/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedVariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/min-max-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 09:33:00,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 09:33:00,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 09:33:00,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 09:33:00,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 09:33:00,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 09:33:00,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 09:33:00,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 09:33:00,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 09:33:00,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 09:33:00,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 09:33:00,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 09:33:00,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 09:33:00,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 09:33:00,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 09:33:00,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 09:33:00,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 09:33:00,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 09:33:00,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 09:33:00,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 09:33:00,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 09:33:00,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 09:33:00,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 09:33:00,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 09:33:00,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-25 09:33:00,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 09:33:00,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 09:33:00,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 09:33:00,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedVariableLbe.epf [2021-03-25 09:33:00,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 09:33:00,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 09:33:00,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 09:33:00,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 09:33:00,561 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 09:33:00,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 09:33:00,561 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 09:33:00,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 09:33:00,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 09:33:00,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 09:33:00,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 09:33:00,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 09:33:00,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 09:33:00,562 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 09:33:00,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 09:33:00,562 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 09:33:00,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 09:33:00,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 09:33:00,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 09:33:00,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 09:33:00,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 09:33:00,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 09:33:00,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 09:33:00,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 09:33:00,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 09:33:00,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 09:33:00,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 09:33:00,564 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-25 09:33:00,564 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 09:33:00,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 09:33:00,564 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 09:33:00,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 09:33:00,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 09:33:00,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 09:33:00,866 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-25 09:33:00,868 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-25 09:33:00,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/min-max-2.wvr.bpl [2021-03-25 09:33:00,874 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/min-max-2.wvr.bpl' [2021-03-25 09:33:00,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 09:33:00,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-25 09:33:00,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 09:33:00,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 09:33:00,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 09:33:00,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 09:33:00,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 09:33:00,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 09:33:00,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 09:33:00,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... [2021-03-25 09:33:00,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 09:33:00,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 09:33:00,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 09:33:00,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 09:33:00,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 09:33:01,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-25 09:33:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-25 09:33:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-25 09:33:01,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-25 09:33:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-25 09:33:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-25 09:33:01,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-25 09:33:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 09:33:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 09:33:01,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-25 09:33:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-25 09:33:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-25 09:33:01,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-25 09:33:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-25 09:33:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-25 09:33:01,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-03-25 09:33:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-03-25 09:33:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-03-25 09:33:01,062 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-25 09:33:01,242 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 09:33:01,243 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-25 09:33:01,244 INFO L202 PluginConnector]: Adding new model min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 09:33:01 BoogieIcfgContainer [2021-03-25 09:33:01,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 09:33:01,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 09:33:01,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 09:33:01,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 09:33:01,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 09:33:00" (1/2) ... [2021-03-25 09:33:01,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42344821 and model type min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 09:33:01, skipping insertion in model container [2021-03-25 09:33:01,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 09:33:01" (2/2) ... [2021-03-25 09:33:01,250 INFO L111 eAbstractionObserver]: Analyzing ICFG min-max-2.wvr.bpl [2021-03-25 09:33:01,255 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 09:33:01,258 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-25 09:33:01,259 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 09:33:01,310 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-25 09:33:01,326 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-25 09:33:01,344 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 09:33:01,344 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 09:33:01,344 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 09:33:01,344 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 09:33:01,344 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 09:33:01,344 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 09:33:01,344 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 09:33:01,344 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 09:33:01,367 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 46 transitions, 132 flow [2021-03-25 09:33:01,427 INFO L129 PetriNetUnfolder]: 4/41 cut-off events. [2021-03-25 09:33:01,427 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-25 09:33:01,437 INFO L84 FinitePrefix]: Finished finitePrefix Result has 62 conditions, 41 events. 4/41 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 111 event pairs, 0 based on Foata normal form. 0/36 useless extension candidates. Maximal degree in co-relation 38. Up to 2 conditions per place. [2021-03-25 09:33:01,438 INFO L82 GeneralOperation]: Start removeDead. Operand has 58 places, 46 transitions, 132 flow [2021-03-25 09:33:01,442 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 51 places, 39 transitions, 108 flow [2021-03-25 09:33:01,443 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:01,459 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 51 places, 39 transitions, 108 flow [2021-03-25 09:33:01,470 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 51 places, 39 transitions, 108 flow [2021-03-25 09:33:01,475 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 51 places, 39 transitions, 108 flow [2021-03-25 09:33:01,497 INFO L129 PetriNetUnfolder]: 4/39 cut-off events. [2021-03-25 09:33:01,497 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-25 09:33:01,498 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60 conditions, 39 events. 4/39 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 105 event pairs, 0 based on Foata normal form. 0/35 useless extension candidates. Maximal degree in co-relation 38. Up to 2 conditions per place. [2021-03-25 09:33:01,509 INFO L142 LiptonReduction]: Number of co-enabled transitions 732 [2021-03-25 09:33:01,985 INFO L154 LiptonReduction]: Checked pairs total: 412 [2021-03-25 09:33:01,986 INFO L156 LiptonReduction]: Total number of compositions: 14 [2021-03-25 09:33:01,989 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 547 [2021-03-25 09:33:02,013 INFO L129 PetriNetUnfolder]: 4/24 cut-off events. [2021-03-25 09:33:02,014 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-25 09:33:02,014 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:02,015 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:02,015 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:02,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:02,021 INFO L82 PathProgramCache]: Analyzing trace with hash -655451061, now seen corresponding path program 1 times [2021-03-25 09:33:02,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:02,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498247352] [2021-03-25 09:33:02,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:02,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-25 09:33:02,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:02,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498247352] [2021-03-25 09:33:02,160 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:02,160 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 09:33:02,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430671749] [2021-03-25 09:33:02,168 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:02,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:02,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:02,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:02,188 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 53 out of 60 [2021-03-25 09:33:02,191 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 25 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,191 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:02,192 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 53 of 60 [2021-03-25 09:33:02,193 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:02,247 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-25 09:33:02,247 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-03-25 09:33:02,249 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67 conditions, 34 events. 5/34 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 46 event pairs, 0 based on Foata normal form. 1/30 useless extension candidates. Maximal degree in co-relation 37. Up to 4 conditions per place. [2021-03-25 09:33:02,250 INFO L132 encePairwiseOnDemand]: 56/60 looper letters, 2 selfloop transitions, 4 changer transitions 0/27 dead transitions. [2021-03-25 09:33:02,251 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 27 transitions, 96 flow [2021-03-25 09:33:02,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 09:33:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 09:33:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2021-03-25 09:33:02,268 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9066666666666666 [2021-03-25 09:33:02,269 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 272 transitions. [2021-03-25 09:33:02,269 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 272 transitions. [2021-03-25 09:33:02,281 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:02,283 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 272 transitions. [2021-03-25 09:33:02,286 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 54.4) internal successors, (272), 5 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,297 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,298 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,299 INFO L185 Difference]: Start difference. First operand has 37 places, 25 transitions, 80 flow. Second operand 5 states and 272 transitions. [2021-03-25 09:33:02,300 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 27 transitions, 96 flow [2021-03-25 09:33:02,304 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 27 transitions, 76 flow, removed 0 selfloop flow, removed 10 redundant places. [2021-03-25 09:33:02,306 INFO L241 Difference]: Finished difference. Result has 33 places, 27 transitions, 80 flow [2021-03-25 09:33:02,308 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=60, PETRI_DIFFERENCE_MINUEND_PLACES=27, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=25, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=80, PETRI_PLACES=33, PETRI_TRANSITIONS=27} [2021-03-25 09:33:02,309 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, -4 predicate places. [2021-03-25 09:33:02,309 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:02,309 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-25 09:33:02,309 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-25 09:33:02,310 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 33 places, 27 transitions, 80 flow [2021-03-25 09:33:02,316 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-25 09:33:02,316 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 09:33:02,316 INFO L84 FinitePrefix]: Finished finitePrefix Result has 51 conditions, 34 events. 5/34 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 48 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 36. Up to 4 conditions per place. [2021-03-25 09:33:02,317 INFO L142 LiptonReduction]: Number of co-enabled transitions 262 [2021-03-25 09:33:02,320 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:02,321 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:02,321 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12 [2021-03-25 09:33:02,322 INFO L480 AbstractCegarLoop]: Abstraction has has 33 places, 27 transitions, 80 flow [2021-03-25 09:33:02,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,323 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:02,323 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:02,324 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 09:33:02,325 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:02,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:02,327 INFO L82 PathProgramCache]: Analyzing trace with hash -328226503, now seen corresponding path program 2 times [2021-03-25 09:33:02,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:02,328 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879217969] [2021-03-25 09:33:02,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:02,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-25 09:33:02,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:02,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879217969] [2021-03-25 09:33:02,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:02,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 09:33:02,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875209057] [2021-03-25 09:33:02,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:02,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:02,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:02,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:02,381 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 53 out of 60 [2021-03-25 09:33:02,382 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 33 places, 27 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,382 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:02,382 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 53 of 60 [2021-03-25 09:33:02,382 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:02,402 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-25 09:33:02,402 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-25 09:33:02,403 INFO L84 FinitePrefix]: Finished finitePrefix Result has 85 conditions, 54 events. 8/54 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 148 event pairs, 0 based on Foata normal form. 1/47 useless extension candidates. Maximal degree in co-relation 59. Up to 6 conditions per place. [2021-03-25 09:33:02,403 INFO L132 encePairwiseOnDemand]: 56/60 looper letters, 3 selfloop transitions, 5 changer transitions 0/30 dead transitions. [2021-03-25 09:33:02,403 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 30 transitions, 107 flow [2021-03-25 09:33:02,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 09:33:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 09:33:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2021-03-25 09:33:02,405 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9066666666666666 [2021-03-25 09:33:02,405 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 272 transitions. [2021-03-25 09:33:02,405 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 272 transitions. [2021-03-25 09:33:02,406 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:02,406 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 272 transitions. [2021-03-25 09:33:02,407 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 54.4) internal successors, (272), 5 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,409 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,409 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,409 INFO L185 Difference]: Start difference. First operand has 33 places, 27 transitions, 80 flow. Second operand 5 states and 272 transitions. [2021-03-25 09:33:02,409 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 30 transitions, 107 flow [2021-03-25 09:33:02,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 30 transitions, 105 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 09:33:02,411 INFO L241 Difference]: Finished difference. Result has 38 places, 30 transitions, 110 flow [2021-03-25 09:33:02,411 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=78, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=110, PETRI_PLACES=38, PETRI_TRANSITIONS=30} [2021-03-25 09:33:02,411 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 1 predicate places. [2021-03-25 09:33:02,412 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:02,412 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-25 09:33:02,412 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-25 09:33:02,412 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 30 transitions, 110 flow [2021-03-25 09:33:02,419 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-25 09:33:02,419 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2021-03-25 09:33:02,420 INFO L84 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 54 events. 8/54 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 147 event pairs, 0 based on Foata normal form. 0/46 useless extension candidates. Maximal degree in co-relation 63. Up to 6 conditions per place. [2021-03-25 09:33:02,420 INFO L142 LiptonReduction]: Number of co-enabled transitions 298 [2021-03-25 09:33:02,422 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:02,423 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:02,423 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11 [2021-03-25 09:33:02,424 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 30 transitions, 110 flow [2021-03-25 09:33:02,424 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,424 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:02,424 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:02,424 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 09:33:02,425 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:02,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:02,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1271864197, now seen corresponding path program 3 times [2021-03-25 09:33:02,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:02,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184915422] [2021-03-25 09:33:02,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:02,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:02,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:02,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:02,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:02,525 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184915422] [2021-03-25 09:33:02,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:02,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 09:33:02,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119842566] [2021-03-25 09:33:02,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 09:33:02,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:02,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 09:33:02,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 09:33:02,527 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 60 [2021-03-25 09:33:02,528 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 30 transitions, 110 flow. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,528 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:02,528 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 60 [2021-03-25 09:33:02,528 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:02,634 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][27], [82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 24#L36true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,634 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,634 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,634 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,634 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,637 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][26], [80#true, 18#thread2ENTRYtrue, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,637 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,637 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,637 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,637 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,638 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][26], [80#true, 18#thread2ENTRYtrue, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,638 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-25 09:33:02,638 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,638 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,638 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,638 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,638 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][27], [82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 24#L36true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,639 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,639 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,639 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,639 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,639 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,641 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 28#thread1ENTRYtrue]) [2021-03-25 09:33:02,641 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,641 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,641 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,641 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,651 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][31], [48#L37-1true, 50#L55true, 82#(= max (select A 0)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,651 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,651 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,651 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,651 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,652 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][27], [82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 24#L36true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,652 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,652 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,652 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,652 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,652 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,652 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,653 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 49#L25true, 50#L55true, 23#L46true]) [2021-03-25 09:33:02,653 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,654 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,654 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,654 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,654 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,654 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,654 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,654 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,654 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,673 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 28#thread1ENTRYtrue]) [2021-03-25 09:33:02,673 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,673 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,673 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,673 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,673 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,674 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 49#L25true, 50#L55true, 23#L46true]) [2021-03-25 09:33:02,674 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,674 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,675 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,677 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,677 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,684 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,684 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,688 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,688 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,688 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,688 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,689 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][31], [48#L37-1true, 50#L55true, 82#(= max (select A 0)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,689 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,689 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,689 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,689 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,689 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,690 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][31], [48#L37-1true, 82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,690 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,691 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,691 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,691 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,692 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,692 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,718 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,718 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,718 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,718 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,718 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,718 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,719 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,719 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,727 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][52], [82#(= max (select A 0)), 50#L55true, 35#thread5ENTRYtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 46#L77true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-25 09:33:02,727 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-25 09:33:02,728 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,728 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,728 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,742 INFO L129 PetriNetUnfolder]: 299/607 cut-off events. [2021-03-25 09:33:02,742 INFO L130 PetriNetUnfolder]: For 234/261 co-relation queries the response was YES. [2021-03-25 09:33:02,746 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1205 conditions, 607 events. 299/607 cut-off events. For 234/261 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 3084 event pairs, 16 based on Foata normal form. 7/596 useless extension candidates. Maximal degree in co-relation 1025. Up to 203 conditions per place. [2021-03-25 09:33:02,750 INFO L132 encePairwiseOnDemand]: 52/60 looper letters, 15 selfloop transitions, 11 changer transitions 30/72 dead transitions. [2021-03-25 09:33:02,750 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 72 transitions, 366 flow [2021-03-25 09:33:02,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 09:33:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 09:33:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 406 transitions. [2021-03-25 09:33:02,753 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7518518518518519 [2021-03-25 09:33:02,753 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 406 transitions. [2021-03-25 09:33:02,753 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 406 transitions. [2021-03-25 09:33:02,753 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:02,753 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 406 transitions. [2021-03-25 09:33:02,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 45.111111111111114) internal successors, (406), 9 states have internal predecessors, (406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,757 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,758 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,758 INFO L185 Difference]: Start difference. First operand has 38 places, 30 transitions, 110 flow. Second operand 9 states and 406 transitions. [2021-03-25 09:33:02,758 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 72 transitions, 366 flow [2021-03-25 09:33:02,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 72 transitions, 364 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 09:33:02,761 INFO L241 Difference]: Finished difference. Result has 52 places, 36 transitions, 184 flow [2021-03-25 09:33:02,761 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=108, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=184, PETRI_PLACES=52, PETRI_TRANSITIONS=36} [2021-03-25 09:33:02,761 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 15 predicate places. [2021-03-25 09:33:02,761 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:02,762 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-25 09:33:02,762 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-25 09:33:02,762 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 36 transitions, 184 flow [2021-03-25 09:33:02,770 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][16], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,770 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-25 09:33:02,770 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,770 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,770 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,771 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][16], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,771 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,771 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-25 09:33:02,771 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,771 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,771 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,772 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 82#(= max (select A 0)), 50#L55true, 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:02,772 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,772 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,773 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,773 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,773 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 82#(= max (select A 0)), 50#L55true, 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:02,773 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,773 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,773 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,773 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,773 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,775 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,775 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,776 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 50#L55true, 82#(= max (select A 0)), 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:02,776 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,776 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,777 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 80#true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,777 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,777 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,777 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,777 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,777 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,778 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,778 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,778 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,778 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,778 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,778 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,778 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,779 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][35], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 35#thread5ENTRYtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 46#L77true, Black: 73#(not b2), Black: 74#v_assert, 50#L55true, 82#(= max (select A 0)), 23#L46true, Black: 83#(= min max)]) [2021-03-25 09:33:02,779 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-25 09:33:02,779 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,779 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,779 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,781 INFO L129 PetriNetUnfolder]: 99/190 cut-off events. [2021-03-25 09:33:02,781 INFO L130 PetriNetUnfolder]: For 385/390 co-relation queries the response was YES. [2021-03-25 09:33:02,782 INFO L84 FinitePrefix]: Finished finitePrefix Result has 618 conditions, 190 events. 99/190 cut-off events. For 385/390 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 671 event pairs, 5 based on Foata normal form. 1/183 useless extension candidates. Maximal degree in co-relation 591. Up to 84 conditions per place. [2021-03-25 09:33:02,785 INFO L142 LiptonReduction]: Number of co-enabled transitions 394 [2021-03-25 09:33:02,788 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:02,788 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:02,788 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 27 [2021-03-25 09:33:02,789 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 36 transitions, 184 flow [2021-03-25 09:33:02,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,789 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:02,790 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:02,790 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 09:33:02,790 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:02,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:02,790 INFO L82 PathProgramCache]: Analyzing trace with hash 413055411, now seen corresponding path program 4 times [2021-03-25 09:33:02,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:02,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111621270] [2021-03-25 09:33:02,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:02,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:02,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:02,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:02,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:02,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:02,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111621270] [2021-03-25 09:33:02,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:02,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 09:33:02,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932248231] [2021-03-25 09:33:02,826 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 09:33:02,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:02,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 09:33:02,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 09:33:02,828 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 60 [2021-03-25 09:33:02,828 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 36 transitions, 184 flow. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,828 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:02,828 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 60 [2021-03-25 09:33:02,828 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:02,893 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,893 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,893 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,893 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,893 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,894 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,894 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,894 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,894 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,894 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,897 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,897 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,897 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,897 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,897 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,897 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,898 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 82#(= max (select A 0)), 50#L55true, 23#L46true, 24#L36true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:02,898 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,898 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,898 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,898 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,899 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,899 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,899 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,900 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,900 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,900 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,900 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,909 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,910 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,910 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,910 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 09:33:02,910 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,910 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 09:33:02,910 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 50#L55true, 82#(= max (select A 0)), 23#L46true, 24#L36true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:02,910 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,910 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,910 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,911 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,911 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,912 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,912 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,912 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,912 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,912 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,912 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,912 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,912 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,913 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 82#(= max (select A 0)), 50#L55true, 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:02,913 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,913 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,913 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,913 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,914 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][48], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,914 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,914 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,914 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,914 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:02,928 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][48], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 80#true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,928 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,928 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,928 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,928 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,929 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,929 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 80#true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,929 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,930 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,930 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,930 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 50#L55true, 82#(= max (select A 0)), 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:02,930 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,930 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,930 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,930 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,931 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:02,931 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 35#thread5ENTRYtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 46#L77true, Black: 73#(not b2), Black: 74#v_assert, 82#(= max (select A 0)), 50#L55true, 23#L46true, Black: 83#(= min max)]) [2021-03-25 09:33:02,931 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-25 09:33:02,931 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:02,931 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 09:33:02,931 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:02,932 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,932 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,932 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,932 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,932 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,932 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,932 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,932 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,933 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,933 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:02,933 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 23#L46true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,933 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,933 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,933 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,934 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:02,943 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 35#thread5ENTRYtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, Black: 73#(not b2), 46#L77true, Black: 74#v_assert, 50#L55true, 82#(= max (select A 0)), 23#L46true, Black: 83#(= min max)]) [2021-03-25 09:33:02,943 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,943 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 09:33:02,943 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,943 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 09:33:02,944 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:02,964 INFO L129 PetriNetUnfolder]: 220/394 cut-off events. [2021-03-25 09:33:02,965 INFO L130 PetriNetUnfolder]: For 1223/1321 co-relation queries the response was YES. [2021-03-25 09:33:02,967 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1559 conditions, 394 events. 220/394 cut-off events. For 1223/1321 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 1574 event pairs, 12 based on Foata normal form. 12/394 useless extension candidates. Maximal degree in co-relation 1521. Up to 192 conditions per place. [2021-03-25 09:33:02,969 INFO L132 encePairwiseOnDemand]: 52/60 looper letters, 21 selfloop transitions, 15 changer transitions 23/75 dead transitions. [2021-03-25 09:33:02,969 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 75 transitions, 619 flow [2021-03-25 09:33:02,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 09:33:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 09:33:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 406 transitions. [2021-03-25 09:33:02,971 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7518518518518519 [2021-03-25 09:33:02,971 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 406 transitions. [2021-03-25 09:33:02,971 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 406 transitions. [2021-03-25 09:33:02,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:02,972 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 406 transitions. [2021-03-25 09:33:02,973 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 45.111111111111114) internal successors, (406), 9 states have internal predecessors, (406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,974 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,974 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:02,974 INFO L185 Difference]: Start difference. First operand has 45 places, 36 transitions, 184 flow. Second operand 9 states and 406 transitions. [2021-03-25 09:33:02,974 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 75 transitions, 619 flow [2021-03-25 09:33:02,978 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 75 transitions, 553 flow, removed 32 selfloop flow, removed 6 redundant places. [2021-03-25 09:33:02,980 INFO L241 Difference]: Finished difference. Result has 54 places, 46 transitions, 321 flow [2021-03-25 09:33:02,980 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=321, PETRI_PLACES=54, PETRI_TRANSITIONS=46} [2021-03-25 09:33:02,980 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 17 predicate places. [2021-03-25 09:33:02,980 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:02,980 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-25 09:33:02,981 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-25 09:33:02,981 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 46 transitions, 321 flow [2021-03-25 09:33:02,990 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][14], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), 80#true, 50#L55true, 18#thread2ENTRYtrue, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,990 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,990 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,990 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,990 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,991 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][14], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), 80#true, 50#L55true, 18#thread2ENTRYtrue, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,991 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,991 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,991 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,991 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:02,991 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 09:33:02,994 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,994 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,994 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,994 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,994 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,996 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,996 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,996 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,996 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,996 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,996 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,997 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:02,997 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:02,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,000 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:03,000 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:03,000 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,000 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,000 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,000 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,000 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,000 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,001 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:03,001 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,001 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:03,001 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,001 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:03,001 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 48#L37-1true, 50#L55true, 82#(= max (select A 0)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:03,001 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,001 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:03,002 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:03,002 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,002 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][14], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), 24#L36true, Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:03,002 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,002 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,002 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,002 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,003 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:03,003 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,003 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,003 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,003 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,003 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,004 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 48#L37-1true, 50#L55true, 82#(= max (select A 0)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 83#(= min max)]) [2021-03-25 09:33:03,004 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,004 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,004 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,004 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:03,004 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,005 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:03,005 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:03,005 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,005 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,005 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,005 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,005 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,005 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:03,005 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:03,006 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:03,006 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:03,006 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:03,007 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][44], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 35#thread5ENTRYtrue, 101#true, Black: 64#(not b1), 46#L77true, Black: 73#(not b2), 50#L55true, 82#(= max (select A 0)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 83#(= min max)]) [2021-03-25 09:33:03,007 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-25 09:33:03,007 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 09:33:03,007 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:03,007 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:03,008 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][44], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 35#thread5ENTRYtrue, Black: 64#(not b1), 101#true, 46#L77true, Black: 73#(not b2), 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:03,008 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-25 09:33:03,008 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 09:33:03,008 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-25 09:33:03,008 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 09:33:03,010 INFO L129 PetriNetUnfolder]: 155/291 cut-off events. [2021-03-25 09:33:03,010 INFO L130 PetriNetUnfolder]: For 981/1005 co-relation queries the response was YES. [2021-03-25 09:33:03,012 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1183 conditions, 291 events. 155/291 cut-off events. For 981/1005 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 1154 event pairs, 3 based on Foata normal form. 1/278 useless extension candidates. Maximal degree in co-relation 1152. Up to 130 conditions per place. [2021-03-25 09:33:03,016 INFO L142 LiptonReduction]: Number of co-enabled transitions 552 [2021-03-25 09:33:03,106 INFO L154 LiptonReduction]: Checked pairs total: 59 [2021-03-25 09:33:03,106 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 09:33:03,106 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 126 [2021-03-25 09:33:03,110 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 45 transitions, 322 flow [2021-03-25 09:33:03,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:03,110 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:03,111 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:03,111 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 09:33:03,111 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:03,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:03,111 INFO L82 PathProgramCache]: Analyzing trace with hash 649939323, now seen corresponding path program 1 times [2021-03-25 09:33:03,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:03,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207706583] [2021-03-25 09:33:03,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:03,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,203 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size [2021-03-25 09:33:03,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 09:33:03,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:03,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:03,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:03,235 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207706583] [2021-03-25 09:33:03,235 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495197026] [2021-03-25 09:33:03,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:03,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-25 09:33:03,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:03,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:03,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:03,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:03,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:03,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:03,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:03,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:03,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:03,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:03,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:03,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 8 [2021-03-25 09:33:03,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87134157] [2021-03-25 09:33:03,424 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 09:33:03,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:03,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 09:33:03,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-25 09:33:03,426 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 63 [2021-03-25 09:33:03,427 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 45 transitions, 322 flow. Second operand has 9 states, 9 states have (on average 28.22222222222222) internal successors, (254), 9 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:03,427 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:03,427 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 63 [2021-03-25 09:33:03,427 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:04,311 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,312 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,312 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,312 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,312 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,341 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][204], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 231#(and v_assert (<= min (+ max 1))), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,341 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,342 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,342 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,375 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,377 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][116], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,377 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,377 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,377 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:04,377 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,399 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][221], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,399 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,399 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,399 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,399 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,407 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][133], [Black: 86#(and (= min max) (= max (select A 0))), 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,407 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,407 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,407 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,407 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:04,459 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][169], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, 126#(<= (select A 0) (+ max 1)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,459 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,459 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,459 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,459 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,460 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,460 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,460 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,460 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,460 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,479 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,479 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,479 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,479 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,480 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][197], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,497 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,497 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,497 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,497 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][204], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 231#(and v_assert (<= min (+ max 1))), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,521 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,521 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,521 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,521 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,522 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][204], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 231#(and v_assert (<= min (+ max 1))), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,522 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,522 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,522 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,522 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,523 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][116], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,523 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,523 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,523 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,523 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,524 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][116], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,524 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,524 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,524 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,524 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,617 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][221], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,617 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,617 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,617 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,617 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,618 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,618 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:04,618 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:04,618 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:04,618 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:04,622 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][133], [Black: 86#(and (= min max) (= max (select A 0))), 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,622 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,622 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,622 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:04,622 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,645 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][169], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), 126#(<= (select A 0) (+ max 1)), Black: 83#(= min max)]) [2021-03-25 09:33:04,645 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,645 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,645 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,645 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,646 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,646 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,646 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,646 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,646 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,655 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][169], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), 126#(<= (select A 0) (+ max 1)), Black: 83#(= min max)]) [2021-03-25 09:33:04,655 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,655 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,655 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,656 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,656 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,656 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,656 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,656 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,656 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,676 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,676 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,676 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,676 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,676 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,701 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][204], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 231#(and v_assert (<= min (+ max 1))), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,702 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,702 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,702 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,702 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,702 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][116], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,702 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,702 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,703 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,703 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:04,714 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][197], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,714 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:04,714 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:04,715 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:04,715 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:04,729 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][169], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 126#(<= (select A 0) (+ max 1)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,729 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-25 09:33:04,729 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:04,729 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,729 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,730 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-25 09:33:04,730 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-25 09:33:04,730 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,730 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,730 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:04,801 INFO L129 PetriNetUnfolder]: 5501/7348 cut-off events. [2021-03-25 09:33:04,801 INFO L130 PetriNetUnfolder]: For 34642/34949 co-relation queries the response was YES. [2021-03-25 09:33:04,839 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33932 conditions, 7348 events. 5501/7348 cut-off events. For 34642/34949 co-relation queries the response was YES. Maximal size of possible extension queue 710. Compared 37531 event pairs, 197 based on Foata normal form. 351/7656 useless extension candidates. Maximal degree in co-relation 33849. Up to 2942 conditions per place. [2021-03-25 09:33:04,915 INFO L132 encePairwiseOnDemand]: 51/63 looper letters, 94 selfloop transitions, 42 changer transitions 167/314 dead transitions. [2021-03-25 09:33:04,916 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 314 transitions, 3044 flow [2021-03-25 09:33:04,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-25 09:33:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-25 09:33:04,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 916 transitions. [2021-03-25 09:33:04,920 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5592185592185592 [2021-03-25 09:33:04,920 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 916 transitions. [2021-03-25 09:33:04,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 916 transitions. [2021-03-25 09:33:04,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:04,921 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 916 transitions. [2021-03-25 09:33:04,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 35.23076923076923) internal successors, (916), 26 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:04,928 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 63.0) internal successors, (1701), 27 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:04,928 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 63.0) internal successors, (1701), 27 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:04,928 INFO L185 Difference]: Start difference. First operand has 49 places, 45 transitions, 322 flow. Second operand 26 states and 916 transitions. [2021-03-25 09:33:04,928 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 314 transitions, 3044 flow [2021-03-25 09:33:05,050 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 314 transitions, 2698 flow, removed 173 selfloop flow, removed 3 redundant places. [2021-03-25 09:33:05,054 INFO L241 Difference]: Finished difference. Result has 91 places, 73 transitions, 774 flow [2021-03-25 09:33:05,055 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=280, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=774, PETRI_PLACES=91, PETRI_TRANSITIONS=73} [2021-03-25 09:33:05,055 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 54 predicate places. [2021-03-25 09:33:05,055 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:05,055 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 73 transitions, 774 flow [2021-03-25 09:33:05,055 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 91 places, 73 transitions, 774 flow [2021-03-25 09:33:05,056 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 74 places, 73 transitions, 774 flow [2021-03-25 09:33:05,110 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,110 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,110 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,110 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,110 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,113 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,113 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,113 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,113 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:05,113 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,116 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 103#(= min (select A 0)), 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,116 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:05,116 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:05,116 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:05,116 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,117 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,118 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:05,118 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,118 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,118 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:05,118 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,120 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,120 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,120 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,120 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,120 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,120 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,124 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:05,124 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,124 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,124 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:05,124 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,126 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,126 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,127 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,127 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,128 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,130 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,130 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,130 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:05,130 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:05,130 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:05,131 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,131 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,131 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,131 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:05,131 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:05,132 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 122#true, Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,133 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-25 09:33:05,133 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:05,133 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:05,133 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:05,136 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] thread3EXIT-->L78: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar2_4) (= 3 v_thread3Thread1of1ForFork2_thidvar1_4) (= 3 v_thread3Thread1of1ForFork2_thidvar0_4)) InVars {thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][40], [Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 27#L78true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 35#thread5ENTRYtrue, 101#true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,137 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is not cut-off event [2021-03-25 09:33:05,137 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 09:33:05,137 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 09:33:05,137 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-25 09:33:05,143 INFO L129 PetriNetUnfolder]: 445/808 cut-off events. [2021-03-25 09:33:05,143 INFO L130 PetriNetUnfolder]: For 12296/12469 co-relation queries the response was YES. [2021-03-25 09:33:05,150 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4781 conditions, 808 events. 445/808 cut-off events. For 12296/12469 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 4193 event pairs, 39 based on Foata normal form. 10/752 useless extension candidates. Maximal degree in co-relation 4659. Up to 399 conditions per place. [2021-03-25 09:33:05,163 INFO L142 LiptonReduction]: Number of co-enabled transitions 830 [2021-03-25 09:33:05,214 INFO L154 LiptonReduction]: Checked pairs total: 39 [2021-03-25 09:33:05,214 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 09:33:05,214 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 159 [2021-03-25 09:33:05,215 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 73 transitions, 776 flow [2021-03-25 09:33:05,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 28.22222222222222) internal successors, (254), 9 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:05,215 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:05,215 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:05,438 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:05,438 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:05,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:05,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1192045278, now seen corresponding path program 1 times [2021-03-25 09:33:05,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:05,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612740352] [2021-03-25 09:33:05,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:05,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:05,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:05,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:05,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:05,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:05,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:05,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612740352] [2021-03-25 09:33:05,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:05,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 09:33:05,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277101535] [2021-03-25 09:33:05,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:05,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:05,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:05,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:05,490 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-25 09:33:05,491 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 73 transitions, 776 flow. Second operand has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:05,491 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:05,491 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-25 09:33:05,491 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:05,865 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][105], [Black: 64#(not b1), 73#(not b2), 80#true, 17#L74true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1)), 255#true]) [2021-03-25 09:33:05,865 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:05,865 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:05,865 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:05,865 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:05,960 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][63], [4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 122#true, Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1)), 255#true]) [2021-03-25 09:33:05,961 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:05,961 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,961 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:05,961 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:05,971 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][104], [258#(<= N i), Black: 64#(not b1), 73#(not b2), 14#thread1EXITtrue, 80#true, 17#L74true, 24#L36true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,971 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,971 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:05,971 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:05,971 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:05,972 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][63], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 14#thread1EXITtrue, 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:05,972 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 09:33:05,972 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:05,972 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:05,972 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:06,029 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][63], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 122#true, Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:06,029 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:06,029 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:06,029 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:06,029 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:06,069 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][63], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, Black: 82#(= max (select A 0)), Black: 83#(= min max), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-25 09:33:06,069 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-25 09:33:06,069 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:06,069 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:06,069 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:06,214 INFO L129 PetriNetUnfolder]: 3193/4552 cut-off events. [2021-03-25 09:33:06,214 INFO L130 PetriNetUnfolder]: For 64796/65505 co-relation queries the response was YES. [2021-03-25 09:33:06,241 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27099 conditions, 4552 events. 3193/4552 cut-off events. For 64796/65505 co-relation queries the response was YES. Maximal size of possible extension queue 429. Compared 24406 event pairs, 301 based on Foata normal form. 322/4538 useless extension candidates. Maximal degree in co-relation 26944. Up to 1932 conditions per place. [2021-03-25 09:33:06,293 INFO L132 encePairwiseOnDemand]: 59/64 looper letters, 122 selfloop transitions, 20 changer transitions 0/163 dead transitions. [2021-03-25 09:33:06,294 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 163 transitions, 2034 flow [2021-03-25 09:33:06,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 09:33:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 09:33:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 226 transitions. [2021-03-25 09:33:06,295 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.70625 [2021-03-25 09:33:06,295 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 226 transitions. [2021-03-25 09:33:06,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 226 transitions. [2021-03-25 09:33:06,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:06,296 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 226 transitions. [2021-03-25 09:33:06,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:06,297 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:06,297 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:06,297 INFO L185 Difference]: Start difference. First operand has 74 places, 73 transitions, 776 flow. Second operand 5 states and 226 transitions. [2021-03-25 09:33:06,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 163 transitions, 2034 flow [2021-03-25 09:33:06,468 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 163 transitions, 1804 flow, removed 115 selfloop flow, removed 15 redundant places. [2021-03-25 09:33:06,472 INFO L241 Difference]: Finished difference. Result has 65 places, 92 transitions, 957 flow [2021-03-25 09:33:06,472 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=656, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=957, PETRI_PLACES=65, PETRI_TRANSITIONS=92} [2021-03-25 09:33:06,473 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 28 predicate places. [2021-03-25 09:33:06,473 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:06,473 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 92 transitions, 957 flow [2021-03-25 09:33:06,473 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 92 transitions, 957 flow [2021-03-25 09:33:06,474 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 92 transitions, 957 flow [2021-03-25 09:33:06,575 INFO L129 PetriNetUnfolder]: 571/1102 cut-off events. [2021-03-25 09:33:06,575 INFO L130 PetriNetUnfolder]: For 5684/5915 co-relation queries the response was YES. [2021-03-25 09:33:06,582 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5152 conditions, 1102 events. 571/1102 cut-off events. For 5684/5915 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 6627 event pairs, 64 based on Foata normal form. 75/1087 useless extension candidates. Maximal degree in co-relation 4922. Up to 517 conditions per place. [2021-03-25 09:33:06,598 INFO L142 LiptonReduction]: Number of co-enabled transitions 1020 [2021-03-25 09:33:06,620 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:06,620 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:06,621 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 148 [2021-03-25 09:33:06,622 INFO L480 AbstractCegarLoop]: Abstraction has has 65 places, 92 transitions, 957 flow [2021-03-25 09:33:06,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:06,623 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:06,623 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:06,623 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 09:33:06,623 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:06,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:06,623 INFO L82 PathProgramCache]: Analyzing trace with hash 428893601, now seen corresponding path program 1 times [2021-03-25 09:33:06,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:06,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542446790] [2021-03-25 09:33:06,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:06,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:06,709 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-03-25 09:33:06,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 09:33:06,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:06,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:06,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542446790] [2021-03-25 09:33:06,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92959234] [2021-03-25 09:33:06,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:06,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-25 09:33:06,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:06,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:06,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:06,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:06,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:06,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,848 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-25 09:33:06,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:06,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:06,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:06,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:06,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:06,867 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 09:33:06,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:06,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:06,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-25 09:33:06,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 8 [2021-03-25 09:33:06,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697540367] [2021-03-25 09:33:06,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:06,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:06,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:06,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-03-25 09:33:06,898 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-25 09:33:06,899 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 92 transitions, 957 flow. Second operand has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:06,899 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:06,899 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-25 09:33:06,899 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:07,229 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][117], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), 80#true, 17#L74true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:07,229 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:07,229 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:07,229 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:07,229 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:07,285 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][64], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:07,285 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:07,285 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:07,285 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:07,285 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:07,302 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][64], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:07,302 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:07,302 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:07,302 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:07,302 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:07,324 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][117], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), 14#thread1EXITtrue, 80#true, 17#L74true, 24#L36true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:07,324 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:07,324 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:07,324 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:07,324 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:07,551 INFO L129 PetriNetUnfolder]: 3337/4892 cut-off events. [2021-03-25 09:33:07,551 INFO L130 PetriNetUnfolder]: For 35527/36372 co-relation queries the response was YES. [2021-03-25 09:33:07,569 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25158 conditions, 4892 events. 3337/4892 cut-off events. For 35527/36372 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 27805 event pairs, 186 based on Foata normal form. 293/4857 useless extension candidates. Maximal degree in co-relation 24744. Up to 1856 conditions per place. [2021-03-25 09:33:07,602 INFO L132 encePairwiseOnDemand]: 59/64 looper letters, 144 selfloop transitions, 22 changer transitions 0/187 dead transitions. [2021-03-25 09:33:07,602 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 187 transitions, 2338 flow [2021-03-25 09:33:07,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 09:33:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 09:33:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 226 transitions. [2021-03-25 09:33:07,604 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.70625 [2021-03-25 09:33:07,604 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 226 transitions. [2021-03-25 09:33:07,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 226 transitions. [2021-03-25 09:33:07,604 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:07,604 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 226 transitions. [2021-03-25 09:33:07,605 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:07,606 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:07,606 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:07,606 INFO L185 Difference]: Start difference. First operand has 65 places, 92 transitions, 957 flow. Second operand 5 states and 226 transitions. [2021-03-25 09:33:07,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 187 transitions, 2338 flow [2021-03-25 09:33:07,627 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 187 transitions, 2328 flow, removed 5 selfloop flow, removed 1 redundant places. [2021-03-25 09:33:07,631 INFO L241 Difference]: Finished difference. Result has 71 places, 110 transitions, 1240 flow [2021-03-25 09:33:07,631 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=951, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1240, PETRI_PLACES=71, PETRI_TRANSITIONS=110} [2021-03-25 09:33:07,632 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 34 predicate places. [2021-03-25 09:33:07,632 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:07,632 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 110 transitions, 1240 flow [2021-03-25 09:33:07,632 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 110 transitions, 1240 flow [2021-03-25 09:33:07,633 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 71 places, 110 transitions, 1240 flow [2021-03-25 09:33:07,828 INFO L129 PetriNetUnfolder]: 813/1516 cut-off events. [2021-03-25 09:33:07,828 INFO L130 PetriNetUnfolder]: For 9398/9738 co-relation queries the response was YES. [2021-03-25 09:33:07,838 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7651 conditions, 1516 events. 813/1516 cut-off events. For 9398/9738 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 9474 event pairs, 79 based on Foata normal form. 118/1522 useless extension candidates. Maximal degree in co-relation 7359. Up to 740 conditions per place. [2021-03-25 09:33:07,859 INFO L142 LiptonReduction]: Number of co-enabled transitions 1274 [2021-03-25 09:33:07,956 INFO L154 LiptonReduction]: Checked pairs total: 47 [2021-03-25 09:33:07,956 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 09:33:07,956 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 324 [2021-03-25 09:33:07,957 INFO L480 AbstractCegarLoop]: Abstraction has has 71 places, 110 transitions, 1242 flow [2021-03-25 09:33:07,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:07,957 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:07,957 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:08,179 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:08,179 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:08,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:08,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1677595197, now seen corresponding path program 2 times [2021-03-25 09:33:08,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:08,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819987020] [2021-03-25 09:33:08,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:08,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:08,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:08,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:08,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:08,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:08,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:08,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819987020] [2021-03-25 09:33:08,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:08,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 09:33:08,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238700892] [2021-03-25 09:33:08,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:08,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:08,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:08,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:08,204 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-25 09:33:08,204 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 110 transitions, 1242 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:08,205 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:08,205 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-25 09:33:08,205 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:08,564 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][106], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 17#L74true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:08,565 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:08,565 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:08,565 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:08,565 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:08,645 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][60], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:08,645 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:08,645 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:08,645 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:08,645 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:08,671 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][106], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 17#L74true, 24#L36true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:08,671 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:08,671 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:08,671 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:08,672 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:08,681 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][60], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), 29#L26-1true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:08,681 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:08,681 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:08,681 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:08,681 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:08,724 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][60], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 336#true, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:08,724 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:08,724 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:08,724 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:08,725 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:08,754 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][60], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:08,754 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:08,754 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:08,754 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:08,754 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:08,848 INFO L129 PetriNetUnfolder]: 3575/5276 cut-off events. [2021-03-25 09:33:08,848 INFO L130 PetriNetUnfolder]: For 43271/44561 co-relation queries the response was YES. [2021-03-25 09:33:08,880 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29746 conditions, 5276 events. 3575/5276 cut-off events. For 43271/44561 co-relation queries the response was YES. Maximal size of possible extension queue 500. Compared 30428 event pairs, 734 based on Foata normal form. 204/5064 useless extension candidates. Maximal degree in co-relation 29265. Up to 2178 conditions per place. [2021-03-25 09:33:08,920 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 89 selfloop transitions, 38 changer transitions 0/148 dead transitions. [2021-03-25 09:33:08,920 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 148 transitions, 1863 flow [2021-03-25 09:33:08,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 09:33:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 09:33:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 185 transitions. [2021-03-25 09:33:08,921 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7115384615384616 [2021-03-25 09:33:08,921 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 185 transitions. [2021-03-25 09:33:08,921 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 185 transitions. [2021-03-25 09:33:08,922 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:08,922 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 185 transitions. [2021-03-25 09:33:08,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:08,923 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:08,923 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:08,923 INFO L185 Difference]: Start difference. First operand has 71 places, 110 transitions, 1242 flow. Second operand 4 states and 185 transitions. [2021-03-25 09:33:08,923 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 148 transitions, 1863 flow [2021-03-25 09:33:09,033 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 148 transitions, 1861 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-25 09:33:09,037 INFO L241 Difference]: Finished difference. Result has 76 places, 119 transitions, 1475 flow [2021-03-25 09:33:09,037 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1240, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1475, PETRI_PLACES=76, PETRI_TRANSITIONS=119} [2021-03-25 09:33:09,037 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 39 predicate places. [2021-03-25 09:33:09,037 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:09,038 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 76 places, 119 transitions, 1475 flow [2021-03-25 09:33:09,038 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 76 places, 119 transitions, 1475 flow [2021-03-25 09:33:09,039 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 119 transitions, 1475 flow [2021-03-25 09:33:09,169 INFO L129 PetriNetUnfolder]: 865/1651 cut-off events. [2021-03-25 09:33:09,169 INFO L130 PetriNetUnfolder]: For 10872/11221 co-relation queries the response was YES. [2021-03-25 09:33:09,179 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8624 conditions, 1651 events. 865/1651 cut-off events. For 10872/11221 co-relation queries the response was YES. Maximal size of possible extension queue 179. Compared 10691 event pairs, 83 based on Foata normal form. 135/1675 useless extension candidates. Maximal degree in co-relation 8298. Up to 800 conditions per place. [2021-03-25 09:33:09,198 INFO L142 LiptonReduction]: Number of co-enabled transitions 1334 [2021-03-25 09:33:09,225 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:09,225 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:09,225 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 188 [2021-03-25 09:33:09,226 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 119 transitions, 1475 flow [2021-03-25 09:33:09,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:09,226 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:09,226 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:09,226 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 09:33:09,226 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:09,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:09,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1185839927, now seen corresponding path program 3 times [2021-03-25 09:33:09,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:09,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181035688] [2021-03-25 09:33:09,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:09,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:09,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:09,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:09,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:09,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:09,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:09,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181035688] [2021-03-25 09:33:09,269 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:09,269 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 09:33:09,269 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396719414] [2021-03-25 09:33:09,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:09,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:09,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:09,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:09,270 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-25 09:33:09,270 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 119 transitions, 1475 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:09,270 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:09,270 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-25 09:33:09,270 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:09,528 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][67], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:09,528 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:09,528 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:09,528 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:09,528 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:09,562 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][123], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:09,563 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:09,563 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:09,563 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:09,563 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:09,689 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][67], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:09,689 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:09,689 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:09,689 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:09,689 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:09,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][123], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 336#true, 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:09,716 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:09,716 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:09,716 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:09,716 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:09,725 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][67], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 29#L26-1true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:09,725 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:09,725 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:09,725 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:09,725 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:09,792 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][67], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:09,793 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:09,793 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:09,793 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:09,793 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:09,881 INFO L129 PetriNetUnfolder]: 3190/4737 cut-off events. [2021-03-25 09:33:09,881 INFO L130 PetriNetUnfolder]: For 46202/47407 co-relation queries the response was YES. [2021-03-25 09:33:09,908 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27946 conditions, 4737 events. 3190/4737 cut-off events. For 46202/47407 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 27247 event pairs, 419 based on Foata normal form. 457/4890 useless extension candidates. Maximal degree in co-relation 27529. Up to 1884 conditions per place. [2021-03-25 09:33:09,942 INFO L132 encePairwiseOnDemand]: 60/65 looper letters, 126 selfloop transitions, 36 changer transitions 14/197 dead transitions. [2021-03-25 09:33:09,943 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 197 transitions, 2732 flow [2021-03-25 09:33:09,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 09:33:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 09:33:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 231 transitions. [2021-03-25 09:33:09,944 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7107692307692308 [2021-03-25 09:33:09,944 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 231 transitions. [2021-03-25 09:33:09,944 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 231 transitions. [2021-03-25 09:33:09,944 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:09,944 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 231 transitions. [2021-03-25 09:33:09,945 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:09,946 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:09,948 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:09,948 INFO L185 Difference]: Start difference. First operand has 76 places, 119 transitions, 1475 flow. Second operand 5 states and 231 transitions. [2021-03-25 09:33:09,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 197 transitions, 2732 flow [2021-03-25 09:33:09,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 197 transitions, 2689 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 09:33:09,994 INFO L241 Difference]: Finished difference. Result has 80 places, 124 transitions, 1566 flow [2021-03-25 09:33:09,994 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1443, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1566, PETRI_PLACES=80, PETRI_TRANSITIONS=124} [2021-03-25 09:33:09,994 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 43 predicate places. [2021-03-25 09:33:09,994 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:09,994 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 124 transitions, 1566 flow [2021-03-25 09:33:09,995 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 124 transitions, 1566 flow [2021-03-25 09:33:09,996 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 124 transitions, 1566 flow [2021-03-25 09:33:10,136 INFO L129 PetriNetUnfolder]: 769/1441 cut-off events. [2021-03-25 09:33:10,136 INFO L130 PetriNetUnfolder]: For 10433/10765 co-relation queries the response was YES. [2021-03-25 09:33:10,147 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7883 conditions, 1441 events. 769/1441 cut-off events. For 10433/10765 co-relation queries the response was YES. Maximal size of possible extension queue 172. Compared 8900 event pairs, 86 based on Foata normal form. 120/1467 useless extension candidates. Maximal degree in co-relation 7626. Up to 719 conditions per place. [2021-03-25 09:33:10,171 INFO L142 LiptonReduction]: Number of co-enabled transitions 1342 [2021-03-25 09:33:10,193 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:10,193 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:10,194 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 200 [2021-03-25 09:33:10,194 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 124 transitions, 1566 flow [2021-03-25 09:33:10,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:10,194 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:10,194 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:10,194 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-25 09:33:10,195 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:10,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:10,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1936909963, now seen corresponding path program 1 times [2021-03-25 09:33:10,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:10,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814590252] [2021-03-25 09:33:10,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:10,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:10,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:10,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:10,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:10,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:10,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:10,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814590252] [2021-03-25 09:33:10,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:10,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 09:33:10,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027309830] [2021-03-25 09:33:10,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:10,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:10,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:10,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:10,232 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-25 09:33:10,233 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 124 transitions, 1566 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:10,233 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:10,233 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-25 09:33:10,233 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:10,503 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][115], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:10,503 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:10,503 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:10,503 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:10,503 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:10,565 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][75], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:10,566 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 09:33:10,566 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:10,566 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:10,566 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:33:10,582 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][114], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:10,582 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:10,583 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:10,583 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:10,583 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:10,617 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][75], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), 14#thread1EXITtrue, Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:10,617 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:10,617 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:33:10,617 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:10,617 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:10,640 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][75], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 354#(<= N i), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:10,640 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:10,640 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:10,640 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:10,640 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:10,656 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][75], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 354#(<= N i), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:10,656 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-25 09:33:10,656 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:10,656 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:10,656 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:10,691 INFO L129 PetriNetUnfolder]: 2893/4154 cut-off events. [2021-03-25 09:33:10,691 INFO L130 PetriNetUnfolder]: For 46178/47496 co-relation queries the response was YES. [2021-03-25 09:33:10,711 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26147 conditions, 4154 events. 2893/4154 cut-off events. For 46178/47496 co-relation queries the response was YES. Maximal size of possible extension queue 417. Compared 22563 event pairs, 429 based on Foata normal form. 261/4081 useless extension candidates. Maximal degree in co-relation 25825. Up to 2376 conditions per place. [2021-03-25 09:33:10,738 INFO L132 encePairwiseOnDemand]: 60/65 looper letters, 119 selfloop transitions, 25 changer transitions 11/176 dead transitions. [2021-03-25 09:33:10,738 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 176 transitions, 2431 flow [2021-03-25 09:33:10,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 09:33:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 09:33:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 230 transitions. [2021-03-25 09:33:10,739 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7076923076923077 [2021-03-25 09:33:10,739 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 230 transitions. [2021-03-25 09:33:10,739 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 230 transitions. [2021-03-25 09:33:10,739 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:10,739 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 230 transitions. [2021-03-25 09:33:10,740 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:10,741 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:10,741 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:10,741 INFO L185 Difference]: Start difference. First operand has 80 places, 124 transitions, 1566 flow. Second operand 5 states and 230 transitions. [2021-03-25 09:33:10,741 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 176 transitions, 2431 flow [2021-03-25 09:33:10,776 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 176 transitions, 2390 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-03-25 09:33:10,779 INFO L241 Difference]: Finished difference. Result has 84 places, 124 transitions, 1603 flow [2021-03-25 09:33:10,780 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1526, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1603, PETRI_PLACES=84, PETRI_TRANSITIONS=124} [2021-03-25 09:33:10,780 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 47 predicate places. [2021-03-25 09:33:10,780 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:10,780 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 124 transitions, 1603 flow [2021-03-25 09:33:10,780 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 124 transitions, 1603 flow [2021-03-25 09:33:10,781 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 124 transitions, 1603 flow [2021-03-25 09:33:10,875 INFO L129 PetriNetUnfolder]: 663/1165 cut-off events. [2021-03-25 09:33:10,876 INFO L130 PetriNetUnfolder]: For 8722/8993 co-relation queries the response was YES. [2021-03-25 09:33:10,884 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6967 conditions, 1165 events. 663/1165 cut-off events. For 8722/8993 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 6421 event pairs, 64 based on Foata normal form. 100/1202 useless extension candidates. Maximal degree in co-relation 6792. Up to 598 conditions per place. [2021-03-25 09:33:10,901 INFO L142 LiptonReduction]: Number of co-enabled transitions 1288 [2021-03-25 09:33:10,916 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:10,916 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:10,917 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 137 [2021-03-25 09:33:10,917 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 124 transitions, 1603 flow [2021-03-25 09:33:10,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:10,918 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:10,918 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:10,918 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 09:33:10,918 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:10,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:10,918 INFO L82 PathProgramCache]: Analyzing trace with hash -19681371, now seen corresponding path program 2 times [2021-03-25 09:33:10,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:10,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861066334] [2021-03-25 09:33:10,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:10,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:10,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:10,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:10,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:10,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:10,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:10,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861066334] [2021-03-25 09:33:10,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:10,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 09:33:10,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928200023] [2021-03-25 09:33:10,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:10,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:10,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:10,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:10,954 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-25 09:33:10,954 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 124 transitions, 1603 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:10,954 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:10,954 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-25 09:33:10,955 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:11,153 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][58], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:11,153 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:11,153 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:11,153 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:11,153 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:11,176 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][89], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, 29#L26-1true, Black: 345#(= j i), Black: 82#(= max (select A 0)), 351#true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 359#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:11,176 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:11,176 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:11,176 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:11,176 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:33:11,228 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][58], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:11,228 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:11,228 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:11,228 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:11,228 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:11,255 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][89], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:11,255 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:11,255 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:11,255 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:11,256 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:11,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][58], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), 14#thread1EXITtrue, Black: 73#(not b2), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 345#(= j i), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:11,310 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 09:33:11,310 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:11,311 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 09:33:11,311 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 09:33:11,360 INFO L129 PetriNetUnfolder]: 2602/3707 cut-off events. [2021-03-25 09:33:11,361 INFO L130 PetriNetUnfolder]: For 39981/40986 co-relation queries the response was YES. [2021-03-25 09:33:11,380 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24362 conditions, 3707 events. 2602/3707 cut-off events. For 39981/40986 co-relation queries the response was YES. Maximal size of possible extension queue 347. Compared 19227 event pairs, 553 based on Foata normal form. 193/3635 useless extension candidates. Maximal degree in co-relation 24122. Up to 2526 conditions per place. [2021-03-25 09:33:11,410 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 93 selfloop transitions, 25 changer transitions 1/140 dead transitions. [2021-03-25 09:33:11,410 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 140 transitions, 2006 flow [2021-03-25 09:33:11,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 09:33:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 09:33:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 185 transitions. [2021-03-25 09:33:11,411 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7115384615384616 [2021-03-25 09:33:11,411 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 185 transitions. [2021-03-25 09:33:11,411 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 185 transitions. [2021-03-25 09:33:11,412 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:11,412 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 185 transitions. [2021-03-25 09:33:11,412 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:11,413 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:11,413 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:11,413 INFO L185 Difference]: Start difference. First operand has 84 places, 124 transitions, 1603 flow. Second operand 4 states and 185 transitions. [2021-03-25 09:33:11,413 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 140 transitions, 2006 flow [2021-03-25 09:33:11,448 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 140 transitions, 2002 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-25 09:33:11,451 INFO L241 Difference]: Finished difference. Result has 88 places, 123 transitions, 1663 flow [2021-03-25 09:33:11,452 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1599, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1663, PETRI_PLACES=88, PETRI_TRANSITIONS=123} [2021-03-25 09:33:11,452 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 51 predicate places. [2021-03-25 09:33:11,452 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:11,452 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 88 places, 123 transitions, 1663 flow [2021-03-25 09:33:11,452 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 88 places, 123 transitions, 1663 flow [2021-03-25 09:33:11,454 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 123 transitions, 1663 flow [2021-03-25 09:33:11,556 INFO L129 PetriNetUnfolder]: 641/1117 cut-off events. [2021-03-25 09:33:11,556 INFO L130 PetriNetUnfolder]: For 9015/9262 co-relation queries the response was YES. [2021-03-25 09:33:11,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6911 conditions, 1117 events. 641/1117 cut-off events. For 9015/9262 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 6057 event pairs, 59 based on Foata normal form. 90/1149 useless extension candidates. Maximal degree in co-relation 6739. Up to 591 conditions per place. [2021-03-25 09:33:11,582 INFO L142 LiptonReduction]: Number of co-enabled transitions 1248 [2021-03-25 09:33:11,593 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:11,593 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:11,594 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 142 [2021-03-25 09:33:11,594 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 123 transitions, 1663 flow [2021-03-25 09:33:11,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:11,594 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:11,594 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:11,594 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 09:33:11,595 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:11,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:11,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1925432845, now seen corresponding path program 1 times [2021-03-25 09:33:11,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:11,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582191063] [2021-03-25 09:33:11,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:11,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,640 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size [2021-03-25 09:33:11,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 09:33:11,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:11,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:11,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:11,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582191063] [2021-03-25 09:33:11,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1160147709] [2021-03-25 09:33:11,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:11,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-25 09:33:11,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:11,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:11,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:11,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:11,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:11,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:11,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:11,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:11,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:11,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:11,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:11,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:11,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:11,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:11,814 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-25 09:33:11,814 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 8 [2021-03-25 09:33:11,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244895768] [2021-03-25 09:33:11,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:11,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:11,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:11,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-25 09:33:11,816 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-25 09:33:11,816 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 123 transitions, 1663 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:11,816 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:11,816 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-25 09:33:11,816 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:12,038 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][58], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:12,038 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:12,038 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:12,038 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:12,039 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:12,114 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][58], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), 14#thread1EXITtrue, Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:12,114 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:12,114 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:12,114 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:12,114 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:12,250 INFO L129 PetriNetUnfolder]: 2612/3753 cut-off events. [2021-03-25 09:33:12,251 INFO L130 PetriNetUnfolder]: For 43345/44234 co-relation queries the response was YES. [2021-03-25 09:33:12,276 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25641 conditions, 3753 events. 2612/3753 cut-off events. For 43345/44234 co-relation queries the response was YES. Maximal size of possible extension queue 366. Compared 19811 event pairs, 459 based on Foata normal form. 172/3631 useless extension candidates. Maximal degree in co-relation 25404. Up to 2557 conditions per place. [2021-03-25 09:33:12,297 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 97 selfloop transitions, 33 changer transitions 7/158 dead transitions. [2021-03-25 09:33:12,297 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 158 transitions, 2431 flow [2021-03-25 09:33:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 09:33:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 09:33:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 185 transitions. [2021-03-25 09:33:12,298 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7115384615384616 [2021-03-25 09:33:12,298 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 185 transitions. [2021-03-25 09:33:12,298 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 185 transitions. [2021-03-25 09:33:12,299 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:12,299 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 185 transitions. [2021-03-25 09:33:12,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:12,300 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:12,300 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:12,300 INFO L185 Difference]: Start difference. First operand has 88 places, 123 transitions, 1663 flow. Second operand 4 states and 185 transitions. [2021-03-25 09:33:12,300 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 158 transitions, 2431 flow [2021-03-25 09:33:12,344 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 158 transitions, 2355 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-03-25 09:33:12,348 INFO L241 Difference]: Finished difference. Result has 90 places, 135 transitions, 1926 flow [2021-03-25 09:33:12,348 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1603, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1926, PETRI_PLACES=90, PETRI_TRANSITIONS=135} [2021-03-25 09:33:12,348 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 53 predicate places. [2021-03-25 09:33:12,348 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:12,349 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 90 places, 135 transitions, 1926 flow [2021-03-25 09:33:12,349 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 90 places, 135 transitions, 1926 flow [2021-03-25 09:33:12,350 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 90 places, 135 transitions, 1926 flow [2021-03-25 09:33:12,457 INFO L129 PetriNetUnfolder]: 664/1159 cut-off events. [2021-03-25 09:33:12,457 INFO L130 PetriNetUnfolder]: For 9883/10143 co-relation queries the response was YES. [2021-03-25 09:33:12,466 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7508 conditions, 1159 events. 664/1159 cut-off events. For 9883/10143 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 6341 event pairs, 62 based on Foata normal form. 94/1199 useless extension candidates. Maximal degree in co-relation 7345. Up to 631 conditions per place. [2021-03-25 09:33:12,482 INFO L142 LiptonReduction]: Number of co-enabled transitions 1242 [2021-03-25 09:33:12,495 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:12,496 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:12,496 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 148 [2021-03-25 09:33:12,496 INFO L480 AbstractCegarLoop]: Abstraction has has 90 places, 135 transitions, 1926 flow [2021-03-25 09:33:12,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:12,496 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:12,497 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:12,711 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-25 09:33:12,712 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:12,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:12,712 INFO L82 PathProgramCache]: Analyzing trace with hash -798699181, now seen corresponding path program 2 times [2021-03-25 09:33:12,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:12,712 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283556501] [2021-03-25 09:33:12,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:12,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:12,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:12,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:12,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:12,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:12,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 09:33:12,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283556501] [2021-03-25 09:33:12,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:33:12,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 09:33:12,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866947764] [2021-03-25 09:33:12,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 09:33:12,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:12,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 09:33:12,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 09:33:12,743 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-25 09:33:12,743 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 135 transitions, 1926 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:12,743 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:12,743 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-25 09:33:12,743 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:12,916 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][55], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 42#L75true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 435#(and (<= k l) (< k N)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 375#(<= k l), 439#true, Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:12,916 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:33:12,916 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:33:12,916 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:12,916 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:12,981 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][55], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 23#L46true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 435#(and (<= k l) (< k N)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 375#(<= k l), Black: 107#(and (= min (select A 0)) (= min max)), 439#true, 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:12,982 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 09:33:12,982 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:12,982 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:12,982 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:33:13,099 INFO L129 PetriNetUnfolder]: 2440/3349 cut-off events. [2021-03-25 09:33:13,101 INFO L130 PetriNetUnfolder]: For 45048/46287 co-relation queries the response was YES. [2021-03-25 09:33:13,117 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24291 conditions, 3349 events. 2440/3349 cut-off events. For 45048/46287 co-relation queries the response was YES. Maximal size of possible extension queue 287. Compared 15597 event pairs, 181 based on Foata normal form. 279/3430 useless extension candidates. Maximal degree in co-relation 24155. Up to 1622 conditions per place. [2021-03-25 09:33:13,140 INFO L132 encePairwiseOnDemand]: 60/65 looper letters, 162 selfloop transitions, 23 changer transitions 9/215 dead transitions. [2021-03-25 09:33:13,140 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 215 transitions, 3514 flow [2021-03-25 09:33:13,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 09:33:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 09:33:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 231 transitions. [2021-03-25 09:33:13,141 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7107692307692308 [2021-03-25 09:33:13,141 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 231 transitions. [2021-03-25 09:33:13,141 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 231 transitions. [2021-03-25 09:33:13,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:13,142 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 231 transitions. [2021-03-25 09:33:13,142 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:13,143 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:13,143 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:13,143 INFO L185 Difference]: Start difference. First operand has 90 places, 135 transitions, 1926 flow. Second operand 5 states and 231 transitions. [2021-03-25 09:33:13,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 215 transitions, 3514 flow [2021-03-25 09:33:13,180 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 215 transitions, 3364 flow, removed 55 selfloop flow, removed 1 redundant places. [2021-03-25 09:33:13,183 INFO L241 Difference]: Finished difference. Result has 93 places, 131 transitions, 1830 flow [2021-03-25 09:33:13,183 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1798, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1830, PETRI_PLACES=93, PETRI_TRANSITIONS=131} [2021-03-25 09:33:13,184 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 56 predicate places. [2021-03-25 09:33:13,184 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:13,184 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 93 places, 131 transitions, 1830 flow [2021-03-25 09:33:13,184 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 93 places, 131 transitions, 1830 flow [2021-03-25 09:33:13,185 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 92 places, 131 transitions, 1830 flow [2021-03-25 09:33:13,292 INFO L129 PetriNetUnfolder]: 634/1069 cut-off events. [2021-03-25 09:33:13,292 INFO L130 PetriNetUnfolder]: For 9089/9332 co-relation queries the response was YES. [2021-03-25 09:33:13,300 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6952 conditions, 1069 events. 634/1069 cut-off events. For 9089/9332 co-relation queries the response was YES. Maximal size of possible extension queue 130. Compared 5484 event pairs, 53 based on Foata normal form. 58/1073 useless extension candidates. Maximal degree in co-relation 6816. Up to 597 conditions per place. [2021-03-25 09:33:13,311 INFO L142 LiptonReduction]: Number of co-enabled transitions 1130 [2021-03-25 09:33:13,321 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:13,321 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:13,321 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 137 [2021-03-25 09:33:13,322 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 131 transitions, 1830 flow [2021-03-25 09:33:13,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:13,322 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:13,322 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:13,322 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-25 09:33:13,322 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:13,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:13,323 INFO L82 PathProgramCache]: Analyzing trace with hash 763781517, now seen corresponding path program 1 times [2021-03-25 09:33:13,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:13,323 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198971488] [2021-03-25 09:33:13,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:13,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,353 INFO L142 QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size [2021-03-25 09:33:13,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 09:33:13,373 INFO L142 QuantifierPusher]: treesize reduction 14, result has 77.0 percent of original size [2021-03-25 09:33:13,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 09:33:13,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 09:33:13,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198971488] [2021-03-25 09:33:13,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2122144190] [2021-03-25 09:33:13,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:13,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-25 09:33:13,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:13,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:13,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:13,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:13,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:13,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:13,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:13,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:13,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:13,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 09:33:13,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:13,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 8 [2021-03-25 09:33:13,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073174722] [2021-03-25 09:33:13,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 09:33:13,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:13,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 09:33:13,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-25 09:33:13,524 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 65 [2021-03-25 09:33:13,524 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 131 transitions, 1830 flow. Second operand has 9 states, 9 states have (on average 28.444444444444443) internal successors, (256), 9 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:13,524 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:13,524 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 65 [2021-03-25 09:33:13,524 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:14,358 INFO L129 PetriNetUnfolder]: 3682/4990 cut-off events. [2021-03-25 09:33:14,358 INFO L130 PetriNetUnfolder]: For 58897/59270 co-relation queries the response was YES. [2021-03-25 09:33:14,391 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35533 conditions, 4990 events. 3682/4990 cut-off events. For 58897/59270 co-relation queries the response was YES. Maximal size of possible extension queue 476. Compared 24689 event pairs, 466 based on Foata normal form. 244/5231 useless extension candidates. Maximal degree in co-relation 35376. Up to 2280 conditions per place. [2021-03-25 09:33:14,410 INFO L132 encePairwiseOnDemand]: 54/65 looper letters, 85 selfloop transitions, 38 changer transitions 206/340 dead transitions. [2021-03-25 09:33:14,411 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 340 transitions, 5040 flow [2021-03-25 09:33:14,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-25 09:33:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-25 09:33:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 579 transitions. [2021-03-25 09:33:14,413 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5239819004524887 [2021-03-25 09:33:14,413 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 579 transitions. [2021-03-25 09:33:14,413 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 579 transitions. [2021-03-25 09:33:14,414 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:14,414 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 579 transitions. [2021-03-25 09:33:14,415 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 34.05882352941177) internal successors, (579), 17 states have internal predecessors, (579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:14,417 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 65.0) internal successors, (1170), 18 states have internal predecessors, (1170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:14,417 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 65.0) internal successors, (1170), 18 states have internal predecessors, (1170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:14,417 INFO L185 Difference]: Start difference. First operand has 92 places, 131 transitions, 1830 flow. Second operand 17 states and 579 transitions. [2021-03-25 09:33:14,417 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 340 transitions, 5040 flow [2021-03-25 09:33:14,483 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 340 transitions, 4878 flow, removed 26 selfloop flow, removed 3 redundant places. [2021-03-25 09:33:14,487 INFO L241 Difference]: Finished difference. Result has 112 places, 99 transitions, 1382 flow [2021-03-25 09:33:14,488 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1714, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=1382, PETRI_PLACES=112, PETRI_TRANSITIONS=99} [2021-03-25 09:33:14,488 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 75 predicate places. [2021-03-25 09:33:14,488 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:14,488 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 99 transitions, 1382 flow [2021-03-25 09:33:14,488 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 99 transitions, 1382 flow [2021-03-25 09:33:14,490 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 99 transitions, 1382 flow [2021-03-25 09:33:14,577 INFO L129 PetriNetUnfolder]: 547/892 cut-off events. [2021-03-25 09:33:14,577 INFO L130 PetriNetUnfolder]: For 11500/11622 co-relation queries the response was YES. [2021-03-25 09:33:14,585 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6494 conditions, 892 events. 547/892 cut-off events. For 11500/11622 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 4260 event pairs, 84 based on Foata normal form. 9/833 useless extension candidates. Maximal degree in co-relation 6446. Up to 528 conditions per place. [2021-03-25 09:33:14,598 INFO L142 LiptonReduction]: Number of co-enabled transitions 802 [2021-03-25 09:33:14,613 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:14,613 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:14,613 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 125 [2021-03-25 09:33:14,613 INFO L480 AbstractCegarLoop]: Abstraction has has 97 places, 99 transitions, 1382 flow [2021-03-25 09:33:14,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 28.444444444444443) internal successors, (256), 9 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:14,614 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:14,614 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:14,836 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:14,836 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:14,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:14,836 INFO L82 PathProgramCache]: Analyzing trace with hash -415134535, now seen corresponding path program 1 times [2021-03-25 09:33:14,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:14,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074581461] [2021-03-25 09:33:14,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:14,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:14,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:14,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074581461] [2021-03-25 09:33:14,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1272948799] [2021-03-25 09:33:14,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:14,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-25 09:33:14,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:14,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:14,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:14,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:14,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:14,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:14,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:14,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:14,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:14,972 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-25 09:33:14,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:14,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:14,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:14,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-25 09:33:14,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755759924] [2021-03-25 09:33:14,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 09:33:14,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:14,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 09:33:14,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-25 09:33:14,992 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-25 09:33:14,992 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 99 transitions, 1382 flow. Second operand has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:14,992 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:14,992 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-25 09:33:14,992 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:15,244 INFO L129 PetriNetUnfolder]: 1742/2401 cut-off events. [2021-03-25 09:33:15,245 INFO L130 PetriNetUnfolder]: For 38726/39036 co-relation queries the response was YES. [2021-03-25 09:33:15,256 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19284 conditions, 2401 events. 1742/2401 cut-off events. For 38726/39036 co-relation queries the response was YES. Maximal size of possible extension queue 184. Compared 10485 event pairs, 368 based on Foata normal form. 124/2408 useless extension candidates. Maximal degree in co-relation 19235. Up to 1624 conditions per place. [2021-03-25 09:33:15,269 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 92 selfloop transitions, 19 changer transitions 0/131 dead transitions. [2021-03-25 09:33:15,269 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 131 transitions, 2041 flow [2021-03-25 09:33:15,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 09:33:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 09:33:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 183 transitions. [2021-03-25 09:33:15,271 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7038461538461539 [2021-03-25 09:33:15,271 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 183 transitions. [2021-03-25 09:33:15,271 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 183 transitions. [2021-03-25 09:33:15,271 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:15,271 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 183 transitions. [2021-03-25 09:33:15,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 45.75) internal successors, (183), 4 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:15,272 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:15,272 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:15,273 INFO L185 Difference]: Start difference. First operand has 97 places, 99 transitions, 1382 flow. Second operand 4 states and 183 transitions. [2021-03-25 09:33:15,273 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 131 transitions, 2041 flow [2021-03-25 09:33:15,326 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 131 transitions, 1861 flow, removed 55 selfloop flow, removed 10 redundant places. [2021-03-25 09:33:15,329 INFO L241 Difