:13,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:25:13,897 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:25:13,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:25:13,917 INFO L142 QuantifierPusher]: treesize reduction 38, result has 32.1 percent of original size [2021-03-11 06:25:13,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:13,932 INFO L142 QuantifierPusher]: treesize reduction 15, result has 57.1 percent of original size [2021-03-11 06:25:13,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:13,947 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:25:13,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:13,962 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:25:13,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:25:13,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:13,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:13,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478971760] [2021-03-11 06:25:13,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1315620835] [2021-03-11 06:25:13,979 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 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:14,015 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-11 06:25:14,015 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:25:14,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:25:14,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:25:14,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:14,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:14,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,041 INFO L147 QuantifierPusher]: treesize reduction 6, result has 78.6 percent of original size 22 [2021-03-11 06:25:14,041 INFO L142 QuantifierPusher]: treesize reduction 6, result has 79.3 percent of original size [2021-03-11 06:25:14,042 INFO L147 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size 12 [2021-03-11 06:25:14,042 INFO L142 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-03-11 06:25:14,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:14,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:14,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:14,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:14,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:14,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:14,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:14,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,084 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:25:14,084 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:25:14,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:14,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:14,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:14,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:25:14,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:14,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:14,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:25:14,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:14,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:14,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:25:14,120 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,121 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 21 treesize of output 37 [2021-03-11 06:25:14,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:14,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:14,123 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:25:14,135 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:14,137 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:25:14,137 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:31 [2021-03-11 06:25:14,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:14,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:14,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:14,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:14,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:14,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:14,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:25:14,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,193 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:25:14,194 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:25:14,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:14,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:14,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,217 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size 29 [2021-03-11 06:25:14,217 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size [2021-03-11 06:25:14,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:14,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:14,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:14,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,219 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:25:14,220 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:14,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,221 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.9 percent of original size 36 [2021-03-11 06:25:14,221 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-03-11 06:25:14,222 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-03-11 06:25:14,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:25:14,276 INFO L142 QuantifierPusher]: treesize reduction 51, result has 1.9 percent of original size [2021-03-11 06:25:14,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:14,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:14,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:14,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:14,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:14,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:25:14,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:25:14,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414127474] [2021-03-11 06:25:14,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:25:14,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:25:14,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:25:14,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:25:14,279 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:25:14,279 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 510 places, 2525 transitions, 62936 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) [2021-03-11 06:25:14,279 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:25:14,279 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:25:14,280 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:25:17,253 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][131], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 1149#true, Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:17,253 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:25:17,253 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:17,253 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:25:17,253 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:17,901 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][131], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, 2571#true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, 1635#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 1149#true, Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 1228#(and (= i1 1) (= (select x i2) t12) (<= i2 1) (<= s2 s1) (<= s1 s2)), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true, Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:17,901 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:25:17,901 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:25:17,901 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:25:17,901 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:25:19,143 INFO L129 PetriNetUnfolder]: 5690/9111 cut-off events. [2021-03-11 06:25:19,143 INFO L130 PetriNetUnfolder]: For 585250/585295 co-relation queries the response was YES. [2021-03-11 06:25:19,249 INFO L84 FinitePrefix]: Finished finitePrefix Result has 146714 conditions, 9111 events. 5690/9111 cut-off events. For 585250/585295 co-relation queries the response was YES. Maximal size of possible extension queue 688. Compared 61974 event pairs, 258 based on Foata normal form. 23/9104 useless extension candidates. Maximal degree in co-relation 146398. Up to 7493 conditions per place. [2021-03-11 06:25:19,347 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2359 selfloop transitions, 168 changer transitions 0/2540 dead transitions. [2021-03-11 06:25:19,347 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 529 places, 2540 transitions, 68902 flow [2021-03-11 06:25:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-11 06:25:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-03-11 06:25:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 462 transitions. [2021-03-11 06:25:19,348 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7965517241379311 [2021-03-11 06:25:19,348 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 462 transitions. [2021-03-11 06:25:19,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 462 transitions. [2021-03-11 06:25:19,348 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:25:19,348 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 462 transitions. [2021-03-11 06:25:19,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 23.1) internal successors, (462), 20 states have internal predecessors, (462), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:19,349 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 29.0) internal successors, (609), 21 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:19,349 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 29.0) internal successors, (609), 21 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:19,349 INFO L185 Difference]: Start difference. First operand has 510 places, 2525 transitions, 62936 flow. Second operand 20 states and 462 transitions. [2021-03-11 06:25:19,349 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 529 places, 2540 transitions, 68902 flow [2021-03-11 06:25:22,190 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 508 places, 2540 transitions, 65869 flow, removed 1380 selfloop flow, removed 21 redundant places. [2021-03-11 06:25:22,237 INFO L241 Difference]: Finished difference. Result has 510 places, 2540 transitions, 61195 flow [2021-03-11 06:25:22,238 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=59903, PETRI_DIFFERENCE_MINUEND_PLACES=489, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2525, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=158, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2365, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=61195, PETRI_PLACES=510, PETRI_TRANSITIONS=2540} [2021-03-11 06:25:22,239 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 478 predicate places. [2021-03-11 06:25:22,239 INFO L480 AbstractCegarLoop]: Abstraction has has 510 places, 2540 transitions, 61195 flow [2021-03-11 06:25:22,239 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) [2021-03-11 06:25:22,239 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:25:22,239 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:25:22,439 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,41 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:22,439 INFO L428 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:25:22,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:25:22,440 INFO L82 PathProgramCache]: Analyzing trace with hash -2019608393, now seen corresponding path program 2 times [2021-03-11 06:25:22,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:25:22,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194224053] [2021-03-11 06:25:22,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:25:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:22,468 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:25:22,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:25:22,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:22,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:25:22,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:25:22,641 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2021-03-11 06:25:22,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:22,661 INFO L142 QuantifierPusher]: treesize reduction 24, result has 60.7 percent of original size [2021-03-11 06:25:22,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:25:22,698 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:25:22,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:22,712 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:25:22,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:25:22,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:22,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194224053] [2021-03-11 06:25:22,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266163669] [2021-03-11 06:25:22,726 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 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:22,750 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:25:22,750 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:25:22,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:25:22,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:25:22,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:22,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:22,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:22,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:22,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:22,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:22,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,857 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:25:22,858 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-03-11 06:25:22,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:22,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:22,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:22,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:22,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:22,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:22,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:22,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:22,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:22,895 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,895 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 21 treesize of output 37 [2021-03-11 06:25:22,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:22,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:22,897 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:25:22,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:22,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:25:22,908 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:25:22,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:22,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:22,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:25:22,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,940 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:25:22,941 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:25:22,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:22,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:22,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,974 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:25:22,975 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:25:22,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:22,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:22,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:25:22,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,977 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:25:22,978 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:22,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:25:22,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:22,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:22,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:23,053 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:25:23,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:23,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:23,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:23,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:23,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:23,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:25:23,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:25:23,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605692215] [2021-03-11 06:25:23,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:25:23,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:25:23,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:25:23,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:25:23,056 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:25:23,056 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 510 places, 2540 transitions, 61195 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:25:23,056 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:25:23,056 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:25:23,056 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:25:26,908 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][122], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1635#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 1149#true, Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true, Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:26,908 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:25:26,908 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:26,908 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:25:26,908 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:27,560 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][122], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), 29#L23true, Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 1149#true, Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), 1244#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:27,560 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:25:27,560 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:25:27,561 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:25:27,561 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:25:28,976 INFO L129 PetriNetUnfolder]: 5983/9566 cut-off events. [2021-03-11 06:25:28,976 INFO L130 PetriNetUnfolder]: For 663973/664092 co-relation queries the response was YES. [2021-03-11 06:25:29,090 INFO L84 FinitePrefix]: Finished finitePrefix Result has 157132 conditions, 9566 events. 5983/9566 cut-off events. For 663973/664092 co-relation queries the response was YES. Maximal size of possible extension queue 736. Compared 65424 event pairs, 194 based on Foata normal form. 45/9583 useless extension candidates. Maximal degree in co-relation 156812. Up to 7708 conditions per place. [2021-03-11 06:25:29,195 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2274 selfloop transitions, 470 changer transitions 0/2757 dead transitions. [2021-03-11 06:25:29,195 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 546 places, 2757 transitions, 77679 flow [2021-03-11 06:25:29,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-11 06:25:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-03-11 06:25:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 852 transitions. [2021-03-11 06:25:29,202 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7940354147250699 [2021-03-11 06:25:29,202 INFO L72 ComplementDD]: Start complementDD. Operand 37 states and 852 transitions. [2021-03-11 06:25:29,202 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37 states and 852 transitions. [2021-03-11 06:25:29,203 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:25:29,203 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 37 states and 852 transitions. [2021-03-11 06:25:29,204 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 38 states, 37 states have (on average 23.027027027027028) internal successors, (852), 37 states have internal predecessors, (852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:29,205 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 38 states, 38 states have (on average 29.0) internal successors, (1102), 38 states have internal predecessors, (1102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:29,205 INFO L81 ComplementDD]: Finished complementDD. Result has 38 states, 38 states have (on average 29.0) internal successors, (1102), 38 states have internal predecessors, (1102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:29,205 INFO L185 Difference]: Start difference. First operand has 510 places, 2540 transitions, 61195 flow. Second operand 37 states and 852 transitions. [2021-03-11 06:25:29,205 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 546 places, 2757 transitions, 77679 flow [2021-03-11 06:25:32,259 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 532 places, 2757 transitions, 76872 flow, removed 329 selfloop flow, removed 14 redundant places. [2021-03-11 06:25:32,310 INFO L241 Difference]: Finished difference. Result has 540 places, 2756 transitions, 72838 flow [2021-03-11 06:25:32,311 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=60388, PETRI_DIFFERENCE_MINUEND_PLACES=496, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2540, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=303, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2198, PETRI_DIFFERENCE_SUBTRAHEND_STATES=37, PETRI_FLOW=72838, PETRI_PLACES=540, PETRI_TRANSITIONS=2756} [2021-03-11 06:25:32,311 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 508 predicate places. [2021-03-11 06:25:32,311 INFO L480 AbstractCegarLoop]: Abstraction has has 540 places, 2756 transitions, 72838 flow [2021-03-11 06:25:32,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:25:32,312 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:25:32,312 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:25:32,512 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63 [2021-03-11 06:25:32,512 INFO L428 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:25:32,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:25:32,513 INFO L82 PathProgramCache]: Analyzing trace with hash -2077025501, now seen corresponding path program 6 times [2021-03-11 06:25:32,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:25:32,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695152829] [2021-03-11 06:25:32,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:25:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:32,535 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:25:32,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:32,549 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:25:32,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:32,559 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:25:32,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:32,569 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:25:32,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:25:32,580 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:25:32,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:25:32,596 INFO L142 QuantifierPusher]: treesize reduction 38, result has 32.1 percent of original size [2021-03-11 06:25:32,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:32,610 INFO L142 QuantifierPusher]: treesize reduction 33, result has 31.3 percent of original size [2021-03-11 06:25:32,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:32,623 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:25:32,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,636 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:25:32,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:25:32,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:32,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695152829] [2021-03-11 06:25:32,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1658451121] [2021-03-11 06:25:32,650 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 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:32,754 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2021-03-11 06:25:32,755 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:25:32,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:25:32,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:25:32,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:32,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:32,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:32,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:32,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:32,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:32,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,779 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:25:32,779 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:25:32,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:32,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:32,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:32,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:32,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:32,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:32,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:32,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:32,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:32,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:25:32,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:32,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:32,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:25:32,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:32,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:32,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:25:32,857 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,858 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 21 treesize of output 37 [2021-03-11 06:25:32,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:32,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:32,860 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:25:32,872 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:32,873 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:25:32,873 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:31 [2021-03-11 06:25:32,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:32,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:32,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:32,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:32,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:32,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:32,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:25:32,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,924 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:25:32,925 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:25:32,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:32,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:32,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,950 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:25:32,950 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:25:32,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:32,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:32,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:25:32,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,952 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:25:32,953 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:32,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,954 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:25:32,954 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:25:32,955 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:25:32,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:32,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:32,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:33,010 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:25:33,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:33,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:33,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:33,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:33,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:33,012 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:25:33,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:25:33,012 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503360768] [2021-03-11 06:25:33,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:25:33,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:25:33,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:25:33,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:25:33,013 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:25:33,014 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 540 places, 2756 transitions, 72838 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) [2021-03-11 06:25:33,014 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:25:33,014 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:25:33,014 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:25:36,433 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), 2709#true, Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 1244#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:36,433 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:25:36,433 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:36,433 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:36,433 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:25:37,407 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 706#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21)), Black: 764#(and (= s2 s1) (= s1 0) (= i1 (+ s1 1)) (= (select x i1) t21) (or (not (= i2 i1)) (= t12 t21))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1014#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), 3711#true, Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), 1244#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:37,407 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:25:37,407 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:25:37,407 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:25:37,407 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:25:38,938 INFO L129 PetriNetUnfolder]: 6006/9637 cut-off events. [2021-03-11 06:25:38,939 INFO L130 PetriNetUnfolder]: For 693620/693743 co-relation queries the response was YES. [2021-03-11 06:25:39,055 INFO L84 FinitePrefix]: Finished finitePrefix Result has 160909 conditions, 9637 events. 6006/9637 cut-off events. For 693620/693743 co-relation queries the response was YES. Maximal size of possible extension queue 755. Compared 66466 event pairs, 193 based on Foata normal form. 51/9660 useless extension candidates. Maximal degree in co-relation 160579. Up to 7922 conditions per place. [2021-03-11 06:25:39,162 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2626 selfloop transitions, 140 changer transitions 0/2779 dead transitions. [2021-03-11 06:25:39,162 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 560 places, 2779 transitions, 79353 flow [2021-03-11 06:25:39,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 06:25:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 06:25:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 484 transitions. [2021-03-11 06:25:39,164 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7947454844006568 [2021-03-11 06:25:39,164 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 484 transitions. [2021-03-11 06:25:39,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 484 transitions. [2021-03-11 06:25:39,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:25:39,164 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 484 transitions. [2021-03-11 06:25:39,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 23.047619047619047) internal successors, (484), 21 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:39,166 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:39,166 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:39,166 INFO L185 Difference]: Start difference. First operand has 540 places, 2756 transitions, 72838 flow. Second operand 21 states and 484 transitions. [2021-03-11 06:25:39,166 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 560 places, 2779 transitions, 79353 flow [2021-03-11 06:25:42,642 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 541 places, 2779 transitions, 72306 flow, removed 3405 selfloop flow, removed 19 redundant places. [2021-03-11 06:25:42,692 INFO L241 Difference]: Finished difference. Result has 544 places, 2779 transitions, 67137 flow [2021-03-11 06:25:42,694 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=65791, PETRI_DIFFERENCE_MINUEND_PLACES=521, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2756, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=121, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2620, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=67137, PETRI_PLACES=544, PETRI_TRANSITIONS=2779} [2021-03-11 06:25:42,694 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 512 predicate places. [2021-03-11 06:25:42,694 INFO L480 AbstractCegarLoop]: Abstraction has has 544 places, 2779 transitions, 67137 flow [2021-03-11 06:25:42,695 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) [2021-03-11 06:25:42,695 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:25:42,695 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:25:42,905 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,43 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:42,905 INFO L428 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:25:42,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:25:42,906 INFO L82 PathProgramCache]: Analyzing trace with hash -536004227, now seen corresponding path program 7 times [2021-03-11 06:25:42,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:25:42,906 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480206424] [2021-03-11 06:25:42,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:25:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:42,993 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:25:42,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,007 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:25:43,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:43,017 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:25:43,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:43,028 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:25:43,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:25:43,040 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:25:43,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:25:43,060 INFO L142 QuantifierPusher]: treesize reduction 38, result has 32.1 percent of original size [2021-03-11 06:25:43,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:43,079 INFO L142 QuantifierPusher]: treesize reduction 15, result has 57.1 percent of original size [2021-03-11 06:25:43,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:43,096 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:25:43,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:43,115 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:25:43,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:25:43,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:43,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480206424] [2021-03-11 06:25:43,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393541531] [2021-03-11 06:25:43,136 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 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:43,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:25:43,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:25:43,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:43,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:43,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:43,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:43,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:43,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,202 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:25:43,203 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 06:25:43,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:43,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:43,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:43,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:43,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:43,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:43,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:43,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:43,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:25:43,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:43,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:43,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:25:43,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:43,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:43,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:25:43,276 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,276 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 21 treesize of output 37 [2021-03-11 06:25:43,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:43,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:43,278 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:25:43,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:43,290 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:25:43,290 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:31 [2021-03-11 06:25:43,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:43,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:43,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:25:43,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:43,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:43,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:25:43,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,350 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size 32 [2021-03-11 06:25:43,350 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-03-11 06:25:43,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:43,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:43,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:43,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,374 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:25:43,374 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:25:43,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:43,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:43,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:25:43,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,376 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:25:43,377 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:43,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,378 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:25:43,379 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:25:43,379 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:25:43,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:25:43,436 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:25:43,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:43,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:43,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:43,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:43,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:43,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:25:43,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:25:43,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680102053] [2021-03-11 06:25:43,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:25:43,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:25:43,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:25:43,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:25:43,438 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:25:43,439 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 2779 transitions, 67137 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) [2021-03-11 06:25:43,439 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:25:43,439 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:25:43,439 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:25:46,952 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), 2709#true, Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:46,952 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:25:46,952 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:46,952 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:46,952 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:25:47,672 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 2033#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 611#true, 1635#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), 3711#true, Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), 2709#true, Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:47,672 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:25:47,672 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:25:47,672 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:25:47,672 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:25:49,134 INFO L129 PetriNetUnfolder]: 6017/9628 cut-off events. [2021-03-11 06:25:49,134 INFO L130 PetriNetUnfolder]: For 664944/665054 co-relation queries the response was YES. [2021-03-11 06:25:49,244 INFO L84 FinitePrefix]: Finished finitePrefix Result has 155125 conditions, 9628 events. 6017/9628 cut-off events. For 664944/665054 co-relation queries the response was YES. Maximal size of possible extension queue 737. Compared 65921 event pairs, 198 based on Foata normal form. 51/9647 useless extension candidates. Maximal degree in co-relation 154796. Up to 7939 conditions per place. [2021-03-11 06:25:49,342 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2640 selfloop transitions, 136 changer transitions 0/2789 dead transitions. [2021-03-11 06:25:49,343 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 564 places, 2789 transitions, 73367 flow [2021-03-11 06:25:49,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 06:25:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 06:25:49,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 483 transitions. [2021-03-11 06:25:49,344 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7931034482758621 [2021-03-11 06:25:49,344 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 483 transitions. [2021-03-11 06:25:49,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 483 transitions. [2021-03-11 06:25:49,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:25:49,344 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 483 transitions. [2021-03-11 06:25:49,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 23.0) internal successors, (483), 21 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:49,345 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:49,345 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:49,345 INFO L185 Difference]: Start difference. First operand has 544 places, 2779 transitions, 67137 flow. Second operand 21 states and 483 transitions. [2021-03-11 06:25:49,345 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 564 places, 2789 transitions, 73367 flow [2021-03-11 06:25:52,735 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 2789 transitions, 72714 flow, removed 272 selfloop flow, removed 14 redundant places. [2021-03-11 06:25:52,784 INFO L241 Difference]: Finished difference. Result has 552 places, 2789 transitions, 67470 flow [2021-03-11 06:25:52,786 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=66484, PETRI_DIFFERENCE_MINUEND_PLACES=530, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2779, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=130, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2647, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=67470, PETRI_PLACES=552, PETRI_TRANSITIONS=2789} [2021-03-11 06:25:52,786 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 520 predicate places. [2021-03-11 06:25:52,786 INFO L480 AbstractCegarLoop]: Abstraction has has 552 places, 2789 transitions, 67470 flow [2021-03-11 06:25:52,786 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) [2021-03-11 06:25:52,786 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:25:52,786 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:25:52,991 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67,44 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:52,991 INFO L428 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:25:52,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:25:52,991 INFO L82 PathProgramCache]: Analyzing trace with hash -533497643, now seen corresponding path program 1 times [2021-03-11 06:25:52,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:25:52,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126989502] [2021-03-11 06:25:52,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:25:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:53,009 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:25:53,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,023 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:25:53,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:53,033 INFO L142 QuantifierPusher]: treesize reduction 15, result has 55.9 percent of original size [2021-03-11 06:25:53,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:53,043 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-03-11 06:25:53,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:25:53,055 INFO L142 QuantifierPusher]: treesize reduction 14, result has 65.0 percent of original size [2021-03-11 06:25:53,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:25:53,067 INFO L142 QuantifierPusher]: treesize reduction 32, result has 43.9 percent of original size [2021-03-11 06:25:53,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:53,082 INFO L142 QuantifierPusher]: treesize reduction 28, result has 44.0 percent of original size [2021-03-11 06:25:53,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:25:53,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,111 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:25:53,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:25:53,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:53,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126989502] [2021-03-11 06:25:53,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253903732] [2021-03-11 06:25:53,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:25:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:25:53,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:25:53,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:25:53,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:25:53,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:53,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,266 INFO L147 QuantifierPusher]: treesize reduction 6, result has 78.6 percent of original size 22 [2021-03-11 06:25:53,266 INFO L142 QuantifierPusher]: treesize reduction 6, result has 79.3 percent of original size [2021-03-11 06:25:53,266 INFO L147 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size 12 [2021-03-11 06:25:53,267 INFO L142 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-03-11 06:25:53,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:53,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:53,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:53,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:53,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:53,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:25:53,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:25:53,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:25:53,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,301 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:25:53,302 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:25:53,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:25:53,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,322 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-11 06:25:53,322 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-11 06:25:53,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:53,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:53,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:53,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:25:53,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:53,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:53,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:25:53,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:53,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:53,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:53,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:53,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:53,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:25:53,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:25:53,370 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,371 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 20 treesize of output 36 [2021-03-11 06:25:53,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,372 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:25:53,372 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:25:53,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:53,373 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:25:53,386 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:53,387 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:25:53,387 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:29 [2021-03-11 06:25:53,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:53,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:25:53,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,419 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:25:53,420 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:25:53,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:53,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:25:53,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:25:53,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,422 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:25:53,423 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:25:53,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,424 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-11 06:25:53,425 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 49 [2021-03-11 06:25:53,425 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size [2021-03-11 06:25:53,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:25:53,500 INFO L142 QuantifierPusher]: treesize reduction 55, result has 1.8 percent of original size [2021-03-11 06:25:53,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:53,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:53,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:53,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:25:53,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:25:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:25:53,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:25:53,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:25:53,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254437795] [2021-03-11 06:25:53,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:25:53,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:25:53,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:25:53,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:25:53,504 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:25:53,504 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 552 places, 2789 transitions, 67470 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) [2021-03-11 06:25:53,504 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:25:53,504 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:25:53,504 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:25:56,989 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2571#true, Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 1805#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), Black: 44#(= s2 s1), 1327#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 1635#true, 611#true, Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), 3711#true, Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), 2709#true, Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), 683#true, Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), 3068#true, Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:56,990 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:25:56,990 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:56,990 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:25:56,990 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:25:57,943 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][138], [Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 10#L49true, 2571#true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1805#true, 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), 29#L23true, Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 44#(= s2 s1), Black: 1279#(= s2 s1), 1327#true, 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), 1079#true, Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2033#true, 313#true, Black: 2043#(<= i2 i1), 2108#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1635#true, 611#true, Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), 3711#true, Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 2037#(<= (+ i2 1) i1), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 3068#true, Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true]) [2021-03-11 06:25:57,944 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:25:57,944 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:25:57,944 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:25:57,944 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:25:59,369 INFO L129 PetriNetUnfolder]: 6050/9682 cut-off events. [2021-03-11 06:25:59,370 INFO L130 PetriNetUnfolder]: For 678208/678318 co-relation queries the response was YES. [2021-03-11 06:25:59,482 INFO L84 FinitePrefix]: Finished finitePrefix Result has 156860 conditions, 9682 events. 6050/9682 cut-off events. For 678208/678318 co-relation queries the response was YES. Maximal size of possible extension queue 753. Compared 66411 event pairs, 203 based on Foata normal form. 51/9698 useless extension candidates. Maximal degree in co-relation 156524. Up to 7937 conditions per place. [2021-03-11 06:25:59,580 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2575 selfloop transitions, 251 changer transitions 0/2839 dead transitions. [2021-03-11 06:25:59,580 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 581 places, 2839 transitions, 75533 flow [2021-03-11 06:25:59,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 06:25:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-11 06:25:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 691 transitions. [2021-03-11 06:25:59,581 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7942528735632184 [2021-03-11 06:25:59,581 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 691 transitions. [2021-03-11 06:25:59,582 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 691 transitions. [2021-03-11 06:25:59,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:25:59,582 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 691 transitions. [2021-03-11 06:25:59,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 23.033333333333335) internal successors, (691), 30 states have internal predecessors, (691), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:59,583 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 29.0) internal successors, (899), 31 states have internal predecessors, (899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:59,583 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 29.0) internal successors, (899), 31 states have internal predecessors, (899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:25:59,583 INFO L185 Difference]: Start difference. First operand has 552 places, 2789 transitions, 67470 flow. Second operand 30 states and 691 transitions. [2021-03-11 06:25:59,583 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 581 places, 2839 transitions, 75533 flow [2021-03-11 06:26:03,016 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 566 places, 2839 transitions, 75017 flow, removed 198 selfloop flow, removed 15 redundant places. [2021-03-11 06:26:03,076 INFO L241 Difference]: Finished difference. Result has 572 places, 2838 transitions, 69999 flow [2021-03-11 06:26:03,078 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=66958, PETRI_DIFFERENCE_MINUEND_PLACES=537, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2789, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=211, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2560, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=69999, PETRI_PLACES=572, PETRI_TRANSITIONS=2838} [2021-03-11 06:26:03,078 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 540 predicate places. [2021-03-11 06:26:03,078 INFO L480 AbstractCegarLoop]: Abstraction has has 572 places, 2838 transitions, 69999 flow [2021-03-11 06:26:03,079 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) [2021-03-11 06:26:03,079 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:26:03,079 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:26:03,299 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-03-11 06:26:03,299 INFO L428 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:26:03,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:26:03,300 INFO L82 PathProgramCache]: Analyzing trace with hash 853420851, now seen corresponding path program 3 times [2021-03-11 06:26:03,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:26:03,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178230176] [2021-03-11 06:26:03,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:26:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:26:03,328 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:26:03,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:03,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:26:03,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:26:03,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:03,394 INFO L142 QuantifierPusher]: treesize reduction 24, result has 60.7 percent of original size [2021-03-11 06:26:03,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:26:03,431 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:26:03,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:03,444 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:26:03,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:03,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:03,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178230176] [2021-03-11 06:26:03,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [229702746] [2021-03-11 06:26:03,458 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 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:26:03,481 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-11 06:26:03,481 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:26:03,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-11 06:26:03,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:26:03,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:03,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:03,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,522 INFO L147 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size 13 [2021-03-11 06:26:03,522 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-11 06:26:03,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:03,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:03,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:03,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:03,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:03,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:03,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:03,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:03,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:03,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:03,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,578 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.8 percent of original size 30 [2021-03-11 06:26:03,578 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-03-11 06:26:03,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:26:03,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:26:03,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:26:03,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:26:03,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:26:03,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:26:03,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:26:03,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:26:03,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:03,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:26:03,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:26:03,687 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,688 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 35 treesize of output 51 [2021-03-11 06:26:03,688 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size [2021-03-11 06:26:03,689 INFO L147 QuantifierPusher]: treesize reduction 7, result has 86.3 percent of original size 44 [2021-03-11 06:26:03,690 INFO L142 QuantifierPusher]: treesize reduction 7, result has 86.3 percent of original size [2021-03-11 06:26:03,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 06:26:03,690 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:26:03,706 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,707 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:26:03,708 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,709 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:26:03,709 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:03,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:03,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:03,712 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:26:03,712 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:12 [2021-03-11 06:26:03,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:03,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:03,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,736 INFO L147 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size 14 [2021-03-11 06:26:03,736 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-03-11 06:26:03,737 INFO L147 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size 10 [2021-03-11 06:26:03,737 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-11 06:26:03,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:03,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:03,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:03,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:03,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:03,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,780 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:26:03,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:03,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:03,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:03,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:03,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:03,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:03,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:03,784 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:26:03,784 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:26:03,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288198081] [2021-03-11 06:26:03,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:26:03,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:26:03,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:26:03,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:26:03,785 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:26:03,785 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 572 places, 2838 transitions, 69999 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:03,785 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:26:03,785 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:26:03,785 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:26:07,412 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: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:07,412 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:26:07,412 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:07,412 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:07,412 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:26:08,425 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: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:08,426 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:26:08,426 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:26:08,426 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:26:08,426 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:26:10,083 INFO L129 PetriNetUnfolder]: 6232/9997 cut-off events. [2021-03-11 06:26:10,083 INFO L130 PetriNetUnfolder]: For 753495/753605 co-relation queries the response was YES. [2021-03-11 06:26:10,221 INFO L84 FinitePrefix]: Finished finitePrefix Result has 165977 conditions, 9997 events. 6232/9997 cut-off events. For 753495/753605 co-relation queries the response was YES. Maximal size of possible extension queue 771. Compared 69198 event pairs, 192 based on Foata normal form. 52/10015 useless extension candidates. Maximal degree in co-relation 165633. Up to 7973 conditions per place. [2021-03-11 06:26:10,330 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2321 selfloop transitions, 650 changer transitions 0/2984 dead transitions. [2021-03-11 06:26:10,330 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 605 places, 2984 transitions, 83595 flow [2021-03-11 06:26:10,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-11 06:26:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2021-03-11 06:26:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 793 transitions. [2021-03-11 06:26:10,331 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8042596348884381 [2021-03-11 06:26:10,331 INFO L72 ComplementDD]: Start complementDD. Operand 34 states and 793 transitions. [2021-03-11 06:26:10,331 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 793 transitions. [2021-03-11 06:26:10,332 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:26:10,332 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 34 states and 793 transitions. [2021-03-11 06:26:10,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 35 states, 34 states have (on average 23.323529411764707) internal successors, (793), 34 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:10,333 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 35 states, 35 states have (on average 29.0) internal successors, (1015), 35 states have internal predecessors, (1015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:10,334 INFO L81 ComplementDD]: Finished complementDD. Result has 35 states, 35 states have (on average 29.0) internal successors, (1015), 35 states have internal predecessors, (1015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:10,334 INFO L185 Difference]: Start difference. First operand has 572 places, 2838 transitions, 69999 flow. Second operand 34 states and 793 transitions. [2021-03-11 06:26:10,334 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 605 places, 2984 transitions, 83595 flow [2021-03-11 06:26:14,159 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 591 places, 2984 transitions, 81826 flow, removed 844 selfloop flow, removed 14 redundant places. [2021-03-11 06:26:14,223 INFO L241 Difference]: Finished difference. Result has 595 places, 2982 transitions, 77641 flow [2021-03-11 06:26:14,225 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=68238, PETRI_DIFFERENCE_MINUEND_PLACES=558, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2838, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=535, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=34, PETRI_FLOW=77641, PETRI_PLACES=595, PETRI_TRANSITIONS=2982} [2021-03-11 06:26:14,225 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 563 predicate places. [2021-03-11 06:26:14,225 INFO L480 AbstractCegarLoop]: Abstraction has has 595 places, 2982 transitions, 77641 flow [2021-03-11 06:26:14,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:14,225 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:26:14,225 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:26:14,426 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,46 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:26:14,426 INFO L428 AbstractCegarLoop]: === Iteration 47 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:26:14,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:26:14,426 INFO L82 PathProgramCache]: Analyzing trace with hash -490286283, now seen corresponding path program 2 times [2021-03-11 06:26:14,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:26:14,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235147152] [2021-03-11 06:26:14,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:26:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:26:14,445 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:26:14,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:14,459 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:26:14,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:26:14,469 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-03-11 06:26:14,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:14,479 INFO L142 QuantifierPusher]: treesize reduction 18, result has 56.1 percent of original size [2021-03-11 06:26:14,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:26:14,491 INFO L142 QuantifierPusher]: treesize reduction 32, result has 40.7 percent of original size [2021-03-11 06:26:14,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:14,506 INFO L142 QuantifierPusher]: treesize reduction 28, result has 40.4 percent of original size [2021-03-11 06:26:14,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:14,521 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-03-11 06:26:14,521 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-11 06:26:14,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,559 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:26:14,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:14,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:14,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235147152] [2021-03-11 06:26:14,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [950061496] [2021-03-11 06:26:14,581 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 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:26:14,612 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:26:14,612 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:26:14,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:26:14,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:26:14,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:14,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:26:14,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:14,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:14,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:14,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,640 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:26:14,640 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-11 06:26:14,640 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:26:14,641 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:26:14,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:14,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:14,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:14,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:14,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:14,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:14,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:14,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:14,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:14,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:14,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:14,737 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,737 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 21 treesize of output 37 [2021-03-11 06:26:14,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:14,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:14,739 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:26:14,749 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:14,750 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:26:14,750 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:26:14,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:14,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:14,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,773 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-03-11 06:26:14,773 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-03-11 06:26:14,774 INFO L147 QuantifierPusher]: treesize reduction 11, result has 72.5 percent of original size 29 [2021-03-11 06:26:14,774 INFO L142 QuantifierPusher]: treesize reduction 11, result has 72.5 percent of original size [2021-03-11 06:26:14,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:26:14,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:26:14,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,806 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:26:14,806 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:26:14,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:14,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:14,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:26:14,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,808 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:26:14,809 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:14,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,811 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:26:14,811 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:26:14,812 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:26:14,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:14,887 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:26:14,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:14,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:14,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:14,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:14,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:14,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:26:14,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:26:14,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222969061] [2021-03-11 06:26:14,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:26:14,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:26:14,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:26:14,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:26:14,890 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:26:14,890 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 595 places, 2982 transitions, 77641 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) [2021-03-11 06:26:14,890 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:26:14,890 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:26:14,890 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:26:19,441 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: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:19,441 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:26:19,441 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:19,441 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:26:19,441 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:20,575 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: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3076#(or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), 1244#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 3365#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t21) (= s2 0)), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:20,575 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:26:20,575 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:26:20,575 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:26:20,575 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:26:22,403 INFO L129 PetriNetUnfolder]: 6603/10574 cut-off events. [2021-03-11 06:26:22,403 INFO L130 PetriNetUnfolder]: For 863887/864051 co-relation queries the response was YES. [2021-03-11 06:26:22,572 INFO L84 FinitePrefix]: Finished finitePrefix Result has 182997 conditions, 10574 events. 6603/10574 cut-off events. For 863887/864051 co-relation queries the response was YES. Maximal size of possible extension queue 799. Compared 73411 event pairs, 196 based on Foata normal form. 74/10614 useless extension candidates. Maximal degree in co-relation 182647. Up to 8465 conditions per place. [2021-03-11 06:26:22,711 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2612 selfloop transitions, 574 changer transitions 0/3199 dead transitions. [2021-03-11 06:26:22,711 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 624 places, 3199 transitions, 94182 flow [2021-03-11 06:26:22,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-11 06:26:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-11 06:26:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 707 transitions. [2021-03-11 06:26:22,712 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8126436781609195 [2021-03-11 06:26:22,712 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 707 transitions. [2021-03-11 06:26:22,712 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 707 transitions. [2021-03-11 06:26:22,712 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:26:22,712 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 707 transitions. [2021-03-11 06:26:22,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 23.566666666666666) internal successors, (707), 30 states have internal predecessors, (707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:22,714 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 29.0) internal successors, (899), 31 states have internal predecessors, (899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:22,714 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 29.0) internal successors, (899), 31 states have internal predecessors, (899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:22,714 INFO L185 Difference]: Start difference. First operand has 595 places, 2982 transitions, 77641 flow. Second operand 30 states and 707 transitions. [2021-03-11 06:26:22,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 624 places, 3199 transitions, 94182 flow [2021-03-11 06:26:27,101 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 602 places, 3199 transitions, 89801 flow, removed 2050 selfloop flow, removed 22 redundant places. [2021-03-11 06:26:27,196 INFO L241 Difference]: Finished difference. Result has 610 places, 3198 transitions, 85390 flow [2021-03-11 06:26:27,198 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=73378, PETRI_DIFFERENCE_MINUEND_PLACES=573, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2982, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=389, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2491, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=85390, PETRI_PLACES=610, PETRI_TRANSITIONS=3198} [2021-03-11 06:26:27,199 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 578 predicate places. [2021-03-11 06:26:27,199 INFO L480 AbstractCegarLoop]: Abstraction has has 610 places, 3198 transitions, 85390 flow [2021-03-11 06:26:27,199 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) [2021-03-11 06:26:27,199 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:26:27,199 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:26:27,421 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable74 [2021-03-11 06:26:27,421 INFO L428 AbstractCegarLoop]: === Iteration 48 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:26:27,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:26:27,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1938471485, now seen corresponding path program 5 times [2021-03-11 06:26:27,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:26:27,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647397214] [2021-03-11 06:26:27,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:26:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:26:27,437 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:26:27,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:27,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:27,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:27,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:26:27,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:27,484 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size [2021-03-11 06:26:27,484 INFO L147 QuantifierPusher]: treesize reduction 6, result has 75.0 percent of original size 18 [2021-03-11 06:26:27,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:26:27,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:27,532 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:26:27,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:27,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:27,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647397214] [2021-03-11 06:26:27,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669676676] [2021-03-11 06:26:27,546 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 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:26:27,569 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-11 06:26:27,569 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:26:27,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:26:27,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:26:27,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:27,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:26:27,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,608 INFO L147 QuantifierPusher]: treesize reduction 8, result has 75.0 percent of original size 24 [2021-03-11 06:26:27,608 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 06:26:27,608 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:26:27,608 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-03-11 06:26:27,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:27,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:27,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:27,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:27,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:27,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:27,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:27,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:27,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:27,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:27,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:27,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:26:27,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:27,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:27,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:26:27,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:27,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:27,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:26:27,677 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,677 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 21 treesize of output 37 [2021-03-11 06:26:27,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:27,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:27,679 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:26:27,690 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:26:27,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:26:27,691 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:31 [2021-03-11 06:26:27,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:26:27,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:26:27,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:26:27,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:27,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:27,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:27,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,743 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size 32 [2021-03-11 06:26:27,744 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-03-11 06:26:27,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:26:27,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:26:27,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:26:27,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,770 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:26:27,770 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:26:27,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:27,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:27,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:26:27,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,772 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:26:27,773 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:27,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,774 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:26:27,774 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:26:27,775 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:26:27,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:27,847 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:26:27,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:27,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:27,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:27,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:27,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:27,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:26:27,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:26:27,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693499715] [2021-03-11 06:26:27,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:26:27,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:26:27,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:26:27,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:26:27,851 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:26:27,851 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 610 places, 3198 transitions, 85390 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:26:27,851 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:26:27,851 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:26:27,851 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:26:32,657 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][151], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:32,658 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:26:32,658 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:32,658 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:32,658 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:26:34,086 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][151], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), 4193#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:34,087 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:26:34,087 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:26:34,087 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:26:34,087 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:26:34,803 INFO L382 tUnfolder$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, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 9#L62true, Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 18#L36true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2037#(<= (+ i2 1) i1), Black: 2043#(<= i2 i1), 2108#true, 76#(<= (+ i2 1) i1), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 54#(<= i2 i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2266#(<= (+ i2 1) i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 2265#(<= i2 i1), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2038#(<= (+ i2 2) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:34,804 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:26:34,804 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:34,804 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:26:34,804 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:26:36,000 INFO L129 PetriNetUnfolder]: 6642/10660 cut-off events. [2021-03-11 06:26:36,000 INFO L130 PetriNetUnfolder]: For 878246/878356 co-relation queries the response was YES. [2021-03-11 06:26:36,141 INFO L84 FinitePrefix]: Finished finitePrefix Result has 184232 conditions, 10660 events. 6642/10660 cut-off events. For 878246/878356 co-relation queries the response was YES. Maximal size of possible extension queue 808. Compared 74452 event pairs, 227 based on Foata normal form. 52/10679 useless extension candidates. Maximal degree in co-relation 183858. Up to 8643 conditions per place. [2021-03-11 06:26:36,257 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2723 selfloop transitions, 524 changer transitions 0/3260 dead transitions. [2021-03-11 06:26:36,257 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 652 places, 3260 transitions, 94959 flow [2021-03-11 06:26:36,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-03-11 06:26:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-03-11 06:26:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 987 transitions. [2021-03-11 06:26:36,258 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7914995990376904 [2021-03-11 06:26:36,258 INFO L72 ComplementDD]: Start complementDD. Operand 43 states and 987 transitions. [2021-03-11 06:26:36,258 INFO L73 IsDeterministic]: Start isDeterministic. Operand 43 states and 987 transitions. [2021-03-11 06:26:36,259 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:26:36,259 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 43 states and 987 transitions. [2021-03-11 06:26:36,260 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 44 states, 43 states have (on average 22.953488372093023) internal successors, (987), 43 states have internal predecessors, (987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:36,261 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 44 states, 44 states have (on average 29.0) internal successors, (1276), 44 states have internal predecessors, (1276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:36,261 INFO L81 ComplementDD]: Finished complementDD. Result has 44 states, 44 states have (on average 29.0) internal successors, (1276), 44 states have internal predecessors, (1276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:36,261 INFO L185 Difference]: Start difference. First operand has 610 places, 3198 transitions, 85390 flow. Second operand 43 states and 987 transitions. [2021-03-11 06:26:36,261 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 652 places, 3260 transitions, 94959 flow [2021-03-11 06:26:40,839 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 635 places, 3260 transitions, 90633 flow, removed 2097 selfloop flow, removed 17 redundant places. [2021-03-11 06:26:40,931 INFO L241 Difference]: Finished difference. Result has 640 places, 3259 transitions, 85427 flow [2021-03-11 06:26:40,933 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=81066, PETRI_DIFFERENCE_MINUEND_PLACES=593, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=478, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2694, PETRI_DIFFERENCE_SUBTRAHEND_STATES=43, PETRI_FLOW=85427, PETRI_PLACES=640, PETRI_TRANSITIONS=3259} [2021-03-11 06:26:40,934 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 608 predicate places. [2021-03-11 06:26:40,934 INFO L480 AbstractCegarLoop]: Abstraction has has 640 places, 3259 transitions, 85427 flow [2021-03-11 06:26:40,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:26:40,934 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:26:40,934 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:26:41,147 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76,48 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:26:41,147 INFO L428 AbstractCegarLoop]: === Iteration 49 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:26:41,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:26:41,147 INFO L82 PathProgramCache]: Analyzing trace with hash -213372463, now seen corresponding path program 6 times [2021-03-11 06:26:41,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:26:41,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534405873] [2021-03-11 06:26:41,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:26:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:26:41,164 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:26:41,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:41,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:41,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:26:41,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:26:41,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:41,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:41,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:41,266 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:26:41,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:41,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534405873] [2021-03-11 06:26:41,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [778205710] [2021-03-11 06:26:41,286 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 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:26:41,323 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-11 06:26:41,323 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:26:41,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 25 conjunts are in the unsatisfiable core [2021-03-11 06:26:41,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:26:41,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:26:41,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:26:41,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:26:41,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:26:41,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:26:41,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,351 INFO L147 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size 11 [2021-03-11 06:26:41,351 INFO L142 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-03-11 06:26:41,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:26:41,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:26:41,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:26:41,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:41,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:41,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:41,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:41,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:41,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:41,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:41,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:41,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:41,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:41,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:41,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:26:41,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:41,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:41,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:41,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:26:41,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:41,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:41,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:26:41,448 INFO L354 Elim1Store]: treesize reduction 20, result has 67.2 percent of original size [2021-03-11 06:26:41,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 25 treesize of output 53 [2021-03-11 06:26:41,449 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size [2021-03-11 06:26:41,449 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-11 06:26:41,449 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-11 06:26:41,450 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,450 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-11 06:26:41,450 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-11 06:26:41,450 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,451 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-11 06:26:41,451 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:26:41,451 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,453 INFO L147 QuantifierPusher]: treesize reduction 33, result has 67.6 percent of original size 69 [2021-03-11 06:26:41,453 INFO L142 QuantifierPusher]: treesize reduction 33, result has 67.6 percent of original size [2021-03-11 06:26:41,454 INFO L147 QuantifierPusher]: treesize reduction 16, result has 76.8 percent of original size 53 [2021-03-11 06:26:41,454 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-11 06:26:41,470 INFO L628 ElimStorePlain]: treesize reduction 58, result has 15.9 percent of original size [2021-03-11 06:26:41,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:26:41,471 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-11 06:26:41,471 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:11 [2021-03-11 06:26:41,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:26:41,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:26:41,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:41,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:41,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:41,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:26:41,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:26:41,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,524 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:26:41,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:41,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:41,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:41,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:41,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:41,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:41,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:41,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:26:41,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:26:41,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308873853] [2021-03-11 06:26:41,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:26:41,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:26:41,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:26:41,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:26:41,528 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:26:41,529 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 640 places, 3259 transitions, 85427 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:41,529 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:26:41,529 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:26:41,529 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:26:45,251 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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:45,251 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:26:45,251 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:45,251 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:26:45,251 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:46,571 INFO L382 tUnfolder$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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3611#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:46,571 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:26:46,571 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:26:46,571 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:26:46,571 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:26:48,660 INFO L129 PetriNetUnfolder]: 6715/10817 cut-off events. [2021-03-11 06:26:48,660 INFO L130 PetriNetUnfolder]: For 884404/884505 co-relation queries the response was YES. [2021-03-11 06:26:48,809 INFO L84 FinitePrefix]: Finished finitePrefix Result has 183558 conditions, 10817 events. 6715/10817 cut-off events. For 884404/884505 co-relation queries the response was YES. Maximal size of possible extension queue 821. Compared 76235 event pairs, 178 based on Foata normal form. 43/10823 useless extension candidates. Maximal degree in co-relation 183177. Up to 8644 conditions per place. [2021-03-11 06:26:48,928 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2759 selfloop transitions, 528 changer transitions 0/3300 dead transitions. [2021-03-11 06:26:48,929 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 662 places, 3300 transitions, 94767 flow [2021-03-11 06:26:48,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 06:26:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 06:26:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 533 transitions. [2021-03-11 06:26:48,931 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7991004497751124 [2021-03-11 06:26:48,931 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 533 transitions. [2021-03-11 06:26:48,931 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 533 transitions. [2021-03-11 06:26:48,931 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:26:48,931 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 533 transitions. [2021-03-11 06:26:48,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 23.17391304347826) internal successors, (533), 23 states have internal predecessors, (533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:48,932 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 29.0) internal successors, (696), 24 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:48,932 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 29.0) internal successors, (696), 24 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:48,932 INFO L185 Difference]: Start difference. First operand has 640 places, 3259 transitions, 85427 flow. Second operand 23 states and 533 transitions. [2021-03-11 06:26:48,932 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 662 places, 3300 transitions, 94767 flow [2021-03-11 06:26:53,825 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 627 places, 3300 transitions, 92315 flow, removed 1013 selfloop flow, removed 35 redundant places. [2021-03-11 06:26:53,901 INFO L241 Difference]: Finished difference. Result has 630 places, 3292 transitions, 86434 flow [2021-03-11 06:26:53,903 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=82975, PETRI_DIFFERENCE_MINUEND_PLACES=605, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=503, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2748, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=86434, PETRI_PLACES=630, PETRI_TRANSITIONS=3292} [2021-03-11 06:26:53,903 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 598 predicate places. [2021-03-11 06:26:53,903 INFO L480 AbstractCegarLoop]: Abstraction has has 630 places, 3292 transitions, 86434 flow [2021-03-11 06:26:53,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:26:53,904 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:26:53,904 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:26:54,119 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable78 [2021-03-11 06:26:54,119 INFO L428 AbstractCegarLoop]: === Iteration 50 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:26:54,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:26:54,119 INFO L82 PathProgramCache]: Analyzing trace with hash 606604149, now seen corresponding path program 8 times [2021-03-11 06:26:54,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:26:54,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957190141] [2021-03-11 06:26:54,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:26:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:26:54,140 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:26:54,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:54,170 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:26:54,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:26:54,183 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:26:54,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:54,196 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:26:54,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:26:54,210 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:26:54,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:26:54,229 INFO L142 QuantifierPusher]: treesize reduction 6, result has 77.8 percent of original size [2021-03-11 06:26:54,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,252 INFO L142 QuantifierPusher]: treesize reduction 33, result has 31.3 percent of original size [2021-03-11 06:26:54,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:26:54,271 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:26:54,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,290 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:26:54,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:26:54,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:54,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957190141] [2021-03-11 06:26:54,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [6525907] [2021-03-11 06:26:54,310 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 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:26:54,343 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:26:54,343 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:26:54,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:26:54,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:26:54,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:26:54,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:26:54,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:54,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:54,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:26:54,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:54,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,372 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:26:54,372 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:26:54,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,420 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size 26 [2021-03-11 06:26:54,421 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-11 06:26:54,421 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:26:54,422 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:26:54,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:54,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:26:54,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,442 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:26:54,442 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-03-11 06:26:54,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:26:54,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:54,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:54,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:54,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:26:54,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:26:54,475 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,475 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 21 treesize of output 37 [2021-03-11 06:26:54,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:54,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:54,477 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:26:54,487 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:54,487 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:26:54,488 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:26:54,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:54,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:26:54,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,512 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-03-11 06:26:54,512 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-03-11 06:26:54,512 INFO L147 QuantifierPusher]: treesize reduction 11, result has 72.5 percent of original size 29 [2021-03-11 06:26:54,513 INFO L142 QuantifierPusher]: treesize reduction 11, result has 72.5 percent of original size [2021-03-11 06:26:54,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:26:54,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:26:54,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,538 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:26:54,538 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:26:54,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:54,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:26:54,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:26:54,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,540 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:26:54,540 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:26:54,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,541 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:26:54,542 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:26:54,542 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:26:54,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:26:54,601 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:26:54,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:54,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:54,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:54,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:26:54,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:26:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:26:54,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:26:54,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:26:54,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116334070] [2021-03-11 06:26:54,603 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:26:54,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:26:54,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:26:54,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:26:54,604 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:26:54,604 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 630 places, 3292 transitions, 86434 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) [2021-03-11 06:26:54,604 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:26:54,604 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:26:54,604 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:26:59,178 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[] AssignedVars[t22, i2][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:26:59,178 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:26:59,179 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:26:59,179 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:26:59,179 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:00,462 INFO L382 tUnfolder$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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:00,462 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:27:00,462 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:27:00,462 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:27:00,462 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:27:01,206 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[][29], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 5#L80true, Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 9#L62true, Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 18#L36true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2037#(<= (+ i2 1) i1), Black: 2043#(<= i2 i1), 2108#true, 76#(<= (+ i2 1) i1), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 54#(<= i2 i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2266#(<= (+ i2 1) i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 2265#(<= i2 i1), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2038#(<= (+ i2 2) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:01,207 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:27:01,207 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:27:01,207 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:01,207 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:27:02,523 INFO L129 PetriNetUnfolder]: 6736/10873 cut-off events. [2021-03-11 06:27:02,523 INFO L130 PetriNetUnfolder]: For 913761/913908 co-relation queries the response was YES. [2021-03-11 06:27:02,677 INFO L84 FinitePrefix]: Finished finitePrefix Result has 185405 conditions, 10873 events. 6736/10873 cut-off events. For 913761/913908 co-relation queries the response was YES. Maximal size of possible extension queue 824. Compared 77019 event pairs, 174 based on Foata normal form. 72/10912 useless extension candidates. Maximal degree in co-relation 185020. Up to 8849 conditions per place. [2021-03-11 06:27:02,795 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3064 selfloop transitions, 240 changer transitions 0/3317 dead transitions. [2021-03-11 06:27:02,795 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 654 places, 3317 transitions, 94478 flow [2021-03-11 06:27:02,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 06:27:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-03-11 06:27:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 581 transitions. [2021-03-11 06:27:02,796 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8013793103448276 [2021-03-11 06:27:02,796 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 581 transitions. [2021-03-11 06:27:02,797 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 581 transitions. [2021-03-11 06:27:02,797 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:27:02,797 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 581 transitions. [2021-03-11 06:27:02,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 23.24) internal successors, (581), 25 states have internal predecessors, (581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:02,798 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 29.0) internal successors, (754), 26 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:02,798 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 29.0) internal successors, (754), 26 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:02,798 INFO L185 Difference]: Start difference. First operand has 630 places, 3292 transitions, 86434 flow. Second operand 25 states and 581 transitions. [2021-03-11 06:27:02,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 654 places, 3317 transitions, 94478 flow [2021-03-11 06:27:07,891 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 639 places, 3317 transitions, 92489 flow, removed 699 selfloop flow, removed 15 redundant places. [2021-03-11 06:27:07,959 INFO L241 Difference]: Finished difference. Result has 643 places, 3316 transitions, 86455 flow [2021-03-11 06:27:07,961 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=84445, PETRI_DIFFERENCE_MINUEND_PLACES=615, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=223, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3059, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=86455, PETRI_PLACES=643, PETRI_TRANSITIONS=3316} [2021-03-11 06:27:07,961 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 611 predicate places. [2021-03-11 06:27:07,962 INFO L480 AbstractCegarLoop]: Abstraction has has 643 places, 3316 transitions, 86455 flow [2021-03-11 06:27:07,962 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) [2021-03-11 06:27:07,962 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:27:07,962 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:27:08,163 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,50 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:27:08,163 INFO L428 AbstractCegarLoop]: === Iteration 51 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:27:08,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:27:08,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1010065999, now seen corresponding path program 7 times [2021-03-11 06:27:08,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:27:08,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536668464] [2021-03-11 06:27:08,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:27:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:27:08,184 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:27:08,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:27:08,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:08,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:27:08,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:27:08,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:27:08,253 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size [2021-03-11 06:27:08,253 INFO L147 QuantifierPusher]: treesize reduction 6, result has 75.0 percent of original size 18 [2021-03-11 06:27:08,282 INFO L142 QuantifierPusher]: treesize reduction 24, result has 38.5 percent of original size [2021-03-11 06:27:08,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:08,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:08,317 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:27:08,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:27:08,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:08,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536668464] [2021-03-11 06:27:08,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394639325] [2021-03-11 06:27:08,336 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 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:27:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:27:08,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:27:08,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:27:08,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:08,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:08,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,420 INFO L147 QuantifierPusher]: treesize reduction 8, result has 75.0 percent of original size 24 [2021-03-11 06:27:08,421 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 06:27:08,421 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:27:08,421 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-03-11 06:27:08,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:27:08,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:27:08,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:08,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,467 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:27:08,467 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:27:08,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:08,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:08,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:08,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:08,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:08,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:08,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:08,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:27:08,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:08,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:08,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:27:08,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:08,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:08,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:27:08,501 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,502 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 21 treesize of output 37 [2021-03-11 06:27:08,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:27:08,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:27:08,503 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:27:08,514 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:27:08,515 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:27:08,515 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:31 [2021-03-11 06:27:08,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:27:08,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:27:08,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:27:08,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:27:08,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:27:08,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:27:08,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:27:08,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,567 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:27:08,567 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:27:08,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:08,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:08,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,593 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:27:08,594 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:27:08,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:08,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:27:08,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:27:08,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,595 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:27:08,596 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:08,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,597 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:27:08,597 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:27:08,598 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:27:08,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:08,653 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:27:08,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:08,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:08,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:08,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:08,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:08,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:27:08,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:27:08,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401068000] [2021-03-11 06:27:08,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:27:08,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:27:08,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:27:08,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:27:08,656 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:27:08,656 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 643 places, 3316 transitions, 86455 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:27:08,656 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:27:08,656 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:27:08,656 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:27:13,727 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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:13,727 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:27:13,727 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:27:13,727 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:13,727 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:14,775 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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:14,775 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:27:14,775 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:27:14,775 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:27:14,775 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:27:16,887 INFO L129 PetriNetUnfolder]: 6782/10944 cut-off events. [2021-03-11 06:27:16,887 INFO L130 PetriNetUnfolder]: For 923663/923764 co-relation queries the response was YES. [2021-03-11 06:27:17,042 INFO L84 FinitePrefix]: Finished finitePrefix Result has 186876 conditions, 10944 events. 6782/10944 cut-off events. For 923663/923764 co-relation queries the response was YES. Maximal size of possible extension queue 835. Compared 77627 event pairs, 190 based on Foata normal form. 52/10964 useless extension candidates. Maximal degree in co-relation 186481. Up to 8836 conditions per place. [2021-03-11 06:27:17,386 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2860 selfloop transitions, 485 changer transitions 0/3358 dead transitions. [2021-03-11 06:27:17,387 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 682 places, 3358 transitions, 95423 flow [2021-03-11 06:27:17,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-11 06:27:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2021-03-11 06:27:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 915 transitions. [2021-03-11 06:27:17,388 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7887931034482759 [2021-03-11 06:27:17,388 INFO L72 ComplementDD]: Start complementDD. Operand 40 states and 915 transitions. [2021-03-11 06:27:17,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 915 transitions. [2021-03-11 06:27:17,388 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:27:17,388 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 40 states and 915 transitions. [2021-03-11 06:27:17,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 41 states, 40 states have (on average 22.875) internal successors, (915), 40 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:17,389 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 41 states, 41 states have (on average 29.0) internal successors, (1189), 41 states have internal predecessors, (1189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:17,390 INFO L81 ComplementDD]: Finished complementDD. Result has 41 states, 41 states have (on average 29.0) internal successors, (1189), 41 states have internal predecessors, (1189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:17,390 INFO L185 Difference]: Start difference. First operand has 643 places, 3316 transitions, 86455 flow. Second operand 40 states and 915 transitions. [2021-03-11 06:27:17,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 682 places, 3358 transitions, 95423 flow [2021-03-11 06:27:22,303 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 664 places, 3358 transitions, 94357 flow, removed 435 selfloop flow, removed 18 redundant places. [2021-03-11 06:27:22,377 INFO L241 Difference]: Finished difference. Result has 667 places, 3357 transitions, 88818 flow [2021-03-11 06:27:22,379 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=85389, PETRI_DIFFERENCE_MINUEND_PLACES=625, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3316, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=451, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2840, PETRI_DIFFERENCE_SUBTRAHEND_STATES=40, PETRI_FLOW=88818, PETRI_PLACES=667, PETRI_TRANSITIONS=3357} [2021-03-11 06:27:22,379 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 635 predicate places. [2021-03-11 06:27:22,379 INFO L480 AbstractCegarLoop]: Abstraction has has 667 places, 3357 transitions, 88818 flow [2021-03-11 06:27:22,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:27:22,379 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:27:22,379 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:27:22,583 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,51 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:27:22,583 INFO L428 AbstractCegarLoop]: === Iteration 52 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:27:22,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:27:22,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1074673279, now seen corresponding path program 9 times [2021-03-11 06:27:22,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:27:22,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125036425] [2021-03-11 06:27:22,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:27:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:27:22,599 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:27:22,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,614 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:27:22,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:22,624 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:27:22,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:22,636 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:27:22,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:27:22,650 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:27:22,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:27:22,669 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:27:22,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:27:22,690 INFO L142 QuantifierPusher]: treesize reduction 20, result has 48.7 percent of original size [2021-03-11 06:27:22,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:22,705 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:27:22,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:22,718 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:27:22,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:27:22,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:22,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125036425] [2021-03-11 06:27:22,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [325748397] [2021-03-11 06:27:22,733 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 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:27:22,771 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-11 06:27:22,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:27:22,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:27:22,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:27:22,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:22,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,779 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:27:22,779 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:27:22,780 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:27:22,780 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:27:22,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:22,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:22,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:22,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:22,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:22,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:22,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:22,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:27:22,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:27:22,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:27:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:22,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:27:22,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:22,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:22,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:22,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,849 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-11 06:27:22,849 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-11 06:27:22,850 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-11 06:27:22,850 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-11 06:27:22,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:27:22,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:27:22,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:27:22,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:22,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:22,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:27:22,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:22,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:22,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:27:22,882 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,882 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 20 treesize of output 36 [2021-03-11 06:27:22,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,883 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:27:22,884 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:27:22,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,884 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:27:22,895 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:27:22,896 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:27:22,896 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:32 [2021-03-11 06:27:22,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:27:22,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:27:22,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:27:22,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:22,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,975 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size 29 [2021-03-11 06:27:22,975 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size [2021-03-11 06:27:22,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:22,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:22,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:27:22,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,977 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:27:22,978 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:22,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:22,980 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.9 percent of original size 36 [2021-03-11 06:27:22,980 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-03-11 06:27:22,981 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-03-11 06:27:22,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:27:23,034 INFO L142 QuantifierPusher]: treesize reduction 51, result has 1.9 percent of original size [2021-03-11 06:27:23,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:23,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:23,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:23,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:23,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:23,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:27:23,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:27:23,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630949557] [2021-03-11 06:27:23,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:27:23,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:27:23,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:27:23,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:27:23,038 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:27:23,038 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 667 places, 3357 transitions, 88818 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) [2021-03-11 06:27:23,038 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:27:23,038 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:27:23,038 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:27:27,358 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][152], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:27,358 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:27:27,358 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:27,358 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:27,358 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:27:28,473 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][152], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:28,473 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:27:28,473 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:27:28,473 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:27:28,473 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:27:29,483 INFO L382 tUnfolder$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], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 5#L80true, Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 9#L62true, Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 18#L36true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2037#(<= (+ i2 1) i1), Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 76#(<= (+ i2 1) i1), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 54#(<= i2 i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2266#(<= (+ i2 1) i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 2265#(<= i2 i1), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2038#(<= (+ i2 2) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:29,483 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:27:29,483 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:27:29,483 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:29,483 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:27:30,585 INFO L129 PetriNetUnfolder]: 6795/10936 cut-off events. [2021-03-11 06:27:30,585 INFO L130 PetriNetUnfolder]: For 937588/937626 co-relation queries the response was YES. [2021-03-11 06:27:30,747 INFO L84 FinitePrefix]: Finished finitePrefix Result has 188587 conditions, 10936 events. 6795/10936 cut-off events. For 937588/937626 co-relation queries the response was YES. Maximal size of possible extension queue 816. Compared 77084 event pairs, 207 based on Foata normal form. 23/10924 useless extension candidates. Maximal degree in co-relation 188188. Up to 8966 conditions per place. [2021-03-11 06:27:31,102 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3179 selfloop transitions, 180 changer transitions 0/3372 dead transitions. [2021-03-11 06:27:31,102 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 686 places, 3372 transitions, 96750 flow [2021-03-11 06:27:31,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-11 06:27:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-03-11 06:27:31,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 463 transitions. [2021-03-11 06:27:31,103 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7982758620689655 [2021-03-11 06:27:31,103 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 463 transitions. [2021-03-11 06:27:31,103 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 463 transitions. [2021-03-11 06:27:31,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:27:31,103 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 463 transitions. [2021-03-11 06:27:31,104 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 23.15) internal successors, (463), 20 states have internal predecessors, (463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:31,104 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 29.0) internal successors, (609), 21 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:31,105 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 29.0) internal successors, (609), 21 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:31,105 INFO L185 Difference]: Start difference. First operand has 667 places, 3357 transitions, 88818 flow. Second operand 20 states and 463 transitions. [2021-03-11 06:27:31,105 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 686 places, 3372 transitions, 96750 flow [2021-03-11 06:27:36,171 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 655 places, 3372 transitions, 95029 flow, removed 655 selfloop flow, removed 31 redundant places. [2021-03-11 06:27:36,235 INFO L241 Difference]: Finished difference. Result has 657 places, 3372 transitions, 88714 flow [2021-03-11 06:27:36,236 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=87097, PETRI_DIFFERENCE_MINUEND_PLACES=636, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3357, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=170, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3185, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=88714, PETRI_PLACES=657, PETRI_TRANSITIONS=3372} [2021-03-11 06:27:36,236 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 625 predicate places. [2021-03-11 06:27:36,236 INFO L480 AbstractCegarLoop]: Abstraction has has 657 places, 3372 transitions, 88714 flow [2021-03-11 06:27:36,237 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) [2021-03-11 06:27:36,237 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:27:36,237 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:27:36,437 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86 [2021-03-11 06:27:36,437 INFO L428 AbstractCegarLoop]: === Iteration 53 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:27:36,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:27:36,437 INFO L82 PathProgramCache]: Analyzing trace with hash -36673157, now seen corresponding path program 10 times [2021-03-11 06:27:36,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:27:36,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871863476] [2021-03-11 06:27:36,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:27:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:27:36,455 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:27:36,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:27:36,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:36,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:27:36,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:27:36,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:27:36,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:27:36,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:27:36,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:36,541 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:27:36,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:27:36,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:36,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871863476] [2021-03-11 06:27:36,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1772843428] [2021-03-11 06:27:36,556 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 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:27:36,577 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:27:36,578 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:27:36,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:27:36,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:27:36,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:36,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:36,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:36,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:36,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:36,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,618 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:27:36,618 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:27:36,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:36,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:36,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:36,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:36,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:36,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:36,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:27:36,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,653 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:27:36,654 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:27:36,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:36,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:36,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:27:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:27:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:27:36,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,694 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size 18 [2021-03-11 06:27:36,694 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:27:36,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:36,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:36,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:27:36,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:36,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:36,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:36,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:36,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:36,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:36,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:36,727 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,727 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 20 treesize of output 36 [2021-03-11 06:27:36,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,728 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:27:36,728 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:27:36,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:36,729 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:27:36,738 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:36,739 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:27:36,739 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:29 [2021-03-11 06:27:36,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:36,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:36,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,765 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:27:36,766 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:27:36,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:36,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:27:36,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:27:36,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,767 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:27:36,768 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:36,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:27:36,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:36,831 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:27:36,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:36,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:36,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:36,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:36,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:36,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:27:36,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:27:36,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270195790] [2021-03-11 06:27:36,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:27:36,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:27:36,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:27:36,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:27:36,834 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:27:36,834 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 657 places, 3372 transitions, 88714 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:27:36,834 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:27:36,834 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:27:36,834 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:27:41,522 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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:41,523 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:27:41,523 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:27:41,523 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:41,523 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:42,823 INFO L382 tUnfolder$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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:42,823 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:27:42,823 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:27:42,823 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:27:42,823 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:27:45,148 INFO L129 PetriNetUnfolder]: 6871/11060 cut-off events. [2021-03-11 06:27:45,149 INFO L130 PetriNetUnfolder]: For 965650/965799 co-relation queries the response was YES. [2021-03-11 06:27:45,322 INFO L84 FinitePrefix]: Finished finitePrefix Result has 192267 conditions, 11060 events. 6871/11060 cut-off events. For 965650/965799 co-relation queries the response was YES. Maximal size of possible extension queue 842. Compared 78267 event pairs, 189 based on Foata normal form. 72/11092 useless extension candidates. Maximal degree in co-relation 191863. Up to 8931 conditions per place. [2021-03-11 06:27:45,440 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 2939 selfloop transitions, 482 changer transitions 0/3434 dead transitions. [2021-03-11 06:27:45,440 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 691 places, 3434 transitions, 100094 flow [2021-03-11 06:27:45,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-11 06:27:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-03-11 06:27:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 803 transitions. [2021-03-11 06:27:45,441 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7911330049261084 [2021-03-11 06:27:45,441 INFO L72 ComplementDD]: Start complementDD. Operand 35 states and 803 transitions. [2021-03-11 06:27:45,441 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35 states and 803 transitions. [2021-03-11 06:27:45,441 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:27:45,441 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 35 states and 803 transitions. [2021-03-11 06:27:45,442 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 36 states, 35 states have (on average 22.942857142857143) internal successors, (803), 35 states have internal predecessors, (803), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:45,442 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 36 states, 36 states have (on average 29.0) internal successors, (1044), 36 states have internal predecessors, (1044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:45,442 INFO L81 ComplementDD]: Finished complementDD. Result has 36 states, 36 states have (on average 29.0) internal successors, (1044), 36 states have internal predecessors, (1044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:27:45,443 INFO L185 Difference]: Start difference. First operand has 657 places, 3372 transitions, 88714 flow. Second operand 35 states and 803 transitions. [2021-03-11 06:27:45,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 691 places, 3434 transitions, 100094 flow [2021-03-11 06:27:50,854 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 676 places, 3434 transitions, 98948 flow, removed 482 selfloop flow, removed 15 redundant places. [2021-03-11 06:27:50,929 INFO L241 Difference]: Finished difference. Result has 679 places, 3430 transitions, 92979 flow [2021-03-11 06:27:50,931 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=87568, PETRI_DIFFERENCE_MINUEND_PLACES=642, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3372, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=438, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2921, PETRI_DIFFERENCE_SUBTRAHEND_STATES=35, PETRI_FLOW=92979, PETRI_PLACES=679, PETRI_TRANSITIONS=3430} [2021-03-11 06:27:50,931 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 647 predicate places. [2021-03-11 06:27:50,932 INFO L480 AbstractCegarLoop]: Abstraction has has 679 places, 3430 transitions, 92979 flow [2021-03-11 06:27:50,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:27:50,932 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:27:50,932 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:27:51,132 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable88 [2021-03-11 06:27:51,132 INFO L428 AbstractCegarLoop]: === Iteration 54 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:27:51,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:27:51,133 INFO L82 PathProgramCache]: Analyzing trace with hash 545006335, now seen corresponding path program 10 times [2021-03-11 06:27:51,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:27:51,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236668948] [2021-03-11 06:27:51,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:27:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:27:51,151 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:27:51,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:51,166 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:27:51,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:51,177 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:27:51,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:51,186 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:27:51,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:27:51,196 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:27:51,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:27:51,211 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:27:51,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:27:51,226 INFO L142 QuantifierPusher]: treesize reduction 20, result has 48.7 percent of original size [2021-03-11 06:27:51,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:51,240 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:27:51,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:51,254 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:27:51,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:27:51,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:51,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236668948] [2021-03-11 06:27:51,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815977361] [2021-03-11 06:27:51,269 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 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:27:51,291 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:27:51,291 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:27:51,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:27:51,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:27:51,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:27:51,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:51,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:51,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:51,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:27:51,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:51,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,316 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:27:51,316 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:27:51,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:51,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:51,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:51,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:51,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:51,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:27:51,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:27:51,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,355 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size 26 [2021-03-11 06:27:51,356 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-11 06:27:51,356 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:27:51,356 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:27:51,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:51,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:27:51,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,373 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-11 06:27:51,374 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-11 06:27:51,374 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-11 06:27:51,374 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-11 06:27:51,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:27:51,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:27:51,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:27:51,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:51,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:51,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:27:51,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:51,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:27:51,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:27:51,406 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,406 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 20 treesize of output 36 [2021-03-11 06:27:51,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,407 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:27:51,407 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:27:51,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:51,408 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:27:51,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:27:51,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:27:51,420 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:32 [2021-03-11 06:27:51,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:27:51,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:27:51,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,447 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size 32 [2021-03-11 06:27:51,447 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-03-11 06:27:51,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:51,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:51,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:27:51,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,473 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:27:51,473 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:27:51,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:51,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:27:51,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:27:51,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,475 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:27:51,476 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:27:51,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:27:51,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:27:51,533 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:27:51,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:51,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:51,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:51,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:27:51,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:27:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:27:51,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:27:51,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:27:51,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43322796] [2021-03-11 06:27:51,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:27:51,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:27:51,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:27:51,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:27:51,535 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:27:51,535 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 679 places, 3430 transitions, 92979 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) [2021-03-11 06:27:51,535 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:27:51,535 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:27:51,535 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:27:56,001 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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:56,002 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:27:56,002 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:27:56,002 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:56,002 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:27:57,434 INFO L382 tUnfolder$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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:27:57,435 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:27:57,435 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:27:57,435 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:27:57,435 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:27:59,726 INFO L129 PetriNetUnfolder]: 6884/11091 cut-off events. [2021-03-11 06:27:59,726 INFO L130 PetriNetUnfolder]: For 978848/978893 co-relation queries the response was YES. [2021-03-11 06:27:59,888 INFO L84 FinitePrefix]: Finished finitePrefix Result has 194232 conditions, 11091 events. 6884/11091 cut-off events. For 978848/978893 co-relation queries the response was YES. Maximal size of possible extension queue 829. Compared 78496 event pairs, 290 based on Foata normal form. 23/11074 useless extension candidates. Maximal degree in co-relation 193823. Up to 9077 conditions per place. [2021-03-11 06:28:00,009 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3242 selfloop transitions, 185 changer transitions 0/3440 dead transitions. [2021-03-11 06:28:00,009 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 699 places, 3440 transitions, 100691 flow [2021-03-11 06:28:00,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 06:28:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 06:28:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 487 transitions. [2021-03-11 06:28:00,010 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7996715927750411 [2021-03-11 06:28:00,010 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 487 transitions. [2021-03-11 06:28:00,010 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 487 transitions. [2021-03-11 06:28:00,010 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:28:00,010 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 487 transitions. [2021-03-11 06:28:00,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 23.19047619047619) internal successors, (487), 21 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:00,011 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:00,011 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:00,011 INFO L185 Difference]: Start difference. First operand has 679 places, 3430 transitions, 92979 flow. Second operand 21 states and 487 transitions. [2021-03-11 06:28:00,011 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 699 places, 3440 transitions, 100691 flow [2021-03-11 06:28:05,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 675 places, 3440 transitions, 97545 flow, removed 1390 selfloop flow, removed 24 redundant places. [2021-03-11 06:28:05,826 INFO L241 Difference]: Finished difference. Result has 677 places, 3440 transitions, 91112 flow [2021-03-11 06:28:05,828 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=89833, PETRI_DIFFERENCE_MINUEND_PLACES=655, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3430, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=179, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3249, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=91112, PETRI_PLACES=677, PETRI_TRANSITIONS=3440} [2021-03-11 06:28:05,828 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 645 predicate places. [2021-03-11 06:28:05,828 INFO L480 AbstractCegarLoop]: Abstraction has has 677 places, 3440 transitions, 91112 flow [2021-03-11 06:28:05,828 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) [2021-03-11 06:28:05,828 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:28:05,828 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:28:06,028 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,54 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:06,028 INFO L428 AbstractCegarLoop]: === Iteration 55 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:28:06,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:28:06,029 INFO L82 PathProgramCache]: Analyzing trace with hash 2094561423, now seen corresponding path program 8 times [2021-03-11 06:28:06,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:28:06,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76280894] [2021-03-11 06:28:06,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:28:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:28:06,044 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:28:06,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:06,058 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:28:06,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:06,069 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-03-11 06:28:06,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:06,081 INFO L142 QuantifierPusher]: treesize reduction 18, result has 56.1 percent of original size [2021-03-11 06:28:06,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:06,094 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-03-11 06:28:06,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:06,114 INFO L142 QuantifierPusher]: treesize reduction 13, result has 68.3 percent of original size [2021-03-11 06:28:06,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:06,143 INFO L142 QuantifierPusher]: treesize reduction 13, result has 65.8 percent of original size [2021-03-11 06:28:06,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:28:06,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:28:06,185 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:28:06,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:06,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:06,199 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:06,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76280894] [2021-03-11 06:28:06,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [957525687] [2021-03-11 06:28:06,199 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 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:06,222 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:28:06,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:28:06,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:28:06,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:28:06,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:06,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:28:06,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:28:06,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:28:06,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:28:06,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:28:06,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:06,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:06,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:06,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:06,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:06,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:06,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:06,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:06,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:06,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:06,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:06,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:06,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:06,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:28:06,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:06,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:06,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:28:06,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:06,320 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,321 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 21 treesize of output 37 [2021-03-11 06:28:06,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:06,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:06,322 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:28:06,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:28:06,335 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:28:06,335 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:31 [2021-03-11 06:28:06,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:28:06,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:28:06,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:28:06,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:06,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:06,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:06,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:28:06,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,385 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:28:06,385 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:28:06,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:28:06,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:28:06,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,410 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:28:06,410 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:28:06,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:06,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:28:06,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:28:06,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,412 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:28:06,412 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:06,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:28:06,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:28:06,504 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:28:06,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:06,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:06,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:06,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:06,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:06,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:28:06,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:28:06,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500833198] [2021-03-11 06:28:06,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:28:06,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:28:06,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:28:06,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:28:06,507 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:28:06,507 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 677 places, 3440 transitions, 91112 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) [2021-03-11 06:28:06,507 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:28:06,507 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:28:06,507 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:28:11,234 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: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:11,234 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:28:11,234 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:11,235 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:28:11,235 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:12,432 INFO L382 tUnfolder$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: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 112#(<= i1 i2), 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:12,432 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:28:12,432 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:28:12,432 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:28:12,432 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:28:14,595 INFO L129 PetriNetUnfolder]: 6959/11233 cut-off events. [2021-03-11 06:28:14,595 INFO L130 PetriNetUnfolder]: For 1016142/1016180 co-relation queries the response was YES. [2021-03-11 06:28:15,021 INFO L84 FinitePrefix]: Finished finitePrefix Result has 196237 conditions, 11233 events. 6959/11233 cut-off events. For 1016142/1016180 co-relation queries the response was YES. Maximal size of possible extension queue 834. Compared 79943 event pairs, 234 based on Foata normal form. 24/11216 useless extension candidates. Maximal degree in co-relation 195668. Up to 9145 conditions per place. [2021-03-11 06:28:15,144 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3226 selfloop transitions, 266 changer transitions 0/3505 dead transitions. [2021-03-11 06:28:15,144 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 702 places, 3505 transitions, 102081 flow [2021-03-11 06:28:15,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-11 06:28:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-11 06:28:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 599 transitions. [2021-03-11 06:28:15,145 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7944297082228117 [2021-03-11 06:28:15,145 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 599 transitions. [2021-03-11 06:28:15,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 599 transitions. [2021-03-11 06:28:15,146 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:28:15,146 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 599 transitions. [2021-03-11 06:28:15,146 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 23.03846153846154) internal successors, (599), 26 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:15,147 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 29.0) internal successors, (783), 27 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:15,147 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 29.0) internal successors, (783), 27 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:15,147 INFO L185 Difference]: Start difference. First operand has 677 places, 3440 transitions, 91112 flow. Second operand 26 states and 599 transitions. [2021-03-11 06:28:15,147 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 702 places, 3505 transitions, 102081 flow [2021-03-11 06:28:21,194 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 687 places, 3505 transitions, 101440 flow, removed 259 selfloop flow, removed 15 redundant places. [2021-03-11 06:28:21,262 INFO L241 Difference]: Finished difference. Result has 694 places, 3505 transitions, 95285 flow [2021-03-11 06:28:21,263 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=90471, PETRI_DIFFERENCE_MINUEND_PLACES=662, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3440, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=212, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3195, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=95285, PETRI_PLACES=694, PETRI_TRANSITIONS=3505} [2021-03-11 06:28:21,263 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 662 predicate places. [2021-03-11 06:28:21,263 INFO L480 AbstractCegarLoop]: Abstraction has has 694 places, 3505 transitions, 95285 flow [2021-03-11 06:28:21,263 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) [2021-03-11 06:28:21,264 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:28:21,264 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:28:21,464 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92,55 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:21,464 INFO L428 AbstractCegarLoop]: === Iteration 56 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:28:21,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:28:21,464 INFO L82 PathProgramCache]: Analyzing trace with hash -28462501, now seen corresponding path program 11 times [2021-03-11 06:28:21,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:28:21,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68601152] [2021-03-11 06:28:21,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:28:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:28:21,478 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:28:21,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:28:21,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:21,515 INFO L142 QuantifierPusher]: treesize reduction 29, result has 43.1 percent of original size [2021-03-11 06:28:21,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,530 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size [2021-03-11 06:28:21,531 INFO L147 QuantifierPusher]: treesize reduction 6, result has 75.0 percent of original size 18 [2021-03-11 06:28:21,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:21,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:28:21,588 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:28:21,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:21,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:21,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68601152] [2021-03-11 06:28:21,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [830392194] [2021-03-11 06:28:21,609 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 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:21,633 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-11 06:28:21,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:28:21,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-11 06:28:21,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:28:21,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:21,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:21,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:21,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:21,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:21,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:28:21,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,688 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-11 06:28:21,689 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-11 06:28:21,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:28:21,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:28:21,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:28:21,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:21,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:28:21,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:21,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:28:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:21,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:21,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:28:21,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:28:21,754 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,755 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 27 treesize of output 43 [2021-03-11 06:28:21,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,756 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size 38 [2021-03-11 06:28:21,756 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size [2021-03-11 06:28:21,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:28:21,757 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:28:21,774 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:28:21,776 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:28:21,776 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:38 [2021-03-11 06:28:21,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:28:21,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:28:21,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,815 INFO L147 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size 40 [2021-03-11 06:28:21,815 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.9 percent of original size [2021-03-11 06:28:21,816 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size 37 [2021-03-11 06:28:21,816 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size [2021-03-11 06:28:21,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:28:21,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:28:21,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,853 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.7 percent of original size 39 [2021-03-11 06:28:21,854 INFO L142 QuantifierPusher]: treesize reduction 6, result has 87.0 percent of original size [2021-03-11 06:28:21,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:21,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:28:21,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 06:28:21,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,856 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:28:21,857 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:21,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,858 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:28:21,858 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:21,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:21,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:21,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:28:21,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:21,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:21,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:21,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:21,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,910 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:28:21,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:28:21,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:21,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:21,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:21,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:21,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:21,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:21,915 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:28:21,915 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:28:21,915 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673229591] [2021-03-11 06:28:21,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:28:21,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:28:21,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:28:21,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:28:21,916 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:28:21,916 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 694 places, 3505 transitions, 95285 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:21,916 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:28:21,916 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:28:21,916 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:28:26,644 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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:26,644 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:28:26,644 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:28:26,644 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:26,644 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:28,110 INFO L382 tUnfolder$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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3115#(and (= (select x 1) t22) (= (select x i1) t21) (= (select x 1) s1) (= s2 0)), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:28,110 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:28:28,110 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:28:28,110 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:28:28,110 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:28:30,599 INFO L129 PetriNetUnfolder]: 7000/11298 cut-off events. [2021-03-11 06:28:30,599 INFO L130 PetriNetUnfolder]: For 1058976/1059216 co-relation queries the response was YES. [2021-03-11 06:28:30,786 INFO L84 FinitePrefix]: Finished finitePrefix Result has 199489 conditions, 11298 events. 7000/11298 cut-off events. For 1058976/1059216 co-relation queries the response was YES. Maximal size of possible extension queue 860. Compared 80510 event pairs, 215 based on Foata normal form. 77/11337 useless extension candidates. Maximal degree in co-relation 199065. Up to 9159 conditions per place. [2021-03-11 06:28:30,915 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3172 selfloop transitions, 380 changer transitions 0/3565 dead transitions. [2021-03-11 06:28:30,915 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 720 places, 3565 transitions, 105390 flow [2021-03-11 06:28:30,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-11 06:28:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-03-11 06:28:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 623 transitions. [2021-03-11 06:28:30,916 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7956577266922095 [2021-03-11 06:28:30,916 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 623 transitions. [2021-03-11 06:28:30,916 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 623 transitions. [2021-03-11 06:28:30,916 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:28:30,916 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 623 transitions. [2021-03-11 06:28:30,917 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 23.074074074074073) internal successors, (623), 27 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:30,917 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 29.0) internal successors, (812), 28 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:30,918 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 29.0) internal successors, (812), 28 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:30,918 INFO L185 Difference]: Start difference. First operand has 694 places, 3505 transitions, 95285 flow. Second operand 27 states and 623 transitions. [2021-03-11 06:28:30,918 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 720 places, 3565 transitions, 105390 flow [2021-03-11 06:28:37,110 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 706 places, 3565 transitions, 102794 flow, removed 1240 selfloop flow, removed 14 redundant places. [2021-03-11 06:28:37,209 INFO L241 Difference]: Finished difference. Result has 709 places, 3564 transitions, 96666 flow [2021-03-11 06:28:37,210 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=92689, PETRI_DIFFERENCE_MINUEND_PLACES=680, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3505, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=330, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=96666, PETRI_PLACES=709, PETRI_TRANSITIONS=3564} [2021-03-11 06:28:37,210 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 677 predicate places. [2021-03-11 06:28:37,210 INFO L480 AbstractCegarLoop]: Abstraction has has 709 places, 3564 transitions, 96666 flow [2021-03-11 06:28:37,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:37,211 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:28:37,211 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:28:37,411 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94,56 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:37,411 INFO L428 AbstractCegarLoop]: === Iteration 57 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:28:37,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:28:37,411 INFO L82 PathProgramCache]: Analyzing trace with hash 662578107, now seen corresponding path program 12 times [2021-03-11 06:28:37,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:28:37,412 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542481152] [2021-03-11 06:28:37,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:28:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:28:37,430 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:28:37,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:37,445 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:28:37,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,457 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:28:37,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:37,469 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:28:37,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:37,483 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:28:37,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,504 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:28:37,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:28:37,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,545 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:28:37,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:28:37,563 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:28:37,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:37,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:37,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:37,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542481152] [2021-03-11 06:28:37,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [121687688] [2021-03-11 06:28:37,583 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 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:37,620 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-11 06:28:37,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:28:37,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-11 06:28:37,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:28:37,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:37,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,650 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:28:37,651 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:28:37,651 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:28:37,652 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-11 06:28:37,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:37,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:37,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:37,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:37,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:37,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:37,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,673 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26 [2021-03-11 06:28:37,674 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size [2021-03-11 06:28:37,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,704 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size 33 [2021-03-11 06:28:37,704 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size [2021-03-11 06:28:37,704 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-11 06:28:37,705 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-03-11 06:28:37,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:37,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,729 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size 23 [2021-03-11 06:28:37,730 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:28:37,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:37,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:37,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:37,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:37,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:28:37,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:37,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:37,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:28:37,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:37,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:28:37,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:28:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 06:28:37,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-11 06:28:37,802 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,802 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 30 [2021-03-11 06:28:37,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,803 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-11 06:28:37,804 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-11 06:28:37,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:28:37,805 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:28:37,816 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,818 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:28:37,818 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:24 [2021-03-11 06:28:37,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,849 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-03-11 06:28:37,850 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-11 06:28:37,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:28:37,897 INFO L142 QuantifierPusher]: treesize reduction 33, result has 2.9 percent of original size [2021-03-11 06:28:37,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:37,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:37,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:37,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:37,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:37,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:28:37,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:28:37,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395877448] [2021-03-11 06:28:37,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:28:37,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:28:37,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:28:37,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:28:37,901 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:28:37,901 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 709 places, 3564 transitions, 96666 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) [2021-03-11 06:28:37,901 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:28:37,901 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:28:37,901 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:28:42,236 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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:42,237 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:28:42,237 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:42,237 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:28:42,237 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:43,523 INFO L382 tUnfolder$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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:43,523 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:28:43,523 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:28:43,524 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:28:43,524 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:28:46,272 INFO L129 PetriNetUnfolder]: 7026/11362 cut-off events. [2021-03-11 06:28:46,272 INFO L130 PetriNetUnfolder]: For 1091414/1091561 co-relation queries the response was YES. [2021-03-11 06:28:46,468 INFO L84 FinitePrefix]: Finished finitePrefix Result has 200188 conditions, 11362 events. 7026/11362 cut-off events. For 1091414/1091561 co-relation queries the response was YES. Maximal size of possible extension queue 866. Compared 81329 event pairs, 214 based on Foata normal form. 52/11375 useless extension candidates. Maximal degree in co-relation 199760. Up to 9278 conditions per place. [2021-03-11 06:28:46,612 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3454 selfloop transitions, 139 changer transitions 0/3606 dead transitions. [2021-03-11 06:28:46,613 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 727 places, 3606 transitions, 106257 flow [2021-03-11 06:28:46,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-11 06:28:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-11 06:28:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 436 transitions. [2021-03-11 06:28:46,614 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7912885662431942 [2021-03-11 06:28:46,614 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 436 transitions. [2021-03-11 06:28:46,614 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 436 transitions. [2021-03-11 06:28:46,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:28:46,614 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 436 transitions. [2021-03-11 06:28:46,614 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 22.94736842105263) internal successors, (436), 19 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:46,615 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 29.0) internal successors, (580), 20 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:46,615 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 29.0) internal successors, (580), 20 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:28:46,615 INFO L185 Difference]: Start difference. First operand has 709 places, 3564 transitions, 96666 flow. Second operand 19 states and 436 transitions. [2021-03-11 06:28:46,615 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 727 places, 3606 transitions, 106257 flow [2021-03-11 06:28:52,585 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 707 places, 3606 transitions, 104527 flow, removed 717 selfloop flow, removed 20 redundant places. [2021-03-11 06:28:52,656 INFO L241 Difference]: Finished difference. Result has 712 places, 3602 transitions, 97574 flow [2021-03-11 06:28:52,658 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=94936, PETRI_DIFFERENCE_MINUEND_PLACES=689, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3564, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=108, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3438, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=97574, PETRI_PLACES=712, PETRI_TRANSITIONS=3602} [2021-03-11 06:28:52,658 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 680 predicate places. [2021-03-11 06:28:52,658 INFO L480 AbstractCegarLoop]: Abstraction has has 712 places, 3602 transitions, 97574 flow [2021-03-11 06:28:52,658 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) [2021-03-11 06:28:52,658 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:28:52,658 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:28:52,858 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,57 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:52,858 INFO L428 AbstractCegarLoop]: === Iteration 58 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:28:52,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:28:52,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1881221115, now seen corresponding path program 13 times [2021-03-11 06:28:52,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:28:52,859 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742590763] [2021-03-11 06:28:52,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:28:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:28:52,875 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:28:52,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:52,890 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:28:52,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:52,901 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:28:52,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:52,912 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:28:52,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:52,926 INFO L142 QuantifierPusher]: treesize reduction 14, result has 65.0 percent of original size [2021-03-11 06:28:52,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:28:52,941 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:28:52,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:28:52,962 INFO L142 QuantifierPusher]: treesize reduction 20, result has 48.7 percent of original size [2021-03-11 06:28:52,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:28:52,981 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:28:52,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:28:52,995 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:28:52,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:28:53,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:53,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742590763] [2021-03-11 06:28:53,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076676323] [2021-03-11 06:28:53,010 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 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:28:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:28:53,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:28:53,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:28:53,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:28:53,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,050 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:28:53,050 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:28:53,050 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:28:53,051 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:28:53,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:28:53,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:28:53,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,065 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:28:53,066 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 06:28:53,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:53,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:53,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:53,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:53,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:53,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:53,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:28:53,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:28:53,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,107 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:28:53,107 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-11 06:28:53,107 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:28:53,108 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:28:53,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:28:53,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:28:53,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,125 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-11 06:28:53,125 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-11 06:28:53,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:28:53,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:28:53,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:28:53,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:28:53,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:53,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:53,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:28:53,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:53,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:28:53,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:28:53,158 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,158 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 20 treesize of output 36 [2021-03-11 06:28:53,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,159 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:28:53,160 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:28:53,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:28:53,160 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:28:53,171 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:28:53,172 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:28:53,172 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:32 [2021-03-11 06:28:53,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:28:53,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:28:53,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,200 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size 32 [2021-03-11 06:28:53,200 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-03-11 06:28:53,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:28:53,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:28:53,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:28:53,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,235 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size 29 [2021-03-11 06:28:53,236 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size [2021-03-11 06:28:53,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:53,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:28:53,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:28:53,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,237 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:28:53,238 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:28:53,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,239 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.9 percent of original size 36 [2021-03-11 06:28:53,240 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-03-11 06:28:53,240 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-03-11 06:28:53,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 06:28:53,297 INFO L142 QuantifierPusher]: treesize reduction 51, result has 1.9 percent of original size [2021-03-11 06:28:53,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:53,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:53,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:53,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:28:53,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:28:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:28:53,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:28:53,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:28:53,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254005247] [2021-03-11 06:28:53,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:28:53,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:28:53,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:28:53,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:28:53,300 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:28:53,300 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 712 places, 3602 transitions, 97574 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) [2021-03-11 06:28:53,300 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:28:53,300 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:28:53,300 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:28:58,091 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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:58,092 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:28:58,092 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:58,092 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:28:58,092 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:28:59,563 INFO L382 tUnfolder$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][143], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:28:59,563 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:28:59,563 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:28:59,563 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:28:59,563 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:29:01,903 INFO L129 PetriNetUnfolder]: 7034/11348 cut-off events. [2021-03-11 06:29:01,903 INFO L130 PetriNetUnfolder]: For 1101361/1101399 co-relation queries the response was YES. [2021-03-11 06:29:02,086 INFO L84 FinitePrefix]: Finished finitePrefix Result has 201103 conditions, 11348 events. 7034/11348 cut-off events. For 1101361/1101399 co-relation queries the response was YES. Maximal size of possible extension queue 846. Compared 80634 event pairs, 200 based on Foata normal form. 23/11331 useless extension candidates. Maximal degree in co-relation 200669. Up to 9290 conditions per place. [2021-03-11 06:29:02,218 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3438 selfloop transitions, 162 changer transitions 0/3613 dead transitions. [2021-03-11 06:29:02,219 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 732 places, 3613 transitions, 105753 flow [2021-03-11 06:29:02,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 06:29:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 06:29:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 480 transitions. [2021-03-11 06:29:02,220 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7881773399014779 [2021-03-11 06:29:02,220 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 480 transitions. [2021-03-11 06:29:02,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 480 transitions. [2021-03-11 06:29:02,220 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:29:02,220 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 480 transitions. [2021-03-11 06:29:02,220 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) [2021-03-11 06:29:02,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:02,221 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:02,221 INFO L185 Difference]: Start difference. First operand has 712 places, 3602 transitions, 97574 flow. Second operand 21 states and 480 transitions. [2021-03-11 06:29:02,221 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 732 places, 3613 transitions, 105753 flow [2021-03-11 06:29:09,196 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 723 places, 3613 transitions, 104194 flow, removed 742 selfloop flow, removed 9 redundant places. [2021-03-11 06:29:09,267 INFO L241 Difference]: Finished difference. Result has 726 places, 3613 transitions, 97371 flow [2021-03-11 06:29:09,269 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=96015, PETRI_DIFFERENCE_MINUEND_PLACES=703, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3602, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=155, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3444, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=97371, PETRI_PLACES=726, PETRI_TRANSITIONS=3613} [2021-03-11 06:29:09,269 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 694 predicate places. [2021-03-11 06:29:09,269 INFO L480 AbstractCegarLoop]: Abstraction has has 726 places, 3613 transitions, 97371 flow [2021-03-11 06:29:09,269 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) [2021-03-11 06:29:09,269 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:29:09,269 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:29:09,469 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98,58 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:29:09,470 INFO L428 AbstractCegarLoop]: === Iteration 59 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:29:09,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:29:09,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1944891843, now seen corresponding path program 11 times [2021-03-11 06:29:09,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:29:09,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110131160] [2021-03-11 06:29:09,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:29:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:29:09,487 INFO L142 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-03-11 06:29:09,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,495 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.2 percent of original size [2021-03-11 06:29:09,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:29:09,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:29:09,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,516 INFO L147 QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size 23 [2021-03-11 06:29:09,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:29:09,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,553 INFO L142 QuantifierPusher]: treesize reduction 13, result has 61.8 percent of original size [2021-03-11 06:29:09,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:29:09,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:09,583 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:29:09,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:29:09,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110131160] [2021-03-11 06:29:09,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498153065] [2021-03-11 06:29:09,597 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 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:29:09,619 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-11 06:29:09,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:29:09,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-11 06:29:09,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:29:09,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:09,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:09,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,653 INFO L147 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size 13 [2021-03-11 06:29:09,653 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-11 06:29:09,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:09,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:09,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:09,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:09,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:29:09,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:29:09,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:29:09,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:29:09,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,700 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.8 percent of original size 30 [2021-03-11 06:29:09,700 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-03-11 06:29:09,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:29:09,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:29:09,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:29:09,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:29:09,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:29:09,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:29:09,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:29:09,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:29:09,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:09,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:29:09,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:29:09,750 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,750 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 35 treesize of output 51 [2021-03-11 06:29:09,751 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size [2021-03-11 06:29:09,751 INFO L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-03-11 06:29:09,752 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-03-11 06:29:09,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:29:09,752 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:29:09,764 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,765 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:29:09,765 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,766 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:29:09,767 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:09,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:09,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,768 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:29:09,769 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:12 [2021-03-11 06:29:09,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,787 INFO L147 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size 10 [2021-03-11 06:29:09,787 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-11 06:29:09,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:09,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:09,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,831 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:29:09,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:09,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:09,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:09,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:09,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:09,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:09,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:29:09,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:29:09,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:29:09,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527672833] [2021-03-11 06:29:09,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:29:09,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:29:09,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:29:09,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:29:09,836 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:29:09,836 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 726 places, 3613 transitions, 97371 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:09,837 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:29:09,837 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:29:09,837 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:29:14,859 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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), 4193#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:29:14,859 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:29:14,859 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:29:14,859 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:29:14,859 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:29:16,257 INFO L382 tUnfolder$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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:29:16,257 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:29:16,257 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:29:16,257 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:29:16,257 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:29:19,258 INFO L129 PetriNetUnfolder]: 7171/11576 cut-off events. [2021-03-11 06:29:19,258 INFO L130 PetriNetUnfolder]: For 1139443/1139544 co-relation queries the response was YES. [2021-03-11 06:29:19,457 INFO L84 FinitePrefix]: Finished finitePrefix Result has 206984 conditions, 11576 events. 7171/11576 cut-off events. For 1139443/1139544 co-relation queries the response was YES. Maximal size of possible extension queue 884. Compared 82799 event pairs, 220 based on Foata normal form. 51/11590 useless extension candidates. Maximal degree in co-relation 206544. Up to 9341 conditions per place. [2021-03-11 06:29:19,595 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3250 selfloop transitions, 493 changer transitions 0/3756 dead transitions. [2021-03-11 06:29:19,595 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 746 places, 3756 transitions, 111763 flow [2021-03-11 06:29:19,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 06:29:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 06:29:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 495 transitions. [2021-03-11 06:29:19,596 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.812807881773399 [2021-03-11 06:29:19,596 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 495 transitions. [2021-03-11 06:29:19,596 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 495 transitions. [2021-03-11 06:29:19,597 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:29:19,597 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 495 transitions. [2021-03-11 06:29:19,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 23.571428571428573) internal successors, (495), 21 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:19,597 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:19,597 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:19,598 INFO L185 Difference]: Start difference. First operand has 726 places, 3613 transitions, 97371 flow. Second operand 21 states and 495 transitions. [2021-03-11 06:29:19,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 746 places, 3756 transitions, 111763 flow [2021-03-11 06:29:27,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 733 places, 3756 transitions, 111013 flow, removed 331 selfloop flow, removed 13 redundant places. [2021-03-11 06:29:27,573 INFO L241 Difference]: Finished difference. Result has 741 places, 3753 transitions, 105053 flow [2021-03-11 06:29:27,575 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=96621, PETRI_DIFFERENCE_MINUEND_PLACES=713, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3613, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=372, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=105053, PETRI_PLACES=741, PETRI_TRANSITIONS=3753} [2021-03-11 06:29:27,575 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 709 predicate places. [2021-03-11 06:29:27,575 INFO L480 AbstractCegarLoop]: Abstraction has has 741 places, 3753 transitions, 105053 flow [2021-03-11 06:29:27,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:27,575 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:29:27,575 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:29:27,775 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100 [2021-03-11 06:29:27,776 INFO L428 AbstractCegarLoop]: === Iteration 60 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:29:27,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:29:27,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1262113147, now seen corresponding path program 14 times [2021-03-11 06:29:27,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:29:27,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555640504] [2021-03-11 06:29:27,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:29:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:29:27,789 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:29:27,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:29:27,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:27,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:29:27,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:29:27,835 INFO L142 QuantifierPusher]: treesize reduction 27, result has 48.1 percent of original size [2021-03-11 06:29:27,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:27,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:29:27,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:27,877 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:29:27,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:27,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:29:27,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555640504] [2021-03-11 06:29:27,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626277901] [2021-03-11 06:29:27,893 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 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:29:27,915 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:29:27,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:29:27,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-11 06:29:27,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:29:27,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:27,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:27,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:27,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:27,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:27,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:27,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,954 INFO L147 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size 13 [2021-03-11 06:29:27,955 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-11 06:29:27,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:27,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:27,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:27,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:27,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:27,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:27,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:29:27,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:29:27,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:29:27,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:29:27,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:29:27,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,992 INFO L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-03-11 06:29:27,992 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 06:29:27,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:27,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:27,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:29:28,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:28,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:28,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:28,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:28,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:28,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:28,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:28,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:28,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:28,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:28,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:29:28,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:28,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:28,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:29:28,051 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,051 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 25 treesize of output 41 [2021-03-11 06:29:28,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,052 INFO L147 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size 36 [2021-03-11 06:29:28,052 INFO L142 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-03-11 06:29:28,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:29:28,053 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:29:28,065 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:29:28,066 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:29:28,066 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:36 [2021-03-11 06:29:28,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:29:28,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:29:28,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,097 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size 37 [2021-03-11 06:29:28,097 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.0 percent of original size [2021-03-11 06:29:28,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:28,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:29:28,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:29:28,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,099 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:29:28,100 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:28,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,100 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:29:28,101 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:28,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:28,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:28,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:28,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:28,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:28,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:28,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:28,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:28,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,141 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:29:28,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:28,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:28,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:28,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:28,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:28,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:28,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:29:28,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:29:28,146 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:29:28,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323208149] [2021-03-11 06:29:28,146 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:29:28,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:29:28,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:29:28,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:29:28,146 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:29:28,146 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 741 places, 3753 transitions, 105053 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:28,147 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:29:28,147 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:29:28,147 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:29:33,652 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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:29:33,653 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:29:33,653 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:29:33,653 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:29:33,653 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:29:35,120 INFO L382 tUnfolder$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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), 5725#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), 4193#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:29:35,120 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:29:35,120 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:29:35,120 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:29:35,120 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:29:38,355 INFO L129 PetriNetUnfolder]: 7230/11675 cut-off events. [2021-03-11 06:29:38,355 INFO L130 PetriNetUnfolder]: For 1194616/1194717 co-relation queries the response was YES. [2021-03-11 06:29:38,553 INFO L84 FinitePrefix]: Finished finitePrefix Result has 212395 conditions, 11675 events. 7230/11675 cut-off events. For 1194616/1194717 co-relation queries the response was YES. Maximal size of possible extension queue 894. Compared 83733 event pairs, 210 based on Foata normal form. 51/11689 useless extension candidates. Maximal degree in co-relation 211935. Up to 9434 conditions per place. [2021-03-11 06:29:38,691 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3352 selfloop transitions, 447 changer transitions 0/3812 dead transitions. [2021-03-11 06:29:38,691 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 769 places, 3812 transitions, 116677 flow [2021-03-11 06:29:38,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-11 06:29:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2021-03-11 06:29:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 657 transitions. [2021-03-11 06:29:38,704 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7812128418549346 [2021-03-11 06:29:38,704 INFO L72 ComplementDD]: Start complementDD. Operand 29 states and 657 transitions. [2021-03-11 06:29:38,704 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 657 transitions. [2021-03-11 06:29:38,704 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:29:38,704 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 29 states and 657 transitions. [2021-03-11 06:29:38,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 30 states, 29 states have (on average 22.655172413793103) internal successors, (657), 29 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:38,706 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 30 states, 30 states have (on average 29.0) internal successors, (870), 30 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:38,706 INFO L81 ComplementDD]: Finished complementDD. Result has 30 states, 30 states have (on average 29.0) internal successors, (870), 30 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:38,706 INFO L185 Difference]: Start difference. First operand has 741 places, 3753 transitions, 105053 flow. Second operand 29 states and 657 transitions. [2021-03-11 06:29:38,706 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 769 places, 3812 transitions, 116677 flow [2021-03-11 06:29:46,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 759 places, 3812 transitions, 113458 flow, removed 1567 selfloop flow, removed 10 redundant places. [2021-03-11 06:29:46,609 INFO L241 Difference]: Finished difference. Result has 763 places, 3808 transitions, 106803 flow [2021-03-11 06:29:46,611 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=101834, PETRI_DIFFERENCE_MINUEND_PLACES=731, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3753, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=402, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3327, PETRI_DIFFERENCE_SUBTRAHEND_STATES=29, PETRI_FLOW=106803, PETRI_PLACES=763, PETRI_TRANSITIONS=3808} [2021-03-11 06:29:46,611 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 731 predicate places. [2021-03-11 06:29:46,611 INFO L480 AbstractCegarLoop]: Abstraction has has 763 places, 3808 transitions, 106803 flow [2021-03-11 06:29:46,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:46,611 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:29:46,611 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:29:46,811 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2021-03-11 06:29:46,812 INFO L428 AbstractCegarLoop]: === Iteration 61 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:29:46,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:29:46,812 INFO L82 PathProgramCache]: Analyzing trace with hash -5831279, now seen corresponding path program 4 times [2021-03-11 06:29:46,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:29:46,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008679041] [2021-03-11 06:29:46,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:29:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:29:46,826 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:29:46,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:29:46,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:29:46,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:46,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:29:46,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:29:46,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:29:46,895 INFO L142 QuantifierPusher]: treesize reduction 24, result has 60.7 percent of original size [2021-03-11 06:29:46,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:29:46,928 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:29:46,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:46,942 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:29:46,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:29:46,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:29:46,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008679041] [2021-03-11 06:29:46,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892391645] [2021-03-11 06:29:46,957 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 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:29:46,979 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:29:46,979 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:29:46,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:29:46,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:29:46,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:29:46,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:29:46,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:46,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:46,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,015 INFO L147 QuantifierPusher]: treesize reduction 8, result has 75.0 percent of original size 24 [2021-03-11 06:29:47,016 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 06:29:47,016 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:29:47,016 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-03-11 06:29:47,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:47,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:47,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:47,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:47,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:47,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:29:47,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:29:47,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:29:47,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:29:47,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:29:47,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:29:47,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:29:47,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:47,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:47,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:29:47,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:29:47,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:47,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:29:47,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:29:47,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:47,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:29:47,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:29:47,107 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,107 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 21 treesize of output 37 [2021-03-11 06:29:47,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:29:47,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:29:47,109 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:29:47,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:29:47,120 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:29:47,120 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:29:47,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:29:47,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:29:47,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:29:47,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,186 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:29:47,186 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:29:47,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:29:47,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:29:47,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,213 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:29:47,214 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:29:47,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:47,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:29:47,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:29:47,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,215 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:29:47,216 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:29:47,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,217 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:29:47,218 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:29:47,218 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:29:47,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:29:47,280 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:29:47,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:47,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:47,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:47,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:29:47,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:29:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:29:47,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:29:47,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:29:47,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445384712] [2021-03-11 06:29:47,282 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:29:47,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:29:47,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:29:47,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:29:47,282 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:29:47,283 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 763 places, 3808 transitions, 106803 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:29:47,283 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:29:47,283 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:29:47,283 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:29:52,999 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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:29:52,999 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:29:52,999 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:29:52,999 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:29:52,999 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:29:54,731 INFO L382 tUnfolder$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][142], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:29:54,731 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:29:54,731 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:29:54,731 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:29:54,731 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:29:57,780 INFO L129 PetriNetUnfolder]: 7458/12055 cut-off events. [2021-03-11 06:29:57,780 INFO L130 PetriNetUnfolder]: For 1321570/1321671 co-relation queries the response was YES. [2021-03-11 06:29:58,007 INFO L84 FinitePrefix]: Finished finitePrefix Result has 223335 conditions, 12055 events. 7458/12055 cut-off events. For 1321570/1321671 co-relation queries the response was YES. Maximal size of possible extension queue 909. Compared 86827 event pairs, 195 based on Foata normal form. 53/12071 useless extension candidates. Maximal degree in co-relation 222877. Up to 9647 conditions per place. [2021-03-11 06:29:58,145 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3352 selfloop transitions, 592 changer transitions 0/3957 dead transitions. [2021-03-11 06:29:58,146 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 795 places, 3957 transitions, 124285 flow [2021-03-11 06:29:58,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 06:29:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-03-11 06:29:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 770 transitions. [2021-03-11 06:29:58,147 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8045977011494253 [2021-03-11 06:29:58,147 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 770 transitions. [2021-03-11 06:29:58,147 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 770 transitions. [2021-03-11 06:29:58,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:29:58,147 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 770 transitions. [2021-03-11 06:29:58,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 23.333333333333332) internal successors, (770), 33 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:58,148 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 29.0) internal successors, (986), 34 states have internal predecessors, (986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:58,148 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 29.0) internal successors, (986), 34 states have internal predecessors, (986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:29:58,148 INFO L185 Difference]: Start difference. First operand has 763 places, 3808 transitions, 106803 flow. Second operand 33 states and 770 transitions. [2021-03-11 06:29:58,148 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 795 places, 3957 transitions, 124285 flow [2021-03-11 06:30:06,372 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 773 places, 3957 transitions, 121766 flow, removed 1091 selfloop flow, removed 22 redundant places. [2021-03-11 06:30:06,463 INFO L241 Difference]: Finished difference. Result has 777 places, 3955 transitions, 115440 flow [2021-03-11 06:30:06,465 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=104284, PETRI_DIFFERENCE_MINUEND_PLACES=741, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3808, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=472, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3279, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=115440, PETRI_PLACES=777, PETRI_TRANSITIONS=3955} [2021-03-11 06:30:06,465 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 745 predicate places. [2021-03-11 06:30:06,465 INFO L480 AbstractCegarLoop]: Abstraction has has 777 places, 3955 transitions, 115440 flow [2021-03-11 06:30:06,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:30:06,465 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:30:06,465 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:30:06,687 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 61 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable106 [2021-03-11 06:30:06,687 INFO L428 AbstractCegarLoop]: === Iteration 62 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:30:06,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:30:06,687 INFO L82 PathProgramCache]: Analyzing trace with hash -198189187, now seen corresponding path program 12 times [2021-03-11 06:30:06,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:30:06,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647955049] [2021-03-11 06:30:06,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:30:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:30:06,704 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:30:06,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:30:06,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:06,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:30:06,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:30:06,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:30:06,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,780 INFO L142 QuantifierPusher]: treesize reduction 24, result has 38.5 percent of original size [2021-03-11 06:30:06,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:06,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:06,818 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:30:06,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:30:06,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:30:06,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647955049] [2021-03-11 06:30:06,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1558792238] [2021-03-11 06:30:06,838 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 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:30:06,868 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-11 06:30:06,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:30:06,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:30:06,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:30:06,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:06,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:06,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:06,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:06,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:06,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:30:06,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,913 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:30:06,913 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:30:06,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:06,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:06,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:06,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:30:06,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:06,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:06,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:06,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:30:06,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:06,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:06,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:06,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:07,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:07,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:07,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:07,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:30:07,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:07,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:07,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:30:07,021 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,022 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 21 treesize of output 37 [2021-03-11 06:30:07,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:30:07,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:30:07,023 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:30:07,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:30:07,035 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:30:07,035 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:30:07,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:30:07,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:30:07,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:30:07,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,061 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:30:07,061 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:30:07,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:07,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:07,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,088 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:30:07,088 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:30:07,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:07,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:07,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:30:07,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,090 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:30:07,091 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:07,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,092 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:30:07,092 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:30:07,093 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:30:07,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:07,154 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:30:07,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:07,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:07,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:07,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:07,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:30:07,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:30:07,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:30:07,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657294557] [2021-03-11 06:30:07,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:30:07,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:30:07,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:30:07,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:30:07,157 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:30:07,157 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 777 places, 3955 transitions, 115440 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:30:07,157 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:30:07,157 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:30:07,157 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:30:13,715 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][145], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:30:13,715 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:30:13,715 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:30:13,715 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:30:13,715 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:30:15,435 INFO L382 tUnfolder$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][145], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:30:15,435 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:30:15,435 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:30:15,435 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:30:15,435 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:30:19,396 INFO L129 PetriNetUnfolder]: 7729/12521 cut-off events. [2021-03-11 06:30:19,397 INFO L130 PetriNetUnfolder]: For 1464288/1464389 co-relation queries the response was YES. [2021-03-11 06:30:19,633 INFO L84 FinitePrefix]: Finished finitePrefix Result has 239635 conditions, 12521 events. 7729/12521 cut-off events. For 1464288/1464389 co-relation queries the response was YES. Maximal size of possible extension queue 930. Compared 90870 event pairs, 186 based on Foata normal form. 54/12537 useless extension candidates. Maximal degree in co-relation 239171. Up to 9873 conditions per place. [2021-03-11 06:30:19,782 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3297 selfloop transitions, 834 changer transitions 0/4144 dead transitions. [2021-03-11 06:30:19,782 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 814 places, 4144 transitions, 135845 flow [2021-03-11 06:30:19,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-11 06:30:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-03-11 06:30:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 888 transitions. [2021-03-11 06:30:19,796 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8058076225045372 [2021-03-11 06:30:19,796 INFO L72 ComplementDD]: Start complementDD. Operand 38 states and 888 transitions. [2021-03-11 06:30:19,796 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 888 transitions. [2021-03-11 06:30:19,796 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:30:19,796 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 38 states and 888 transitions. [2021-03-11 06:30:19,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 39 states, 38 states have (on average 23.36842105263158) internal successors, (888), 38 states have internal predecessors, (888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:30:19,798 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:30:19,798 INFO L81 ComplementDD]: Finished complementDD. Result has 39 states, 39 states have (on average 29.0) internal successors, (1131), 39 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:30:19,798 INFO L185 Difference]: Start difference. First operand has 777 places, 3955 transitions, 115440 flow. Second operand 38 states and 888 transitions. [2021-03-11 06:30:19,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 814 places, 4144 transitions, 135845 flow [2021-03-11 06:30:29,058 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 790 places, 4144 transitions, 130539 flow, removed 2450 selfloop flow, removed 24 redundant places. [2021-03-11 06:30:29,153 INFO L241 Difference]: Finished difference. Result has 798 places, 4143 transitions, 124774 flow [2021-03-11 06:30:29,155 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=110142, PETRI_DIFFERENCE_MINUEND_PLACES=753, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3955, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=681, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3213, PETRI_DIFFERENCE_SUBTRAHEND_STATES=38, PETRI_FLOW=124774, PETRI_PLACES=798, PETRI_TRANSITIONS=4143} [2021-03-11 06:30:29,156 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 766 predicate places. [2021-03-11 06:30:29,156 INFO L480 AbstractCegarLoop]: Abstraction has has 798 places, 4143 transitions, 124774 flow [2021-03-11 06:30:29,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:30:29,156 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:30:29,156 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:30:29,359 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,62 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:30:29,359 INFO L428 AbstractCegarLoop]: === Iteration 63 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:30:29,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:30:29,359 INFO L82 PathProgramCache]: Analyzing trace with hash 815012153, now seen corresponding path program 15 times [2021-03-11 06:30:29,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:30:29,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64084897] [2021-03-11 06:30:29,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:30:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:30:29,376 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:30:29,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:29,390 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:30:29,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:29,401 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:30:29,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:30:29,416 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:30:29,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:30:29,429 INFO L142 QuantifierPusher]: treesize reduction 14, result has 65.0 percent of original size [2021-03-11 06:30:29,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:30:29,441 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:30:29,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:30:29,456 INFO L142 QuantifierPusher]: treesize reduction 20, result has 48.7 percent of original size [2021-03-11 06:30:29,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:30:29,471 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:30:29,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,485 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:30:29,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:30:29,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:30:29,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64084897] [2021-03-11 06:30:29,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906765590] [2021-03-11 06:30:29,500 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 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:30:29,524 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-11 06:30:29,524 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:30:29,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:30:29,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:30:29,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:29,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,532 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:30:29,532 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:30:29,540 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-11 06:30:29,541 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-11 06:30:29,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:29,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:29,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:29,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:30:29,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:30:29,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:30:29,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:30:29,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:30:29,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:30:29,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:30:29,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:29,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:29,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:29,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:29,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,591 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:30:29,591 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-11 06:30:29,592 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:30:29,592 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:30:29,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:29,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:29,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:30:29,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:30:29,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:30:29,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:30:29,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:29,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:29,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:29,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:29,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:29,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:29,668 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,668 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 20 treesize of output 36 [2021-03-11 06:30:29,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,669 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:30:29,670 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:30:29,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:29,670 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:30:29,686 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:30:29,687 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:30:29,687 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:32 [2021-03-11 06:30:29,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:30:29,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:30:29,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,724 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size 32 [2021-03-11 06:30:29,724 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-03-11 06:30:29,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:29,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:29,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:29,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,755 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:30:29,756 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:30:29,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:29,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:29,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:30:29,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,758 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:30:29,758 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:29,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:30:29,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:29,823 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:30:29,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:29,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:29,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:29,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:29,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:30:29,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:30:29,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:30:29,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432783115] [2021-03-11 06:30:29,826 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:30:29,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:30:29,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:30:29,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:30:29,827 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:30:29,827 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 798 places, 4143 transitions, 124774 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) [2021-03-11 06:30:29,827 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:30:29,827 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:30:29,827 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:30:36,805 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][133], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), 6102#true, Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:30:36,805 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:30:36,806 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:30:36,806 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:30:36,806 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:30:38,828 INFO L382 tUnfolder$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][133], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), 6102#true, Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:30:38,828 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:30:38,828 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:30:38,828 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:30:38,828 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:30:43,131 INFO L129 PetriNetUnfolder]: 7735/12539 cut-off events. [2021-03-11 06:30:43,131 INFO L130 PetriNetUnfolder]: For 1439974/1440012 co-relation queries the response was YES. [2021-03-11 06:30:43,363 INFO L84 FinitePrefix]: Finished finitePrefix Result has 237732 conditions, 12539 events. 7735/12539 cut-off events. For 1439974/1440012 co-relation queries the response was YES. Maximal size of possible extension queue 900. Compared 90905 event pairs, 251 based on Foata normal form. 23/12520 useless extension candidates. Maximal degree in co-relation 237257. Up to 10216 conditions per place. [2021-03-11 06:30:43,513 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3965 selfloop transitions, 170 changer transitions 0/4148 dead transitions. [2021-03-11 06:30:43,513 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 818 places, 4148 transitions, 133566 flow [2021-03-11 06:30:43,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 06:30:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 06:30:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 483 transitions. [2021-03-11 06:30:43,514 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7931034482758621 [2021-03-11 06:30:43,514 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 483 transitions. [2021-03-11 06:30:43,514 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 483 transitions. [2021-03-11 06:30:43,514 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:30:43,514 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 483 transitions. [2021-03-11 06:30:43,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 23.0) internal successors, (483), 21 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:30:43,515 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:30:43,515 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 29.0) internal successors, (638), 22 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:30:43,515 INFO L185 Difference]: Start difference. First operand has 798 places, 4143 transitions, 124774 flow. Second operand 21 states and 483 transitions. [2021-03-11 06:30:43,515 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 818 places, 4148 transitions, 133566 flow [2021-03-11 06:30:52,417 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 792 places, 4148 transitions, 126998 flow, removed 3102 selfloop flow, removed 26 redundant places. [2021-03-11 06:30:52,507 INFO L241 Difference]: Finished difference. Result has 793 places, 4148 transitions, 119116 flow [2021-03-11 06:30:52,509 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=118206, PETRI_DIFFERENCE_MINUEND_PLACES=772, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=165, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3973, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=119116, PETRI_PLACES=793, PETRI_TRANSITIONS=4148} [2021-03-11 06:30:52,509 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 761 predicate places. [2021-03-11 06:30:52,509 INFO L480 AbstractCegarLoop]: Abstraction has has 793 places, 4148 transitions, 119116 flow [2021-03-11 06:30:52,509 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) [2021-03-11 06:30:52,509 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:30:52,509 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:30:52,723 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,63 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:30:52,723 INFO L428 AbstractCegarLoop]: === Iteration 64 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:30:52,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:30:52,723 INFO L82 PathProgramCache]: Analyzing trace with hash -103183657, now seen corresponding path program 5 times [2021-03-11 06:30:52,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:30:52,724 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189276711] [2021-03-11 06:30:52,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:30:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:30:52,737 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:30:52,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:30:52,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:52,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:30:52,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:52,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:30:52,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:30:52,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:30:52,821 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:30:52,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:30:52,837 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:30:52,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:30:52,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:30:52,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189276711] [2021-03-11 06:30:52,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [702898335] [2021-03-11 06:30:52,858 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 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:30:52,903 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-11 06:30:52,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:30:52,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:30:52,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:30:52,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:30:52,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:52,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:52,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:52,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:52,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:52,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:52,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:52,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:30:52,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:30:52,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:30:52,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:30:52,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:30:52,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:30:52,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,977 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-11 06:30:52,977 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-11 06:30:52,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:52,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:52,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:53,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:53,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:53,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:53,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:53,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,005 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size 22 [2021-03-11 06:30:53,005 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.5 percent of original size [2021-03-11 06:30:53,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:30:53,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:30:53,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:30:53,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:30:53,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:30:53,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:30:53,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:30:53,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:30:53,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:53,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:53,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:30:53,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:53,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:53,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:53,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:53,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:53,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:30:53,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:30:53,102 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,103 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 20 treesize of output 36 [2021-03-11 06:30:53,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,104 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:30:53,104 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:30:53,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:53,105 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:30:53,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:53,120 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:30:53,120 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:29 [2021-03-11 06:30:53,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:53,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:30:53,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,155 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:30:53,155 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:30:53,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:53,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:30:53,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:30:53,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,157 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:30:53,158 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:30:53,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:30:53,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:30:53,231 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:30:53,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:53,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:53,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:53,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:30:53,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:30:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:30:53,234 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:30:53,234 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:30:53,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521641174] [2021-03-11 06:30:53,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:30:53,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:30:53,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:30:53,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:30:53,235 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:30:53,235 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 793 places, 4148 transitions, 119116 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:30:53,235 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:30:53,235 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:30:53,235 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:30:59,962 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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), 6102#true, Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:30:59,962 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:30:59,962 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:30:59,962 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:30:59,962 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:31:02,107 INFO L382 tUnfolder$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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2956#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), 6102#true, Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:31:02,107 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:31:02,107 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:31:02,107 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:31:02,107 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:31:06,029 INFO L129 PetriNetUnfolder]: 7834/12744 cut-off events. [2021-03-11 06:31:06,029 INFO L130 PetriNetUnfolder]: For 1443056/1443157 co-relation queries the response was YES. [2021-03-11 06:31:06,260 INFO L84 FinitePrefix]: Finished finitePrefix Result has 236120 conditions, 12744 events. 7834/12744 cut-off events. For 1443056/1443157 co-relation queries the response was YES. Maximal size of possible extension queue 956. Compared 93480 event pairs, 212 based on Foata normal form. 51/12752 useless extension candidates. Maximal degree in co-relation 235473. Up to 10230 conditions per place. [2021-03-11 06:31:06,409 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3806 selfloop transitions, 443 changer transitions 0/4262 dead transitions. [2021-03-11 06:31:06,409 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 823 places, 4262 transitions, 136090 flow [2021-03-11 06:31:06,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-11 06:31:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-03-11 06:31:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 712 transitions. [2021-03-11 06:31:06,410 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7919911012235817 [2021-03-11 06:31:06,410 INFO L72 ComplementDD]: Start complementDD. Operand 31 states and 712 transitions. [2021-03-11 06:31:06,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 712 transitions. [2021-03-11 06:31:06,410 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:31:06,410 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 31 states and 712 transitions. [2021-03-11 06:31:06,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 32 states, 31 states have (on average 22.967741935483872) internal successors, (712), 31 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:06,411 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 32 states, 32 states have (on average 29.0) internal successors, (928), 32 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:06,411 INFO L81 ComplementDD]: Finished complementDD. Result has 32 states, 32 states have (on average 29.0) internal successors, (928), 32 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:06,412 INFO L185 Difference]: Start difference. First operand has 793 places, 4148 transitions, 119116 flow. Second operand 31 states and 712 transitions. [2021-03-11 06:31:06,412 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 823 places, 4262 transitions, 136090 flow [2021-03-11 06:31:15,748 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 805 places, 4262 transitions, 135541 flow, removed 113 selfloop flow, removed 18 redundant places. [2021-03-11 06:31:15,851 INFO L241 Difference]: Finished difference. Result has 811 places, 4257 transitions, 127926 flow [2021-03-11 06:31:15,853 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=118567, PETRI_DIFFERENCE_MINUEND_PLACES=775, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=354, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3763, PETRI_DIFFERENCE_SUBTRAHEND_STATES=31, PETRI_FLOW=127926, PETRI_PLACES=811, PETRI_TRANSITIONS=4257} [2021-03-11 06:31:15,853 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 779 predicate places. [2021-03-11 06:31:15,853 INFO L480 AbstractCegarLoop]: Abstraction has has 811 places, 4257 transitions, 127926 flow [2021-03-11 06:31:15,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:31:15,853 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:31:15,853 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:31:16,054 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112,64 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:31:16,054 INFO L428 AbstractCegarLoop]: === Iteration 65 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:31:16,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:31:16,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1242650523, now seen corresponding path program 16 times [2021-03-11 06:31:16,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:31:16,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485264304] [2021-03-11 06:31:16,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:31:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:31:16,068 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:31:16,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:31:16,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:31:16,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:31:16,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:31:16,107 INFO L142 QuantifierPusher]: treesize reduction 29, result has 43.1 percent of original size [2021-03-11 06:31:16,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:31:16,125 INFO L142 QuantifierPusher]: treesize reduction 29, result has 39.6 percent of original size [2021-03-11 06:31:16,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:16,143 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-03-11 06:31:16,144 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-11 06:31:16,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,194 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:31:16,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:31:16,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:31:16,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485264304] [2021-03-11 06:31:16,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1747431381] [2021-03-11 06:31:16,214 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 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:31:16,248 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:31:16,248 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:31:16,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:31:16,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:31:16,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:16,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:31:16,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:31:16,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:31:16,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:31:16,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:31:16,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:31:16,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:31:16,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:31:16,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:31:16,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:16,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,342 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:31:16,342 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:31:16,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:16,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:16,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:16,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,367 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:31:16,368 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-03-11 06:31:16,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:16,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:31:16,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:31:16,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:31:16,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:31:16,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:31:16,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:31:16,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:31:16,415 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,415 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 21 treesize of output 37 [2021-03-11 06:31:16,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:31:16,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:31:16,417 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:31:16,431 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:31:16,433 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:31:16,433 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:28 [2021-03-11 06:31:16,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:31:16,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:31:16,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:31:16,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,469 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:31:16,469 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:31:16,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:31:16,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:31:16,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,496 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:31:16,496 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:31:16,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:31:16,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:31:16,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:31:16,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,498 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:31:16,499 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:31:16,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,500 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:31:16,500 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:31:16,501 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:31:16,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:31:16,561 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:31:16,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:16,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:16,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:16,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:16,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:31:16,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:31:16,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:31:16,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526805959] [2021-03-11 06:31:16,563 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:31:16,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:31:16,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:31:16,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:31:16,564 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:31:16,564 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 811 places, 4257 transitions, 127926 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:31:16,565 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:31:16,565 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:31:16,565 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:31:23,561 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][155], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:31:23,561 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:31:23,561 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:31:23,561 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:31:23,562 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:31:25,628 INFO L382 tUnfolder$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][155], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 264#(= (+ s2 (select x i1)) s1), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:31:25,628 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:31:25,628 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:31:25,628 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:31:25,628 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:31:30,249 INFO L129 PetriNetUnfolder]: 7967/12948 cut-off events. [2021-03-11 06:31:30,250 INFO L130 PetriNetUnfolder]: For 1541496/1541597 co-relation queries the response was YES. [2021-03-11 06:31:30,507 INFO L84 FinitePrefix]: Finished finitePrefix Result has 244932 conditions, 12948 events. 7967/12948 cut-off events. For 1541496/1541597 co-relation queries the response was YES. Maximal size of possible extension queue 960. Compared 94873 event pairs, 201 based on Foata normal form. 52/12956 useless extension candidates. Maximal degree in co-relation 244438. Up to 10337 conditions per place. [2021-03-11 06:31:30,662 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3742 selfloop transitions, 598 changer transitions 0/4353 dead transitions. [2021-03-11 06:31:30,662 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 841 places, 4353 transitions, 143302 flow [2021-03-11 06:31:30,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-11 06:31:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-03-11 06:31:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 724 transitions. [2021-03-11 06:31:30,664 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8053392658509455 [2021-03-11 06:31:30,664 INFO L72 ComplementDD]: Start complementDD. Operand 31 states and 724 transitions. [2021-03-11 06:31:30,664 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 724 transitions. [2021-03-11 06:31:30,664 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:31:30,664 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 31 states and 724 transitions. [2021-03-11 06:31:30,664 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 32 states, 31 states have (on average 23.35483870967742) internal successors, (724), 31 states have internal predecessors, (724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:30,665 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 32 states, 32 states have (on average 29.0) internal successors, (928), 32 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:30,665 INFO L81 ComplementDD]: Finished complementDD. Result has 32 states, 32 states have (on average 29.0) internal successors, (928), 32 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:30,665 INFO L185 Difference]: Start difference. First operand has 811 places, 4257 transitions, 127926 flow. Second operand 31 states and 724 transitions. [2021-03-11 06:31:30,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 841 places, 4353 transitions, 143302 flow [2021-03-11 06:31:40,906 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 823 places, 4353 transitions, 138689 flow, removed 2189 selfloop flow, removed 18 redundant places. [2021-03-11 06:31:41,001 INFO L241 Difference]: Finished difference. Result has 827 places, 4351 transitions, 131523 flow [2021-03-11 06:31:41,003 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=123313, PETRI_DIFFERENCE_MINUEND_PLACES=793, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4257, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=517, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3699, PETRI_DIFFERENCE_SUBTRAHEND_STATES=31, PETRI_FLOW=131523, PETRI_PLACES=827, PETRI_TRANSITIONS=4351} [2021-03-11 06:31:41,003 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 795 predicate places. [2021-03-11 06:31:41,003 INFO L480 AbstractCegarLoop]: Abstraction has has 827 places, 4351 transitions, 131523 flow [2021-03-11 06:31:41,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:31:41,003 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:31:41,003 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:31:41,204 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 65 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable114 [2021-03-11 06:31:41,204 INFO L428 AbstractCegarLoop]: === Iteration 66 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:31:41,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:31:41,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1764510983, now seen corresponding path program 6 times [2021-03-11 06:31:41,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:31:41,205 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457122384] [2021-03-11 06:31:41,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:31:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:31:41,217 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:31:41,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:31:41,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:31:41,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:31:41,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:31:41,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:31:41,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:31:41,306 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:31:41,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:41,325 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:31:41,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:31:41,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:31:41,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457122384] [2021-03-11 06:31:41,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [439472861] [2021-03-11 06:31:41,344 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 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:31:41,384 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-11 06:31:41,384 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:31:41,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-11 06:31:41,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:31:41,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:31:41,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:31:41,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:41,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:41,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:31:41,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:41,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,478 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:31:41,479 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:31:41,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:41,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:41,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:41,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:41,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:41,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:31:41,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:31:41,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:31:41,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:31:41,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:31:41,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:31:41,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,528 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-11 06:31:41,529 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:31:41,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:41,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:41,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:41,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:41,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:41,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:31:41,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,555 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size 26 [2021-03-11 06:31:41,555 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size [2021-03-11 06:31:41,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,583 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.7 percent of original size 28 [2021-03-11 06:31:41,583 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.6 percent of original size [2021-03-11 06:31:41,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:31:41,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:31:41,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:31:41,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,611 INFO L147 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size 34 [2021-03-11 06:31:41,611 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.7 percent of original size [2021-03-11 06:31:41,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:31:41,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:31:41,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:31:41,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:31:41,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:31:41,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:31:41,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 06:31:41,628 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 37 [2021-03-11 06:31:41,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,630 INFO L147 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size 27 [2021-03-11 06:31:41,630 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size [2021-03-11 06:31:41,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:31:41,631 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:31:41,642 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:31:41,643 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:31:41,643 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:30 [2021-03-11 06:31:41,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:31:41,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:31:41,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:31:41,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:31:41,738 INFO L142 QuantifierPusher]: treesize reduction 35, result has 2.8 percent of original size [2021-03-11 06:31:41,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:41,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:41,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:41,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:31:41,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:31:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:31:41,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:31:41,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:31:41,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364055092] [2021-03-11 06:31:41,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:31:41,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:31:41,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:31:41,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:31:41,741 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:31:41,742 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 827 places, 4351 transitions, 131523 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:31:41,742 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:31:41,742 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:31:41,742 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:31:48,616 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][155], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), 5725#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), 4193#true, Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:31:48,616 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:31:48,616 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:31:48,617 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:31:48,617 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:31:51,044 INFO L382 tUnfolder$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][155], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:31:51,044 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:31:51,044 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:31:51,044 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:31:51,044 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:31:55,920 INFO L129 PetriNetUnfolder]: 8015/13028 cut-off events. [2021-03-11 06:31:55,920 INFO L130 PetriNetUnfolder]: For 1591173/1591274 co-relation queries the response was YES. [2021-03-11 06:31:56,187 INFO L84 FinitePrefix]: Finished finitePrefix Result has 248214 conditions, 13028 events. 8015/13028 cut-off events. For 1591173/1591274 co-relation queries the response was YES. Maximal size of possible extension queue 958. Compared 95682 event pairs, 167 based on Foata normal form. 51/13034 useless extension candidates. Maximal degree in co-relation 247482. Up to 10467 conditions per place. [2021-03-11 06:31:56,341 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3897 selfloop transitions, 496 changer transitions 0/4406 dead transitions. [2021-03-11 06:31:56,341 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 858 places, 4406 transitions, 144661 flow [2021-03-11 06:31:56,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-03-11 06:31:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2021-03-11 06:31:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 729 transitions. [2021-03-11 06:31:56,342 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7855603448275862 [2021-03-11 06:31:56,342 INFO L72 ComplementDD]: Start complementDD. Operand 32 states and 729 transitions. [2021-03-11 06:31:56,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 729 transitions. [2021-03-11 06:31:56,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:31:56,342 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 32 states and 729 transitions. [2021-03-11 06:31:56,342 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 33 states, 32 states have (on average 22.78125) internal successors, (729), 32 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:56,343 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 33 states, 33 states have (on average 29.0) internal successors, (957), 33 states have internal predecessors, (957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:56,343 INFO L81 ComplementDD]: Finished complementDD. Result has 33 states, 33 states have (on average 29.0) internal successors, (957), 33 states have internal predecessors, (957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:31:56,343 INFO L185 Difference]: Start difference. First operand has 827 places, 4351 transitions, 131523 flow. Second operand 32 states and 729 transitions. [2021-03-11 06:31:56,343 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 858 places, 4406 transitions, 144661 flow [2021-03-11 06:32:06,710 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 839 places, 4406 transitions, 140593 flow, removed 1853 selfloop flow, removed 19 redundant places. [2021-03-11 06:32:06,804 INFO L241 Difference]: Finished difference. Result has 842 places, 4402 transitions, 132795 flow [2021-03-11 06:32:06,806 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=127455, PETRI_DIFFERENCE_MINUEND_PLACES=808, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4351, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=458, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3875, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=132795, PETRI_PLACES=842, PETRI_TRANSITIONS=4402} [2021-03-11 06:32:06,806 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 810 predicate places. [2021-03-11 06:32:06,806 INFO L480 AbstractCegarLoop]: Abstraction has has 842 places, 4402 transitions, 132795 flow [2021-03-11 06:32:06,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:32:06,806 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:32:06,807 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:32:07,007 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable116 [2021-03-11 06:32:07,007 INFO L428 AbstractCegarLoop]: === Iteration 67 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:32:07,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:32:07,007 INFO L82 PathProgramCache]: Analyzing trace with hash -381054881, now seen corresponding path program 17 times [2021-03-11 06:32:07,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:32:07,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488724124] [2021-03-11 06:32:07,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:32:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:32:07,027 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:32:07,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:32:07,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:07,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:07,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:07,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:32:07,097 INFO L142 QuantifierPusher]: treesize reduction 27, result has 48.1 percent of original size [2021-03-11 06:32:07,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:32:07,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:32:07,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:32:07,142 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:32:07,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:07,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:32:07,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488724124] [2021-03-11 06:32:07,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78640834] [2021-03-11 06:32:07,158 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 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:32:07,182 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-11 06:32:07,182 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:32:07,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-11 06:32:07,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:32:07,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:07,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:07,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:07,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:07,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:07,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,221 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size 26 [2021-03-11 06:32:07,221 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-11 06:32:07,221 INFO L147 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size 23 [2021-03-11 06:32:07,222 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-03-11 06:32:07,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:07,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:07,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:07,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:07,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:07,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:07,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,242 INFO L147 QuantifierPusher]: treesize reduction 9, result has 74.3 percent of original size 26 [2021-03-11 06:32:07,242 INFO L142 QuantifierPusher]: treesize reduction 9, result has 74.3 percent of original size [2021-03-11 06:32:07,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:32:07,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:32:07,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:32:07,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:32:07,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,263 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-11 06:32:07,263 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-03-11 06:32:07,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:32:07,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:32:07,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:32:07,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:32:07,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:32:07,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:32:07,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:32:07,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:07,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:07,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:07,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:07,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:07,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:07,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:07,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:32:07,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:32:07,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:07,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:32:07,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:32:07,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:07,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:32:07,325 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 28 [2021-03-11 06:32:07,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,326 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:32:07,326 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-11 06:32:07,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:32:07,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:32:07,340 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:32:07,342 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:32:07,342 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:25 [2021-03-11 06:32:07,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:32:07,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:32:07,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:32:07,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,408 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:32:07,408 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:32:07,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:07,458 INFO L142 QuantifierPusher]: treesize reduction 31, result has 3.1 percent of original size [2021-03-11 06:32:07,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:07,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:07,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:07,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:07,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:32:07,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:32:07,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:32:07,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206964508] [2021-03-11 06:32:07,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:32:07,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:32:07,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:32:07,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=309, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:32:07,461 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:32:07,461 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 842 places, 4402 transitions, 132795 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:32:07,461 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:32:07,461 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:32:07,461 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:32:15,158 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][154], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:32:15,158 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:32:15,158 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:32:15,158 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:32:15,158 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:32:17,241 INFO L382 tUnfolder$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][154], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:32:17,241 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:32:17,241 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:32:17,241 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:32:17,241 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:32:22,034 INFO L129 PetriNetUnfolder]: 8046/13080 cut-off events. [2021-03-11 06:32:22,035 INFO L130 PetriNetUnfolder]: For 1624163/1624312 co-relation queries the response was YES. [2021-03-11 06:32:22,293 INFO L84 FinitePrefix]: Finished finitePrefix Result has 247277 conditions, 13080 events. 8046/13080 cut-off events. For 1624163/1624312 co-relation queries the response was YES. Maximal size of possible extension queue 971. Compared 96043 event pairs, 187 based on Foata normal form. 62/13094 useless extension candidates. Maximal degree in co-relation 246767. Up to 10517 conditions per place. [2021-03-11 06:32:22,451 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3959 selfloop transitions, 478 changer transitions 0/4450 dead transitions. [2021-03-11 06:32:22,451 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 878 places, 4450 transitions, 144969 flow [2021-03-11 06:32:22,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-11 06:32:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-03-11 06:32:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 842 transitions. [2021-03-11 06:32:22,452 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7847157502329916 [2021-03-11 06:32:22,452 INFO L72 ComplementDD]: Start complementDD. Operand 37 states and 842 transitions. [2021-03-11 06:32:22,452 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37 states and 842 transitions. [2021-03-11 06:32:22,452 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:32:22,452 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 37 states and 842 transitions. [2021-03-11 06:32:22,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 38 states, 37 states have (on average 22.756756756756758) internal successors, (842), 37 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:32:22,454 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 38 states, 38 states have (on average 29.0) internal successors, (1102), 38 states have internal predecessors, (1102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:32:22,454 INFO L81 ComplementDD]: Finished complementDD. Result has 38 states, 38 states have (on average 29.0) internal successors, (1102), 38 states have internal predecessors, (1102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:32:22,454 INFO L185 Difference]: Start difference. First operand has 842 places, 4402 transitions, 132795 flow. Second operand 37 states and 842 transitions. [2021-03-11 06:32:22,454 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 878 places, 4450 transitions, 144969 flow [2021-03-11 06:32:33,150 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 854 places, 4450 transitions, 141358 flow, removed 1612 selfloop flow, removed 24 redundant places. [2021-03-11 06:32:33,277 INFO L241 Difference]: Finished difference. Result has 861 places, 4446 transitions, 133487 flow [2021-03-11 06:32:33,279 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=129368, PETRI_DIFFERENCE_MINUEND_PLACES=818, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4402, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=440, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3932, PETRI_DIFFERENCE_SUBTRAHEND_STATES=37, PETRI_FLOW=133487, PETRI_PLACES=861, PETRI_TRANSITIONS=4446} [2021-03-11 06:32:33,279 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 829 predicate places. [2021-03-11 06:32:33,279 INFO L480 AbstractCegarLoop]: Abstraction has has 861 places, 4446 transitions, 133487 flow [2021-03-11 06:32:33,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:32:33,279 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:32:33,279 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:32:33,479 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable117 [2021-03-11 06:32:33,480 INFO L428 AbstractCegarLoop]: === Iteration 68 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:32:33,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:32:33,480 INFO L82 PathProgramCache]: Analyzing trace with hash 365993461, now seen corresponding path program 18 times [2021-03-11 06:32:33,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:32:33,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006153693] [2021-03-11 06:32:33,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:32:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:32:33,492 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:32:33,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:32:33,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:33,529 INFO L142 QuantifierPusher]: treesize reduction 29, result has 43.1 percent of original size [2021-03-11 06:32:33,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:32:33,547 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size [2021-03-11 06:32:33,547 INFO L147 QuantifierPusher]: treesize reduction 6, result has 75.0 percent of original size 18 [2021-03-11 06:32:33,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:32:33,610 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:32:33,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:32:33,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006153693] [2021-03-11 06:32:33,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137864229] [2021-03-11 06:32:33,624 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 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:32:33,650 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-11 06:32:33,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:32:33,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 25 conjunts are in the unsatisfiable core [2021-03-11 06:32:33,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:32:33,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:32:33,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:32:33,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:32:33,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:32:33,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:32:33,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,683 INFO L147 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size 11 [2021-03-11 06:32:33,683 INFO L142 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-03-11 06:32:33,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:32:33,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:32:33,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:32:33,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:32:33,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:32:33,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:32:33,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:32:33,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:32:33,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:32:33,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:32:33,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:32:33,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:32:33,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:32:33,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:32:33,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:32:33,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:32:33,772 INFO L354 Elim1Store]: treesize reduction 20, result has 67.2 percent of original size [2021-03-11 06:32:33,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 55 [2021-03-11 06:32:33,773 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-03-11 06:32:33,773 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.1 percent of original size 41 [2021-03-11 06:32:33,774 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.1 percent of original size [2021-03-11 06:32:33,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 06:32:33,774 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:32:33,789 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 06:32:33,790 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:32:33,791 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:41 [2021-03-11 06:32:33,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 06:32:33,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 06:32:33,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,821 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.6 percent of original size 41 [2021-03-11 06:32:33,821 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-03-11 06:32:33,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:32:33,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:32:33,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 06:32:33,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,823 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-11 06:32:33,823 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:32:33,824 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 06:32:33,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 06:32:33,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,850 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:32:33,851 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:32:33,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:32:33,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:32:33,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:32:33,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,852 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-11 06:32:33,852 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:32:33,853 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,854 INFO L147 QuantifierPusher]: treesize reduction 19, result has 34.5 percent of original size 10 [2021-03-11 06:32:33,855 INFO L142 QuantifierPusher]: treesize reduction 19, result has 34.5 percent of original size [2021-03-11 06:32:33,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:32:33,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:32:33,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:32:33,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:32:33,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:32:33,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,903 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:32:33,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:32:33,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:32:33,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:32:33,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:32:33,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:33,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:32:33,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:32:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:32:33,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:32:33,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:32:33,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260371307] [2021-03-11 06:32:33,907 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:32:33,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:32:33,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:32:33,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:32:33,908 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:32:33,908 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 861 places, 4446 transitions, 133487 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:32:33,908 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:32:33,908 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:32:33,908 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:32:41,864 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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:32:41,864 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:32:41,864 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:32:41,864 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:32:41,864 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:32:44,288 INFO L382 tUnfolder$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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2468#(and (or (<= (+ i2 2) i1) (<= s1 (+ s2 (select x i1))) (<= i1 i2)) (<= (+ s2 (select x i1)) s1)), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, 2571#true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 44#(= s2 s1), Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), 5725#true, Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), 5842#true, Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:32:44,288 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:32:44,289 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:32:44,289 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:32:44,289 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:32:48,801 INFO L129 PetriNetUnfolder]: 8064/13096 cut-off events. [2021-03-11 06:32:48,801 INFO L130 PetriNetUnfolder]: For 1650363/1650466 co-relation queries the response was YES. [2021-03-11 06:32:49,069 INFO L84 FinitePrefix]: Finished finitePrefix Result has 248000 conditions, 13096 events. 8064/13096 cut-off events. For 1650363/1650466 co-relation queries the response was YES. Maximal size of possible extension queue 966. Compared 96002 event pairs, 188 based on Foata normal form. 44/13091 useless extension candidates. Maximal degree in co-relation 247366. Up to 10533 conditions per place. [2021-03-11 06:32:49,514 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3965 selfloop transitions, 500 changer transitions 0/4478 dead transitions. [2021-03-11 06:32:49,514 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 885 places, 4478 transitions, 145186 flow [2021-03-11 06:32:49,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 06:32:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-03-11 06:32:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 572 transitions. [2021-03-11 06:32:49,515 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7889655172413793 [2021-03-11 06:32:49,515 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 572 transitions. [2021-03-11 06:32:49,515 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 572 transitions. [2021-03-11 06:32:49,515 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:32:49,515 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 572 transitions. [2021-03-11 06:32:49,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 22.88) internal successors, (572), 25 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:32:49,516 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 29.0) internal successors, (754), 26 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:32:49,517 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 29.0) internal successors, (754), 26 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:32:49,517 INFO L185 Difference]: Start difference. First operand has 861 places, 4446 transitions, 133487 flow. Second operand 25 states and 572 transitions. [2021-03-11 06:32:49,517 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 885 places, 4478 transitions, 145186 flow [2021-03-11 06:33:00,241 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 863 places, 4478 transitions, 143251 flow, removed 821 selfloop flow, removed 22 redundant places. [2021-03-11 06:33:00,340 INFO L241 Difference]: Finished difference. Result has 864 places, 4476 transitions, 135289 flow [2021-03-11 06:33:00,342 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=131552, PETRI_DIFFERENCE_MINUEND_PLACES=839, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4446, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=478, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3961, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=135289, PETRI_PLACES=864, PETRI_TRANSITIONS=4476} [2021-03-11 06:33:00,342 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 832 predicate places. [2021-03-11 06:33:00,342 INFO L480 AbstractCegarLoop]: Abstraction has has 864 places, 4476 transitions, 135289 flow [2021-03-11 06:33:00,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:00,342 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:33:00,342 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:33:00,542 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118,68 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:33:00,542 INFO L428 AbstractCegarLoop]: === Iteration 69 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:33:00,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:33:00,543 INFO L82 PathProgramCache]: Analyzing trace with hash 2093406587, now seen corresponding path program 19 times [2021-03-11 06:33:00,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:33:00,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691732429] [2021-03-11 06:33:00,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:33:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:33:00,554 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:33:00,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:00,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:00,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:33:00,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:33:00,602 INFO L142 QuantifierPusher]: treesize reduction 27, result has 48.1 percent of original size [2021-03-11 06:33:00,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:00,618 INFO L142 QuantifierPusher]: treesize reduction 27, result has 44.9 percent of original size [2021-03-11 06:33:00,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:33:00,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:00,660 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:33:00,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:00,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:33:00,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691732429] [2021-03-11 06:33:00,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589887283] [2021-03-11 06:33:00,680 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 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:33:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:33:00,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:33:00,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:33:00,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:00,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:00,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:00,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:00,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:00,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:00,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:00,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:00,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:00,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:00,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:00,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:00,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:00,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:00,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:00,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:00,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,798 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:33:00,799 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-11 06:33:00,799 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:33:00,799 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:33:00,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:00,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:00,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:00,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:00,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:00,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:00,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:00,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:00,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:00,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:00,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,853 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size 18 [2021-03-11 06:33:00,853 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-11 06:33:00,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:00,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:00,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:00,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:00,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:00,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:00,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:00,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:00,901 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,901 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 20 treesize of output 36 [2021-03-11 06:33:00,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,902 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:33:00,903 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:33:00,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:33:00,903 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:33:00,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:33:00,919 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:33:00,919 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:29 [2021-03-11 06:33:00,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:33:00,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:33:00,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,954 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:33:00,955 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:33:00,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:00,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:00,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:33:00,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,957 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:33:00,958 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:00,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:00,959 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-11 06:33:00,960 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 49 [2021-03-11 06:33:00,960 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size [2021-03-11 06:33:00,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:33:01,038 INFO L142 QuantifierPusher]: treesize reduction 55, result has 1.8 percent of original size [2021-03-11 06:33:01,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:01,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:01,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:01,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:01,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:33:01,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:33:01,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:33:01,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817478371] [2021-03-11 06:33:01,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:33:01,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:33:01,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:33:01,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:33:01,041 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:33:01,042 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 864 places, 4476 transitions, 135289 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:33:01,042 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:33:01,042 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:33:01,042 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:33:08,233 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][237], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:33:08,234 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:33:08,234 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:33:08,234 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:33:08,234 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:33:10,560 INFO L382 tUnfolder$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][237], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 611#true, 1635#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), 5842#true, Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), 1244#true, Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 775#true, Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:33:10,560 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:33:10,560 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:33:10,560 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:33:10,560 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:33:15,366 INFO L129 PetriNetUnfolder]: 8084/13137 cut-off events. [2021-03-11 06:33:15,366 INFO L130 PetriNetUnfolder]: For 1641704/1641742 co-relation queries the response was YES. [2021-03-11 06:33:15,651 INFO L84 FinitePrefix]: Finished finitePrefix Result has 250063 conditions, 13137 events. 8084/13137 cut-off events. For 1641704/1641742 co-relation queries the response was YES. Maximal size of possible extension queue 954. Compared 96515 event pairs, 252 based on Foata normal form. 23/13112 useless extension candidates. Maximal degree in co-relation 249541. Up to 10559 conditions per place. [2021-03-11 06:33:15,811 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3992 selfloop transitions, 494 changer transitions 0/4499 dead transitions. [2021-03-11 06:33:15,811 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 895 places, 4499 transitions, 146153 flow [2021-03-11 06:33:15,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-03-11 06:33:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2021-03-11 06:33:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 737 transitions. [2021-03-11 06:33:15,812 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7941810344827587 [2021-03-11 06:33:15,812 INFO L72 ComplementDD]: Start complementDD. Operand 32 states and 737 transitions. [2021-03-11 06:33:15,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 737 transitions. [2021-03-11 06:33:15,813 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:33:15,813 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 32 states and 737 transitions. [2021-03-11 06:33:15,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 33 states, 32 states have (on average 23.03125) internal successors, (737), 32 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:15,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 33 states, 33 states have (on average 29.0) internal successors, (957), 33 states have internal predecessors, (957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:15,814 INFO L81 ComplementDD]: Finished complementDD. Result has 33 states, 33 states have (on average 29.0) internal successors, (957), 33 states have internal predecessors, (957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:15,814 INFO L185 Difference]: Start difference. First operand has 864 places, 4476 transitions, 135289 flow. Second operand 32 states and 737 transitions. [2021-03-11 06:33:15,814 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 895 places, 4499 transitions, 146153 flow [2021-03-11 06:33:26,288 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 878 places, 4499 transitions, 143942 flow, removed 897 selfloop flow, removed 17 redundant places. [2021-03-11 06:33:26,391 INFO L241 Difference]: Finished difference. Result has 881 places, 4495 transitions, 135871 flow [2021-03-11 06:33:26,393 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=133078, PETRI_DIFFERENCE_MINUEND_PLACES=847, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4476, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=479, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3987, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=135871, PETRI_PLACES=881, PETRI_TRANSITIONS=4495} [2021-03-11 06:33:26,393 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 849 predicate places. [2021-03-11 06:33:26,393 INFO L480 AbstractCegarLoop]: Abstraction has has 881 places, 4495 transitions, 135871 flow [2021-03-11 06:33:26,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:33:26,393 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:33:26,393 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:33:26,594 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121,69 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:33:26,594 INFO L428 AbstractCegarLoop]: === Iteration 70 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:33:26,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:33:26,594 INFO L82 PathProgramCache]: Analyzing trace with hash 2030545271, now seen corresponding path program 9 times [2021-03-11 06:33:26,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:33:26,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57522551] [2021-03-11 06:33:26,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:33:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:33:26,610 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:33:26,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:26,627 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:33:26,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:26,639 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-03-11 06:33:26,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:33:26,652 INFO L142 QuantifierPusher]: treesize reduction 18, result has 56.1 percent of original size [2021-03-11 06:33:26,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:33:26,667 INFO L142 QuantifierPusher]: treesize reduction 18, result has 59.1 percent of original size [2021-03-11 06:33:26,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:33:26,684 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-03-11 06:33:26,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:33:26,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:33:26,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,742 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:33:26,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:26,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:33:26,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57522551] [2021-03-11 06:33:26,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [606126831] [2021-03-11 06:33:26,763 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 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:33:26,793 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-11 06:33:26,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:33:26,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-11 06:33:26,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:33:26,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:26,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:26,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:26,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:26,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:26,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,836 INFO L147 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size 13 [2021-03-11 06:33:26,836 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-11 06:33:26,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:26,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:26,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:33:26,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:33:26,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,891 INFO L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-03-11 06:33:26,891 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 06:33:26,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:26,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:33:26,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:26,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:26,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:26,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:26,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:26,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:26,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:33:26,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:26,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:26,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:33:26,950 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,950 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 25 treesize of output 41 [2021-03-11 06:33:26,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,951 INFO L147 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size 36 [2021-03-11 06:33:26,951 INFO L142 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-03-11 06:33:26,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:33:26,952 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:33:26,964 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:33:26,965 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:33:26,965 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:36 [2021-03-11 06:33:26,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:33:26,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:33:26,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,996 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size 37 [2021-03-11 06:33:26,996 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.0 percent of original size [2021-03-11 06:33:26,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:26,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:33:26,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-11 06:33:26,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,998 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:33:26,998 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:26,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:26,999 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:33:26,999 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:27,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:27,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:27,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:27,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:27,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:27,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:27,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:27,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:33:27,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,041 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size [2021-03-11 06:33:27,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:27,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:27,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:27,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:27,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:27,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:27,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:33:27,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:33:27,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-11 06:33:27,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785656301] [2021-03-11 06:33:27,045 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-11 06:33:27,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:33:27,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-11 06:33:27,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-03-11 06:33:27,046 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:33:27,046 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 881 places, 4495 transitions, 135871 flow. Second operand has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:27,046 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:33:27,046 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:33:27,046 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:33:34,360 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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:33:34,360 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:33:34,360 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:33:34,360 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:33:34,360 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:33:36,834 INFO L382 tUnfolder$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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:33:36,834 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:33:36,834 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:33:36,834 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:33:36,834 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:33:41,608 INFO L129 PetriNetUnfolder]: 8088/13126 cut-off events. [2021-03-11 06:33:41,608 INFO L130 PetriNetUnfolder]: For 1723631/1723732 co-relation queries the response was YES. [2021-03-11 06:33:41,897 INFO L84 FinitePrefix]: Finished finitePrefix Result has 251237 conditions, 13126 events. 8088/13126 cut-off events. For 1723631/1723732 co-relation queries the response was YES. Maximal size of possible extension queue 959. Compared 96038 event pairs, 189 based on Foata normal form. 51/13126 useless extension candidates. Maximal degree in co-relation 250481. Up to 10697 conditions per place. [2021-03-11 06:33:42,321 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 4334 selfloop transitions, 161 changer transitions 0/4508 dead transitions. [2021-03-11 06:33:42,321 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 899 places, 4508 transitions, 145820 flow [2021-03-11 06:33:42,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-11 06:33:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-11 06:33:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 431 transitions. [2021-03-11 06:33:42,322 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7822141560798548 [2021-03-11 06:33:42,322 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 431 transitions. [2021-03-11 06:33:42,322 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 431 transitions. [2021-03-11 06:33:42,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:33:42,322 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 431 transitions. [2021-03-11 06:33:42,323 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 22.68421052631579) internal successors, (431), 19 states have internal predecessors, (431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:42,323 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 29.0) internal successors, (580), 20 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:42,323 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 29.0) internal successors, (580), 20 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:42,323 INFO L185 Difference]: Start difference. First operand has 881 places, 4495 transitions, 135871 flow. Second operand 19 states and 431 transitions. [2021-03-11 06:33:42,323 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 899 places, 4508 transitions, 145820 flow [2021-03-11 06:33:53,189 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 876 places, 4508 transitions, 144439 flow, removed 501 selfloop flow, removed 23 redundant places. [2021-03-11 06:33:53,284 INFO L241 Difference]: Finished difference. Result has 879 places, 4508 transitions, 135897 flow [2021-03-11 06:33:53,286 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=134490, PETRI_DIFFERENCE_MINUEND_PLACES=858, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4495, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=149, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4337, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=135897, PETRI_PLACES=879, PETRI_TRANSITIONS=4508} [2021-03-11 06:33:53,286 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 847 predicate places. [2021-03-11 06:33:53,286 INFO L480 AbstractCegarLoop]: Abstraction has has 879 places, 4508 transitions, 135897 flow [2021-03-11 06:33:53,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.0) internal successors, (342), 18 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:33:53,286 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:33:53,286 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:33:53,487 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 70 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable123 [2021-03-11 06:33:53,487 INFO L428 AbstractCegarLoop]: === Iteration 71 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:33:53,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:33:53,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1668378357, now seen corresponding path program 20 times [2021-03-11 06:33:53,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:33:53,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767164912] [2021-03-11 06:33:53,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:33:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:33:53,515 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:33:53,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:33:53,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:33:53,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:53,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:33:53,552 INFO L142 QuantifierPusher]: treesize reduction 29, result has 43.1 percent of original size [2021-03-11 06:33:53,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:33:53,570 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size [2021-03-11 06:33:53,570 INFO L147 QuantifierPusher]: treesize reduction 6, result has 75.0 percent of original size 18 [2021-03-11 06:33:53,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:53,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:53,630 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:33:53,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:33:53,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:33:53,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767164912] [2021-03-11 06:33:53,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788865988] [2021-03-11 06:33:53,646 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 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:33:53,667 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:33:53,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:33:53,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:33:53,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:33:53,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:33:53,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:33:53,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:53,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:53,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:33:53,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:33:53,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,706 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:33:53,706 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:33:53,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:53,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:53,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:53,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:53,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:53,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:33:53,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:33:53,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:33:53,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:53,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:33:53,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:33:53,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:53,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:33:53,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:33:53,792 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,792 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 27 treesize of output 43 [2021-03-11 06:33:53,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:33:53,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:33:53,794 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:33:53,807 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:33:53,808 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:33:53,808 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:37 [2021-03-11 06:33:53,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:33:53,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:33:53,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:33:53,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:33:53,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,871 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size 32 [2021-03-11 06:33:53,871 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-03-11 06:33:53,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:33:53,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:33:53,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:33:53,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,900 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:33:53,901 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:33:53,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:53,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:33:53,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:33:53,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,902 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:33:53,903 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:33:53,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,905 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:33:53,905 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:33:53,905 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:33:53,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:33:53,963 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:33:53,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:53,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:53,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:53,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:33:53,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:33:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:33:53,965 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:33:53,965 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:33:53,965 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907783654] [2021-03-11 06:33:53,965 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:33:53,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:33:53,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:33:53,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:33:53,965 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:33:53,966 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 879 places, 4508 transitions, 135897 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:33:53,966 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:33:53,966 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:33:53,966 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:34:01,530 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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, 54#(<= i2 i1), Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), 3191#true, Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7043#true, Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:34:01,530 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:34:01,531 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:34:01,531 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:34:01,531 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:34:04,020 INFO L382 tUnfolder$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][156], [Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5505#true, Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:34:04,021 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:34:04,021 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:34:04,021 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:34:04,021 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:34:09,207 INFO L129 PetriNetUnfolder]: 8112/13197 cut-off events. [2021-03-11 06:34:09,207 INFO L130 PetriNetUnfolder]: For 1699423/1699524 co-relation queries the response was YES. [2021-03-11 06:34:09,482 INFO L84 FinitePrefix]: Finished finitePrefix Result has 252472 conditions, 13197 events. 8112/13197 cut-off events. For 1699423/1699524 co-relation queries the response was YES. Maximal size of possible extension queue 970. Compared 97223 event pairs, 205 based on Foata normal form. 51/13199 useless extension candidates. Maximal degree in co-relation 251742. Up to 10630 conditions per place. [2021-03-11 06:34:09,642 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 4074 selfloop transitions, 445 changer transitions 0/4532 dead transitions. [2021-03-11 06:34:09,642 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 914 places, 4532 transitions, 147206 flow [2021-03-11 06:34:09,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-03-11 06:34:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2021-03-11 06:34:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 827 transitions. [2021-03-11 06:34:09,644 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7921455938697318 [2021-03-11 06:34:09,644 INFO L72 ComplementDD]: Start complementDD. Operand 36 states and 827 transitions. [2021-03-11 06:34:09,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 827 transitions. [2021-03-11 06:34:09,644 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:34:09,644 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 36 states and 827 transitions. [2021-03-11 06:34:09,645 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 37 states, 36 states have (on average 22.97222222222222) internal successors, (827), 36 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:34:09,645 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 37 states, 37 states have (on average 29.0) internal successors, (1073), 37 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:34:09,645 INFO L81 ComplementDD]: Finished complementDD. Result has 37 states, 37 states have (on average 29.0) internal successors, (1073), 37 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:34:09,645 INFO L185 Difference]: Start difference. First operand has 879 places, 4508 transitions, 135897 flow. Second operand 36 states and 827 transitions. [2021-03-11 06:34:09,645 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 914 places, 4532 transitions, 147206 flow [2021-03-11 06:34:21,405 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 901 places, 4532 transitions, 146628 flow, removed 240 selfloop flow, removed 13 redundant places. [2021-03-11 06:34:21,507 INFO L241 Difference]: Finished difference. Result has 904 places, 4530 transitions, 138491 flow [2021-03-11 06:34:21,508 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=135319, PETRI_DIFFERENCE_MINUEND_PLACES=866, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4508, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=431, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4074, PETRI_DIFFERENCE_SUBTRAHEND_STATES=36, PETRI_FLOW=138491, PETRI_PLACES=904, PETRI_TRANSITIONS=4530} [2021-03-11 06:34:21,509 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 872 predicate places. [2021-03-11 06:34:21,509 INFO L480 AbstractCegarLoop]: Abstraction has has 904 places, 4530 transitions, 138491 flow [2021-03-11 06:34:21,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:34:21,509 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:34:21,509 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:34:21,710 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 71 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126 [2021-03-11 06:34:21,710 INFO L428 AbstractCegarLoop]: === Iteration 72 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:34:21,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:34:21,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1410751041, now seen corresponding path program 21 times [2021-03-11 06:34:21,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:34:21,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258237063] [2021-03-11 06:34:21,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:34:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:34:21,725 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-03-11 06:34:21,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:34:21,739 INFO L142 QuantifierPusher]: treesize reduction 20, result has 50.0 percent of original size [2021-03-11 06:34:21,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:34:21,749 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-11 06:34:21,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:21,758 INFO L142 QuantifierPusher]: treesize reduction 20, result has 53.5 percent of original size [2021-03-11 06:34:21,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:34:21,769 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-11 06:34:21,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:34:21,785 INFO L142 QuantifierPusher]: treesize reduction 38, result has 32.1 percent of original size [2021-03-11 06:34:21,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:34:21,799 INFO L142 QuantifierPusher]: treesize reduction 33, result has 31.3 percent of original size [2021-03-11 06:34:21,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:34:21,813 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:34:21,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:21,828 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:34:21,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:34:21,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:34:21,843 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258237063] [2021-03-11 06:34:21,843 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1263299578] [2021-03-11 06:34:21,843 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 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:34:21,869 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-11 06:34:21,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:34:21,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-11 06:34:21,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:34:21,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:21,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:34:21,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:34:21,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:34:21,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:34:21,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:34:21,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,893 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:34:21,893 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-11 06:34:21,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:21,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:21,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:21,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:21,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:21,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:21,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,910 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26 [2021-03-11 06:34:21,910 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size [2021-03-11 06:34:21,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:34:21,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,932 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size 33 [2021-03-11 06:34:21,933 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size [2021-03-11 06:34:21,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:34:21,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:34:21,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:34:21,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:34:21,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:34:21,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:34:21,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:34:21,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:34:21,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:34:21,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:34:21,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 06:34:21,967 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 35 [2021-03-11 06:34:21,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,968 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size 30 [2021-03-11 06:34:21,968 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size [2021-03-11 06:34:21,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:34:21,969 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:34:21,980 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:34:21,981 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:34:21,981 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:36 [2021-03-11 06:34:21,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:34:21,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:21,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:34:22,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,007 INFO L147 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size 36 [2021-03-11 06:34:22,007 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-03-11 06:34:22,008 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size 33 [2021-03-11 06:34:22,008 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size [2021-03-11 06:34:22,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 06:34:22,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 06:34:22,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,032 INFO L147 QuantifierPusher]: treesize reduction 4, result has 89.7 percent of original size 35 [2021-03-11 06:34:22,033 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-03-11 06:34:22,033 INFO L147 QuantifierPusher]: treesize reduction 11, result has 71.1 percent of original size 27 [2021-03-11 06:34:22,034 INFO L142 QuantifierPusher]: treesize reduction 11, result has 71.1 percent of original size [2021-03-11 06:34:22,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:34:22,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:34:22,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,057 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size 28 [2021-03-11 06:34:22,058 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size [2021-03-11 06:34:22,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:22,101 INFO L142 QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size [2021-03-11 06:34:22,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:22,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:22,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:22,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:22,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:34:22,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:34:22,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-11 06:34:22,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995078101] [2021-03-11 06:34:22,104 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-11 06:34:22,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:34:22,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-11 06:34:22,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2021-03-11 06:34:22,104 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:34:22,104 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 904 places, 4530 transitions, 138491 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) [2021-03-11 06:34:22,104 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:34:22,104 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:34:22,104 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:34:29,628 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][156], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6817#true, Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:34:29,629 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:34:29,629 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:34:29,629 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:34:29,629 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:34:32,014 INFO L382 tUnfolder$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][156], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 76#(<= (+ i2 1) i1), Black: 47#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:34:32,014 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:34:32,014 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:34:32,014 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:34:32,014 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:34:36,957 INFO L129 PetriNetUnfolder]: 8122/13243 cut-off events. [2021-03-11 06:34:36,958 INFO L130 PetriNetUnfolder]: For 1777769/1777870 co-relation queries the response was YES. [2021-03-11 06:34:37,228 INFO L84 FinitePrefix]: Finished finitePrefix Result has 254378 conditions, 13243 events. 8122/13243 cut-off events. For 1777769/1777870 co-relation queries the response was YES. Maximal size of possible extension queue 982. Compared 97822 event pairs, 196 based on Foata normal form. 51/13246 useless extension candidates. Maximal degree in co-relation 253725. Up to 10743 conditions per place. [2021-03-11 06:34:37,388 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 4394 selfloop transitions, 141 changer transitions 0/4548 dead transitions. [2021-03-11 06:34:37,388 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 920 places, 4548 transitions, 148844 flow [2021-03-11 06:34:37,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-11 06:34:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-11 06:34:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 389 transitions. [2021-03-11 06:34:37,389 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7890466531440162 [2021-03-11 06:34:37,389 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 389 transitions. [2021-03-11 06:34:37,389 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 389 transitions. [2021-03-11 06:34:37,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:34:37,389 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 389 transitions. [2021-03-11 06:34:37,390 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 22.88235294117647) internal successors, (389), 17 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:34:37,391 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:34:37,391 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 29.0) internal successors, (522), 18 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:34:37,391 INFO L185 Difference]: Start difference. First operand has 904 places, 4530 transitions, 138491 flow. Second operand 17 states and 389 transitions. [2021-03-11 06:34:37,391 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 920 places, 4548 transitions, 148844 flow [2021-03-11 06:34:49,001 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 892 places, 4548 transitions, 146794 flow, removed 832 selfloop flow, removed 28 redundant places. [2021-03-11 06:34:49,109 INFO L241 Difference]: Finished difference. Result has 896 places, 4548 transitions, 138136 flow [2021-03-11 06:34:49,111 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=136441, PETRI_DIFFERENCE_MINUEND_PLACES=876, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4530, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=126, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4392, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=138136, PETRI_PLACES=896, PETRI_TRANSITIONS=4548} [2021-03-11 06:34:49,112 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 864 predicate places. [2021-03-11 06:34:49,112 INFO L480 AbstractCegarLoop]: Abstraction has has 896 places, 4548 transitions, 138136 flow [2021-03-11 06:34:49,112 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) [2021-03-11 06:34:49,112 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:34:49,112 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:34:49,313 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 72 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable128 [2021-03-11 06:34:49,313 INFO L428 AbstractCegarLoop]: === Iteration 73 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:34:49,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:34:49,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1957294875, now seen corresponding path program 22 times [2021-03-11 06:34:49,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:34:49,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789421251] [2021-03-11 06:34:49,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:34:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:34:49,339 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:34:49,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:34:49,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:34:49,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:34:49,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:34:49,382 INFO L142 QuantifierPusher]: treesize reduction 29, result has 43.1 percent of original size [2021-03-11 06:34:49,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:34:49,400 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size [2021-03-11 06:34:49,400 INFO L147 QuantifierPusher]: treesize reduction 6, result has 75.0 percent of original size 18 [2021-03-11 06:34:49,432 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-03-11 06:34:49,433 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-11 06:34:49,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:49,481 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:34:49,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:34:49,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:49,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:34:49,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789421251] [2021-03-11 06:34:49,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1997611230] [2021-03-11 06:34:49,501 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 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:34:49,530 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:34:49,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:34:49,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:34:49,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:34:49,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:34:49,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:34:49,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:34:49,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:34:49,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:34:49,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:34:49,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,577 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:34:49,577 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:34:49,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:49,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:49,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:49,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:49,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:49,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:34:49,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:34:49,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:49,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:34:49,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:34:49,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:34:49,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:34:49,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:34:49,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:34:49,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 06:34:49,685 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,685 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 27 treesize of output 43 [2021-03-11 06:34:49,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:34:49,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:34:49,687 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:34:49,705 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:34:49,707 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:34:49,707 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:37 [2021-03-11 06:34:49,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:34:49,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 06:34:49,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,747 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.7 percent of original size 39 [2021-03-11 06:34:49,747 INFO L142 QuantifierPusher]: treesize reduction 6, result has 87.0 percent of original size [2021-03-11 06:34:49,748 INFO L147 QuantifierPusher]: treesize reduction 8, result has 77.8 percent of original size 28 [2021-03-11 06:34:49,748 INFO L142 QuantifierPusher]: treesize reduction 8, result has 77.8 percent of original size [2021-03-11 06:34:49,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:49,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:34:49,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,781 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-03-11 06:34:49,782 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-03-11 06:34:49,782 INFO L147 QuantifierPusher]: treesize reduction 11, result has 72.5 percent of original size 29 [2021-03-11 06:34:49,782 INFO L142 QuantifierPusher]: treesize reduction 11, result has 72.5 percent of original size [2021-03-11 06:34:49,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:34:49,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:34:49,917 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2021-03-11 06:34:49,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,920 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:34:49,920 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:34:49,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:34:49,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:34:49,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:34:49,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,922 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:34:49,922 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:34:49,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,924 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-11 06:34:49,924 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47 [2021-03-11 06:34:49,925 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size [2021-03-11 06:34:49,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:34:49,987 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:34:49,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:49,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:49,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:49,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:34:49,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:34:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:34:49,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:34:49,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:34:49,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116883688] [2021-03-11 06:34:49,989 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:34:49,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:34:49,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:34:49,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:34:49,989 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:34:49,990 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 896 places, 4548 transitions, 138136 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:34:49,990 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:34:49,990 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:34:49,990 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:34:57,657 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][156], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 105#true, 7273#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6817#true, Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:34:57,657 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:34:57,657 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:34:57,657 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:34:57,657 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:35:00,260 INFO L382 tUnfolder$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][156], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 105#true, 7273#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6817#true, Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:35:00,260 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:35:00,260 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:35:00,260 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:35:00,260 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:35:05,246 INFO L129 PetriNetUnfolder]: 8147/13274 cut-off events. [2021-03-11 06:35:05,246 INFO L130 PetriNetUnfolder]: For 1776446/1776547 co-relation queries the response was YES. [2021-03-11 06:35:05,547 INFO L84 FinitePrefix]: Finished finitePrefix Result has 255187 conditions, 13274 events. 8147/13274 cut-off events. For 1776446/1776547 co-relation queries the response was YES. Maximal size of possible extension queue 980. Compared 98098 event pairs, 195 based on Foata normal form. 51/13277 useless extension candidates. Maximal degree in co-relation 254527. Up to 10686 conditions per place. [2021-03-11 06:35:05,711 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 4152 selfloop transitions, 412 changer transitions 0/4577 dead transitions. [2021-03-11 06:35:05,711 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 929 places, 4577 transitions, 149396 flow [2021-03-11 06:35:05,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-11 06:35:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2021-03-11 06:35:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 779 transitions. [2021-03-11 06:35:05,712 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7900608519269777 [2021-03-11 06:35:05,713 INFO L72 ComplementDD]: Start complementDD. Operand 34 states and 779 transitions. [2021-03-11 06:35:05,713 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 779 transitions. [2021-03-11 06:35:05,713 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:35:05,713 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 34 states and 779 transitions. [2021-03-11 06:35:05,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 35 states, 34 states have (on average 22.91176470588235) internal successors, (779), 34 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:35:05,714 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 35 states, 35 states have (on average 29.0) internal successors, (1015), 35 states have internal predecessors, (1015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:35:05,714 INFO L81 ComplementDD]: Finished complementDD. Result has 35 states, 35 states have (on average 29.0) internal successors, (1015), 35 states have internal predecessors, (1015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:35:05,714 INFO L185 Difference]: Start difference. First operand has 896 places, 4548 transitions, 138136 flow. Second operand 34 states and 779 transitions. [2021-03-11 06:35:05,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 929 places, 4577 transitions, 149396 flow [2021-03-11 06:35:17,567 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 920 places, 4577 transitions, 148363 flow, removed 489 selfloop flow, removed 9 redundant places. [2021-03-11 06:35:17,669 INFO L241 Difference]: Finished difference. Result has 922 places, 4575 transitions, 140073 flow [2021-03-11 06:35:17,671 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=137103, PETRI_DIFFERENCE_MINUEND_PLACES=887, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4548, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=393, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=34, PETRI_FLOW=140073, PETRI_PLACES=922, PETRI_TRANSITIONS=4575} [2021-03-11 06:35:17,671 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 890 predicate places. [2021-03-11 06:35:17,671 INFO L480 AbstractCegarLoop]: Abstraction has has 922 places, 4575 transitions, 140073 flow [2021-03-11 06:35:17,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:35:17,671 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:35:17,671 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:35:17,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable129 [2021-03-11 06:35:17,872 INFO L428 AbstractCegarLoop]: === Iteration 74 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:35:17,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:35:17,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1886054027, now seen corresponding path program 7 times [2021-03-11 06:35:17,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:35:17,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893626630] [2021-03-11 06:35:17,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:35:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:35:17,884 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:35:17,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:35:17,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:17,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:35:17,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:17,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:35:17,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:17,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:35:17,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:17,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:35:17,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:17,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:17,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:17,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:35:17,968 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:35:17,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:17,982 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:35:17,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:35:17,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:17,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:35:17,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893626630] [2021-03-11 06:35:17,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1045614520] [2021-03-11 06:35:17,997 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 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:35:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:35:18,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:35:18,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:35:18,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:18,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:18,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:18,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:18,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:18,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:35:18,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,058 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-11 06:35:18,058 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-11 06:35:18,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:35:18,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:35:18,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:35:18,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:35:18,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,121 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size 33 [2021-03-11 06:35:18,121 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size [2021-03-11 06:35:18,121 INFO L147 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size 16 [2021-03-11 06:35:18,122 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-03-11 06:35:18,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:18,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:35:18,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,140 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-03-11 06:35:18,140 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-03-11 06:35:18,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:35:18,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:35:18,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:18,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:18,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:18,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:18,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:18,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:18,175 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,175 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 20 treesize of output 36 [2021-03-11 06:35:18,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,176 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:35:18,177 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:35:18,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:18,177 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:35:18,188 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:18,189 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:35:18,189 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:29 [2021-03-11 06:35:18,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:18,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:18,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,216 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:35:18,217 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:35:18,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:18,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:35:18,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:35:18,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,218 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:35:18,219 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:18,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:35:18,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:18,373 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:35:18,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:18,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:18,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:18,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:18,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:35:18,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:35:18,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:35:18,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137516093] [2021-03-11 06:35:18,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:35:18,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:35:18,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:35:18,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:35:18,375 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:35:18,376 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 922 places, 4575 transitions, 140073 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:35:18,376 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:35:18,376 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:35:18,376 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:35:27,021 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][155], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 105#true, 7273#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), 6817#true, Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 7283#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 7331#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 7394#true, 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:35:27,022 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:35:27,022 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:35:27,022 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:35:27,022 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:35:29,719 INFO L382 tUnfolder$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][155], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 105#true, 7273#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), 6817#true, Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, 4819#true, Black: 2195#(<= i1 i2), Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 7283#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 7331#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 7394#true, 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:35:29,719 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:35:29,720 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:35:29,720 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:35:29,720 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:35:35,344 INFO L129 PetriNetUnfolder]: 8489/13812 cut-off events. [2021-03-11 06:35:35,344 INFO L130 PetriNetUnfolder]: For 2007396/2007497 co-relation queries the response was YES. [2021-03-11 06:35:35,672 INFO L84 FinitePrefix]: Finished finitePrefix Result has 275504 conditions, 13812 events. 8489/13812 cut-off events. For 2007396/2007497 co-relation queries the response was YES. Maximal size of possible extension queue 1007. Compared 102343 event pairs, 172 based on Foata normal form. 53/13807 useless extension candidates. Maximal degree in co-relation 274840. Up to 10902 conditions per place. [2021-03-11 06:35:35,847 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 3952 selfloop transitions, 829 changer transitions 0/4794 dead transitions. [2021-03-11 06:35:35,848 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 962 places, 4794 transitions, 164457 flow [2021-03-11 06:35:35,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-11 06:35:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2021-03-11 06:35:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 953 transitions. [2021-03-11 06:35:35,849 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8015138772077376 [2021-03-11 06:35:35,849 INFO L72 ComplementDD]: Start complementDD. Operand 41 states and 953 transitions. [2021-03-11 06:35:35,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 41 states and 953 transitions. [2021-03-11 06:35:35,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:35:35,849 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 41 states and 953 transitions. [2021-03-11 06:35:35,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 42 states, 41 states have (on average 23.24390243902439) internal successors, (953), 41 states have internal predecessors, (953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:35:35,851 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 42 states, 42 states have (on average 29.0) internal successors, (1218), 42 states have internal predecessors, (1218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:35:35,851 INFO L81 ComplementDD]: Finished complementDD. Result has 42 states, 42 states have (on average 29.0) internal successors, (1218), 42 states have internal predecessors, (1218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:35:35,851 INFO L185 Difference]: Start difference. First operand has 922 places, 4575 transitions, 140073 flow. Second operand 41 states and 953 transitions. [2021-03-11 06:35:35,851 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 962 places, 4794 transitions, 164457 flow [2021-03-11 06:35:48,733 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 937 places, 4794 transitions, 162901 flow, removed 602 selfloop flow, removed 25 redundant places. [2021-03-11 06:35:48,840 INFO L241 Difference]: Finished difference. Result has 942 places, 4789 transitions, 155566 flow [2021-03-11 06:35:48,842 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=138518, PETRI_DIFFERENCE_MINUEND_PLACES=897, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4575, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=668, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3843, PETRI_DIFFERENCE_SUBTRAHEND_STATES=41, PETRI_FLOW=155566, PETRI_PLACES=942, PETRI_TRANSITIONS=4789} [2021-03-11 06:35:48,842 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 910 predicate places. [2021-03-11 06:35:48,842 INFO L480 AbstractCegarLoop]: Abstraction has has 942 places, 4789 transitions, 155566 flow [2021-03-11 06:35:48,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:35:48,842 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:35:48,843 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:35:49,043 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131,74 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:35:49,043 INFO L428 AbstractCegarLoop]: === Iteration 75 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:35:49,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:35:49,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1004985329, now seen corresponding path program 8 times [2021-03-11 06:35:49,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:35:49,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483005316] [2021-03-11 06:35:49,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:35:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:35:49,071 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:35:49,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:35:49,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:35:49,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:35:49,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:35:49,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:35:49,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 06:35:49,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-11 06:35:49,165 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-11 06:35:49,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:35:49,180 INFO L142 QuantifierPusher]: treesize reduction 24, result has 36.8 percent of original size [2021-03-11 06:35:49,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:35:49,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:35:49,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483005316] [2021-03-11 06:35:49,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4889082] [2021-03-11 06:35:49,194 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 75 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:35:49,216 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:35:49,217 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:35:49,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-11 06:35:49,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:35:49,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:35:49,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:49,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,253 INFO L147 QuantifierPusher]: treesize reduction 8, result has 75.0 percent of original size 24 [2021-03-11 06:35:49,253 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size [2021-03-11 06:35:49,254 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-11 06:35:49,254 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-03-11 06:35:49,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:35:49,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:35:49,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:35:49,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:35:49,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:35:49,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:35:49,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:35:49,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,292 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-11 06:35:49,292 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-11 06:35:49,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:35:49,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:35:49,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:35:49,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,311 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-11 06:35:49,311 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-11 06:35:49,311 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-11 06:35:49,312 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-11 06:35:49,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:35:49,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:35:49,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:35:49,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:35:49,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:35:49,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:35:49,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:49,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:49,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:49,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:49,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:49,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:35:49,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-11 06:35:49,364 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,364 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 20 treesize of output 36 [2021-03-11 06:35:49,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,365 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size 29 [2021-03-11 06:35:49,366 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-11 06:35:49,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:49,366 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:35:49,377 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:49,378 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:35:49,378 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:29 [2021-03-11 06:35:49,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:49,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:35:49,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,404 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-11 06:35:49,405 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-11 06:35:49,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:49,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:35:49,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:35:49,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,407 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-11 06:35:49,407 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:35:49,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 06:35:49,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 06:35:49,470 INFO L142 QuantifierPusher]: treesize reduction 53, result has 1.9 percent of original size [2021-03-11 06:35:49,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:49,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:49,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:49,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:35:49,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:35:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:35:49,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:35:49,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:35:49,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488398274] [2021-03-11 06:35:49,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:35:49,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:35:49,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:35:49,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:35:49,473 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:35:49,473 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 942 places, 4789 transitions, 155566 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:35:49,473 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:35:49,473 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:35:49,473 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:35:50,815 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2021-03-11 06:35:58,259 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][155], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 105#true, 7273#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 112#(<= i1 i2), 6817#true, Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 7283#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 7331#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 7394#true, 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 7441#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 7401#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 7402#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7403#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 7404#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 7536#true, Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), 5505#true, Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 921#true, 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:35:58,260 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:35:58,260 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:35:58,260 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:35:58,260 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:36:01,296 INFO L382 tUnfolder$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][155], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), 10#L49true, Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 105#true, 7273#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 2265#(<= i2 i1), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 7283#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 7331#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 7394#true, 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 7441#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 7401#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 7402#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7403#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 7404#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7536#true, Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 462#true, Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), 5614#true, Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2037#(<= (+ i2 1) i1), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:36:01,296 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:36:01,297 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:36:01,297 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:36:01,297 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:36:07,708 INFO L129 PetriNetUnfolder]: 8627/14053 cut-off events. [2021-03-11 06:36:07,709 INFO L130 PetriNetUnfolder]: For 2147020/2147171 co-relation queries the response was YES. [2021-03-11 06:36:08,024 INFO L84 FinitePrefix]: Finished finitePrefix Result has 287275 conditions, 14053 events. 8627/14053 cut-off events. For 2147020/2147171 co-relation queries the response was YES. Maximal size of possible extension queue 1034. Compared 104537 event pairs, 193 based on Foata normal form. 73/14063 useless extension candidates. Maximal degree in co-relation 286604. Up to 11253 conditions per place. [2021-03-11 06:36:08,208 INFO L132 encePairwiseOnDemand]: 19/29 looper letters, 4308 selfloop transitions, 601 changer transitions 0/4922 dead transitions. [2021-03-11 06:36:08,208 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 980 places, 4922 transitions, 175342 flow [2021-03-11 06:36:08,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-11 06:36:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-03-11 06:36:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 902 transitions. [2021-03-11 06:36:08,209 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7975243147656941 [2021-03-11 06:36:08,209 INFO L72 ComplementDD]: Start complementDD. Operand 39 states and 902 transitions. [2021-03-11 06:36:08,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39 states and 902 transitions. [2021-03-11 06:36:08,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:36:08,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 39 states and 902 transitions. [2021-03-11 06:36:08,210 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 40 states, 39 states have (on average 23.128205128205128) internal successors, (902), 39 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:36:08,211 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 40 states, 40 states have (on average 29.0) internal successors, (1160), 40 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:36:08,211 INFO L81 ComplementDD]: Finished complementDD. Result has 40 states, 40 states have (on average 29.0) internal successors, (1160), 40 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:36:08,211 INFO L185 Difference]: Start difference. First operand has 942 places, 4789 transitions, 155566 flow. Second operand 39 states and 902 transitions. [2021-03-11 06:36:08,211 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 980 places, 4922 transitions, 175342 flow [2021-03-11 06:36:24,692 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 953 places, 4922 transitions, 167758 flow, removed 3586 selfloop flow, removed 27 redundant places. [2021-03-11 06:36:24,821 INFO L241 Difference]: Finished difference. Result has 958 places, 4917 transitions, 159251 flow [2021-03-11 06:36:24,823 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=29, PETRI_DIFFERENCE_MINUEND_FLOW=147982, PETRI_DIFFERENCE_MINUEND_PLACES=915, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4789, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=501, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=39, PETRI_FLOW=159251, PETRI_PLACES=958, PETRI_TRANSITIONS=4917} [2021-03-11 06:36:24,824 INFO L335 CegarLoopForPetriNet]: 32 programPoint places, 926 predicate places. [2021-03-11 06:36:24,824 INFO L480 AbstractCegarLoop]: Abstraction has has 958 places, 4917 transitions, 159251 flow [2021-03-11 06:36:24,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:36:24,824 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:36:24,824 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:36:25,024 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 75 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable133 [2021-03-11 06:36:25,024 INFO L428 AbstractCegarLoop]: === Iteration 76 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 06:36:25,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:36:25,025 INFO L82 PathProgramCache]: Analyzing trace with hash -86024527, now seen corresponding path program 23 times [2021-03-11 06:36:25,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:36:25,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008038461] [2021-03-11 06:36:25,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:36:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:36:25,051 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-11 06:36:25,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:36:25,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 06:36:25,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:36:25,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:36:25,168 INFO L142 QuantifierPusher]: treesize reduction 29, result has 43.1 percent of original size [2021-03-11 06:36:25,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:36:25,186 INFO L142 QuantifierPusher]: treesize reduction 29, result has 39.6 percent of original size [2021-03-11 06:36:25,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:36:25,205 INFO L142 QuantifierPusher]: treesize reduction 27, result has 44.9 percent of original size [2021-03-11 06:36:25,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:36:25,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:36:25,241 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-11 06:36:25,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:36:25,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:36:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:36:25,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008038461] [2021-03-11 06:36:25,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999004156] [2021-03-11 06:36:25,260 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 76 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:36:25,290 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-11 06:36:25,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:36:25,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-11 06:36:25,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:36:25,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:36:25,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:36:25,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:36:25,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:36:25,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-11 06:36:25,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:36:25,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,336 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-11 06:36:25,336 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-11 06:36:25,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:36:25,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:36:25,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:36:25,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:36:25,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:36:25,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-11 06:36:25,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 06:36:25,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:36:25,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:36:25,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 06:36:25,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:36:25,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,422 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size 31 [2021-03-11 06:36:25,422 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-03-11 06:36:25,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:36:25,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:36:25,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,450 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.2 percent of original size 32 [2021-03-11 06:36:25,450 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.1 percent of original size [2021-03-11 06:36:25,451 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size 29 [2021-03-11 06:36:25,451 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-03-11 06:36:25,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:36:25,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:36:25,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:36:25,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:36:25,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:36:25,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:36:25,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 06:36:25,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:36:25,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:36:25,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:36:25,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:36:25,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 06:36:25,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 06:36:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-11 06:36:25,498 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 37 [2021-03-11 06:36:25,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,499 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size 25 [2021-03-11 06:36:25,500 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size [2021-03-11 06:36:25,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-11 06:36:25,500 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:36:25,512 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:36:25,513 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:36:25,513 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:28 [2021-03-11 06:36:25,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:36:25,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 06:36:25,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,545 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size 28 [2021-03-11 06:36:25,546 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.7 percent of original size [2021-03-11 06:36:25,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-11 06:36:25,603 INFO L142 QuantifierPusher]: treesize reduction 35, result has 2.8 percent of original size [2021-03-11 06:36:25,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:36:25,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:36:25,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:36:25,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:36:25,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:36:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:36:25,605 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:36:25,605 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2021-03-11 06:36:25,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392392652] [2021-03-11 06:36:25,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-11 06:36:25,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:36:25,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-11 06:36:25,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2021-03-11 06:36:25,606 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 29 [2021-03-11 06:36:25,607 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 958 places, 4917 transitions, 159251 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-11 06:36:25,607 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:36:25,607 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 29 [2021-03-11 06:36:25,607 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:36:34,661 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][155], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 10#L49true, Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 17#L24true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 611#true, 1635#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 105#true, 7273#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 7283#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 7331#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 7394#true, 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 313#true, 6457#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 7441#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 7401#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 7402#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7403#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 7404#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 7536#true, Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), 5505#true, Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 7043#true, Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2961#true, Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 3568#true, Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), 2037#(<= (+ i2 1) i1), Black: 7543#(or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 7544#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 7546#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 7579#(and (= (select x 1) t12) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 7583#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 7674#true, Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:36:34,662 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:36:34,662 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:36:34,662 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:36:34,662 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:36:37,851 INFO L382 tUnfolder$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][155], [Black: 7104#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7093#(and (or (not (= i2 i1)) (= t21 s2)) (or (not (= i1 1)) (= t12 t21)) (= t12 s1) (or (not (= i2 1)) (= t12 s2))), Black: 7053#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7171#true, Black: 2561#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 2563#(and (exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 2469#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2470#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 10#L49true, Black: 2510#(exists ((t22 Int)) (and (= (+ s2 (select x i1) (select x (+ s2 (* t22 (- 1)) 1))) (+ s1 t22)) (= (select x (+ s2 (* t22 (- 1)) 1)) t22))), Black: 1516#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (= s2 0)), 2571#true, Black: 1486#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1549#true, 15#L63true, 18#L36true, 21#L79true, Black: 499#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 468#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 5104#(and (or (not (= i1 1)) (= s1 (* 2 s2))) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 5108#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 5159#true, Black: 6694#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 44#(= s2 s1), Black: 6631#(and (= 2 i1) (or (not (= i2 1)) (= t12 s2)) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6585#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6682#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (not (= i1 (+ i2 1)))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 6586#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 6635#(and (or (not (= i2 1)) (= 0 (mod s2 2))) (or (= s2 s1) (not (= i2 i1))) (= 2 i1)), Black: 6587#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6709#true, Black: 1015#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 54#(<= i2 i1), 1079#true, Black: 2033#true, Black: 2043#(<= i2 i1), 2108#true, Black: 6159#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 6209#true, Black: 4626#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4578#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4579#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4622#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 4685#true, Black: 5649#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12)), Black: 5715#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (or (not (= i2 i1)) (= t12 t11)) (= (select x i1) t11)), Black: 5621#(and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 5653#(and (= (+ s2 (select x (+ s2 1))) s1) (= (select x (+ s2 1)) t12) (= (select x i1) t11)), Black: 5623#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5624#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5657#(and (exists ((t12 Int)) (and (= t12 (select x (+ s2 (* t12 (- 1)) 1))) (= (+ s2 (select x (+ s2 (* t12 (- 1)) 1))) (+ s1 t12)))) (= (select x i1) t11)), Black: 5709#(and (or (not (= i2 i1)) (= t12 t11)) (<= s2 s1) (<= s1 s2) (= (select x i1) t11)), Black: 4071#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), 5725#true, Black: 4072#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 1553#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 4073#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1555#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4074#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1587#(= s2 s1), Black: 571#(and (or (= t22 s1) (not (= i2 i1))) (= s2 0)), Black: 1579#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), 4193#true, Black: 543#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1628#(and (<= s2 (+ s1 (select x i2))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))) (<= (+ s1 (select x i2)) s2)), 1635#true, 611#true, Black: 7224#(and (or (= (+ s2 i1 t12) (+ s1 2)) (not (= i2 i1))) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1))))), Black: 7257#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= t22 s1) (<= s1 t22) (= s2 0))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 7228#(and (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1)))) (or (not (= i2 i1)) (= (+ s2 i1) (+ s1 2)))), Black: 76#(<= (+ i2 1) i1), Black: 7181#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 47#true, 7273#true, 105#true, Black: 3168#(and (or (not (= i2 i1)) (and (= t12 t21) (<= s2 s1) (<= s1 s2))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 3137#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 3077#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 3078#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3119#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 3683#(and (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 3191#true, Black: 3573#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 3575#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 3576#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 3577#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1084#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 1085#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3578#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1149#true, Black: 3695#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2))))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 3711#true, Black: 2118#(<= i1 i2), Black: 2125#(<= i1 (+ i2 1)), 2186#true, Black: 2578#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2581#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2664#(and (exists ((v_i1_45 Int)) (and (<= i1 (+ v_i1_45 1)) (= (+ s2 (select x v_i1_45)) s1) (< v_i1_45 n))) (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2709#true, Black: 5200#(and (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), Black: 5216#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), Black: 5168#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 5169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5269#(and (or (not (= i2 i1)) (= t12 t11)) (or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), Black: 6719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5208#(and (= s2 s1) (or (not (= i2 i1)) (= t12 t11)) (or (not (= i2 1)) (= t12 s1)) (or (not (= i1 1)) (= t11 s1))), Black: 112#(<= i1 i2), Black: 5273#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= t12 t11)) (= (select x 1) t22) (= (select x 1) s1) (= (select x i1) t11) (= s2 0)), 6817#true, 5282#true, 163#true, Black: 616#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 617#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 683#true, Black: 1714#(and (<= s2 (+ s1 (select x i2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))) (<= (+ s1 (select x i2)) s2)), Black: 1639#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1641#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1673#(= s2 s1), 1720#true, Black: 6214#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 6215#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6312#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 6217#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6314#(and (= (select x (+ i1 (- 1))) t11) (<= (select x i1) s1) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))) (<= s1 (select x i1)) (= s2 0)), Black: 6219#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 6338#true, Black: 5731#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 5735#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 5768#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 4739#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4695#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 5834#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1)) (not (= i1 (+ i2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 4743#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), 5842#true, Black: 2195#(<= i1 i2), 4819#true, Black: 2255#(and (<= (+ i1 1) n) (<= (+ i1 1) i2)), Black: 1184#(and (= i1 1) (or (= s2 s1) (not (= i2 i1))) (<= i2 1)), Black: 1153#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1224#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), 2265#(<= i2 i1), Black: 4200#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 4313#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x 1) s2) (= (select x i1) t21) (or (not (= i2 1)) (= t22 s2)) (= (select x 1) s1)), 1244#true, Black: 4201#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 4297#(and (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 4202#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 4203#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 7283#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 4238#(and (= (select x 1) s2) (= (select x i1) t21) (= (select x 1) s1)), Black: 7331#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4303#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), 7394#true, 4323#true, Black: 3721#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3770#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3774#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3822#true, Black: 184#(and (= (select x i1) s1) (= s2 0)), Black: 169#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 233#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 3312#(and (= (select x 1) s2) (or (not (= i2 1)) (= t22 s1)) (or (not (= i2 i1)) (= t11 t22)) (= (select x 1) s1) (= (select x i1) t11)), Black: 3200#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 3201#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3234#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 3304#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 3245#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3198#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (not (= i1 (+ i2 1)))), Black: 3199#(or (not (= i2 i1)) (and (= t11 t22) (<= s2 s1) (<= s1 s2))), 3326#true, Black: 689#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 766#(and (or (not (= i2 i1)) (and (<= t12 s1) (<= s1 t12))) (or (not (= i2 i1)) (and (= t12 t21) (<= 0 s1) (<= s1 0) (= s2 0)))), Black: 718#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1797#(and (or (not (= i2 i1)) (= t22 t21)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), 775#true, Black: 1754#(and (= t22 s1) (= s2 0)), Black: 1723#(and (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1725#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 1726#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1758#(= s2 s1), 1805#true, Black: 6864#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 6930#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2))), Black: 6875#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 5290#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t21)) (<= (+ s1 t21) (+ s2 t12)))), 6935#true, Black: 5291#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2261#true, Black: 2264#(<= i2 (+ i1 1)), Black: 5292#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5402#true, 2331#true, Black: 2715#(or (and (<= t12 s1) (<= s1 t12) (= (select x i1) t11) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 2716#(or (not (= i2 i1)) (and (= t11 t22) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 2717#(or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))), Black: 2814#(and (or (= s2 s1) (not (= (+ i2 t12) (+ s1 1)))) (or (not (= (+ i1 t12) (+ s1 1))) (= t12 t11)) (or (not (= i2 i1)) (= (+ s1 t11) (+ s2 t12))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2718#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 2719#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2850#true, Black: 1250#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1275#(and (= s1 0) (= s2 (+ s1 t21))), Black: 1279#(= s2 s1), 1327#true, Black: 6345#(or (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (not (= i1 (+ i2 1)))), Black: 6346#(or (and (= t22 t21) (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 264#(= (+ s2 (select x i1)) s1), Black: 6347#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 249#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6348#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 6457#true, 313#true, Black: 4921#(and (or (not (= i2 1)) (= t12 t22)) (or (not (= i2 i1)) (= (+ t12 t22) s1)) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 4894#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), 4925#true, Black: 5849#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 5850#(or (<= (+ i1 1) i2) (and (= t12 t21) (<= s2 s1) (<= s1 s2)) (<= (+ i2 1) i1)), Black: 5851#(or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1))), Black: 5852#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 5965#true, Black: 845#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 781#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 799#(and (= (select x i1) s1) (= s2 0)), 853#true, Black: 3875#(and (or (not (= i2 i1)) (= s2 (+ s1 t21))) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 3879#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0)))) (or (= s2 s1) (not (= i2 i1)))), 3932#true, Black: 1874#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 1811#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1843#(and (= i2 1) (< i2 (+ n 1)) (= s2 s1) (= i2 i1)), Black: 1882#(and (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1884#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (not (= i2 i1)) (= t11 t22)) (= (select x i2) t22) (<= s2 s1) (<= s1 s2)), Black: 1839#(and (= i2 1) (< i2 (+ n 1)) (= (+ i2 t22) (+ s1 1)) (= i2 i1) (= (+ s2 1) i2)), Black: 7441#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 7401#(or (<= (+ i2 2) i1) (and (<= s2 s1) (= (select x i1) t21) (<= s1 s2)) (<= i1 i2)), Black: 7402#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4384#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 7403#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 4454#(and (or (not (= i2 i1)) (and (<= (+ s2 t12) (+ s1 t11)) (<= (+ s1 t11) (+ s2 t12)))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 7404#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4332#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), 7536#true, Black: 4380#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), Black: 4333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 4467#true, Black: 5459#(and (or (= s2 s1) (not (= i2 i1))) (= 2 i1) (or (= 0 (mod s2 2)) (not (= i1 (+ i2 1))))), Black: 3331#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), Black: 5412#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3332#(or (and (<= t12 s1) (= (select x i1) t21) (<= s1 t12) (= s2 0)) (not (= i1 (+ i2 1)))), Black: 5447#(and (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= (select x 1) t22) (= s2 0)), Black: 5498#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (or (= t12 s2) (not (= i1 (+ i2 1)))) (or (= s1 (+ s2 t12)) (not (= i2 i1)))), Black: 6944#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1362#(= s2 s1), Black: 3333#(or (not (= i2 i1)) (and (= t22 t21) (<= t12 s1) (<= s1 t12) (= s2 0))), Black: 5451#(and (= (select x 1) s2) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1)), Black: 344#(and (= s1 0) (or (= (+ s1 t11) s2) (not (= i2 i1)))), Black: 6945#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 5505#true, Black: 3334#(or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))), Black: 6981#(and (= (select x (+ s2 1)) t22) (= s1 (+ s2 (select x i1) (select x (+ s2 1))))), Black: 3447#(and (or (and (<= s1 (+ t12 t22)) (= s2 0) (<= (+ t12 t22) s1)) (not (= i2 i1))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22))))), Black: 1333#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 7043#true, Black: 319#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1354#(and (= s1 0) (= s1 i1) (= s2 (+ s1 (select x (+ s1 1))))), Black: 3336#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3384#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3449#(and (<= (select x (+ i1 (- 1))) s1) (or (and (<= t12 s1) (<= s1 t12)) (not (= i1 (+ i2 1)))) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t21) (= s2 0)), 3462#true, Black: 2899#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2907#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 2))) (* 2 s2)))))), 2961#true, Black: 2336#(and (<= (select x (+ i1 (- 1))) s1) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), Black: 2337#(and (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 2340#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 2356#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (= s2 0)), Black: 2389#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 2341#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2438#(and (= (select x (+ s2 1)) t12) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (<= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= s2 0)), Black: 857#(and (<= (select x i1) s1) (<= s1 (select x i1)) (= s2 0)), Black: 859#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 2374#(and (= (select x (+ s2 1)) t12) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 921#true, Black: 2424#(and (<= (select x (+ i1 (- 1))) s1) (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= s1 (select x (+ i1 (- 1)))) (= (select x i1) t11) (= s2 0)), 2460#true, Black: 1927#(and (= s1 0) (or (not (= i2 i1)) (= s2 (+ s1 t21)))), Black: 1899#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6465#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6467#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6566#(and (= i2 1) (= (+ i2 (select x i2)) (+ s2 1)) (= (+ (select x i1) i2 (select x i2)) (+ s1 1)) (or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1)))), 6577#true, Black: 4933#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 4935#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 4972#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 5051#true, Black: 1417#(or (and (<= s1 (+ s2 t12)) (<= (+ s2 t12) s1)) (not (= i2 i1))), Black: 1418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 394#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 6016#(and (or (= (+ s1 t11) s2) (not (= i2 i1))) (or (not (= i1 1)) (= t11 s1)) (or (not (= i2 1)) (= (* 2 s1) s2))), 462#true, Black: 5972#(or (and (<= s2 s1) (<= s1 s2) (= (select x i1) t11)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 6020#(and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (or (= s2 s1) (not (= i2 i1)))), Black: 5973#(or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))), Black: 5974#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 5975#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 6088#(and (or (not (= i2 i1)) (and (= t12 t11) (<= s2 s1) (<= s1 s2))) (or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2)))), Black: 6008#(and (= (select x 1) s2) (= (select x 1) s1) (= (select x i1) t11)), Black: 4513#(and (= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1) (= (select x i2) t12)), Black: 4500#(= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1), Black: 4477#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4569#true, Black: 4048#(and (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1))) (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3989#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (= s2 s1) (not (= i2 i1)))), Black: 3941#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), Black: 4038#(and (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) (- 2)))) (* 2 s2))) (= (mod s2 (- 2)) 0))) (or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))) (or (= s2 s1) (not (= i2 i1)))), Black: 4054#(and (= (select x 1) s2) (or (not (= i2 i1)) (= s1 (+ s2 t22))) (= (+ (select x i1) (select x 1)) s1) (or (not (= i2 1)) (= t22 s2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 3942#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 4064#true, Black: 5558#(and (or (not (= i2 i1)) (= s1 (+ s2 t22))) (or (not (= i2 1)) (= t22 s2)) (or (not (= i1 1)) (= s1 (* 2 t22)))), Black: 5562#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 5550#(and (= (select x 1) t22) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), 5614#true, Black: 1002#(and (or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))) (or (and (<= (+ s1 t21) s2) (<= s2 (+ s1 t21))) (not (= i2 i1)))), Black: 3511#(and (or (not (= i2 i1)) (= t21 s2)) (= t22 s1) (or (not (= i1 1)) (= t21 s1)) (or (not (= i2 1)) (= s2 s1))), Black: 3519#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 1970#(or (not (= i2 i1)) (and (<= s2 (+ s1 t11)) (<= (+ s1 t11) s2))), Black: 959#(and (= i1 1) (or (= s2 s1) (not (= i2 i1)))), Black: 1971#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 3568#true, Black: 7543#(or (and (<= s1 (+ (select x i1) t12)) (<= (+ (select x i1) t12) s1) (= s2 0)) (<= (+ i2 2) i1) (<= i1 i2)), 2037#(<= (+ i2 1) i1), Black: 7544#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 7546#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 7579#(and (= (select x 1) t12) (= (+ (select x i1) (select x 1)) s1) (= s2 0)), Black: 3018#(and (or (= s2 s1) (not (= i2 i1))) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0))) (and (or (not (= i1 1)) (= (* 2 (div (* s2 (- 1)) (- 2))) s1)) (= (mod s2 (- 2)) 0)))), Black: 7583#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 2970#(or (not (= i2 i1)) (and (<= (+ s2 t22) s1) (<= s1 (+ s2 t22)))), 7674#true, Black: 2971#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 3068#true]) [2021-03-11 06:36:37,852 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:36:37,852 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 06:36:37,852 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:36:37,852 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event Received shutdown request... [2021-03-11 06:36:41,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-11 06:36:42,182 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135 [2021-03-11 06:36:42,182 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-11 06:36:42,186 WARN L224 ceAbstractionStarter]: Timeout [2021-03-11 06:36:42,186 INFO L202 PluginConnector]: Adding new model parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.03 06:36:42 BasicIcfg [2021-03-11 06:36:42,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-11 06:36:42,187 INFO L168 Benchmark]: Toolchain (without parser) took 790631.17 ms. Allocated memory was 255.9 MB in the beginning and 14.7 GB in the end (delta: 14.4 GB). Free memory was 236.5 MB in the beginning and 12.3 GB in the end (delta: -12.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-03-11 06:36:42,187 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 06:36:42,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.95 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 06:36:42,187 INFO L168 Benchmark]: Boogie Preprocessor took 20.61 ms. Allocated memory is still 255.9 MB. Free memory was 234.5 MB in the beginning and 233.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-11 06:36:42,187 INFO L168 Benchmark]: RCFGBuilder took 347.06 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 234.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.0 GB. [2021-03-11 06:36:42,187 INFO L168 Benchmark]: TraceAbstraction took 790230.65 ms. Allocated memory was 255.9 MB in the beginning and 14.7 GB in the end (delta: 14.4 GB). Free memory was 234.3 MB in the beginning and 12.3 GB in the end (delta: -12.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-03-11 06:36:42,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 24.95 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 20.61 ms. Allocated memory is still 255.9 MB. Free memory was 234.5 MB in the beginning and 233.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 347.06 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 234.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 790230.65 ms. Allocated memory was 255.9 MB in the beginning and 14.7 GB in the end (delta: 14.4 GB). Free memory was 234.3 MB in the beginning and 12.3 GB in the end (delta: -12.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 85]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 85). Cancelled while CegarLoopForPetriNet was enhancing Floyd-Hoare automaton (20states, 18/29 universal loopers) in iteration 76,while PetriNetUnfolder was constructing finite prefix that currently has 255962 conditions, 11634 events (7673/11633 cut-off events. For 2001792/2001943 co-relation queries the response was YES. Maximal size of possible extension queue 1071. Compared 81997 event pairs, 159 based on Foata normal form. 61/12405 useless extension candidates. Maximal degree in co-relation 255356. Up to 9929 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 31.0ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 790138.5ms, OverallIterations: 76, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 746031.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 56.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 204 SDtfs, 848 SDslu, 88 SDs, 0 SdLazy, 36494 SolverSat, 3987 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15952.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2958 GetRequests, 1079 SyntacticMatches, 57 SemanticMatches, 1822 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11635 ImplicationChecksByTransitivity, 44258.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=159251occurred in iteration=75, InterpolantAutomatonStates: 1616, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 453.7ms SsaConstructionTime, 1068.9ms SatisfiabilityAnalysisTime, 25384.3ms InterpolantComputationTime, 3233 NumberOfCodeBlocks, 3233 NumberOfCodeBlocksAsserted, 242 NumberOfCheckSat, 3082 ConstructedInterpolants, 8 QuantifiedInterpolants, 51876 SizeOfPredicates, 485 NumberOfNonLiveVariables, 6194 ConjunctsInSsa, 1818 ConjunctsInUnsatCore, 151 InterpolantComputations, 4 PerfectInterpolantSequences, 18/596 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown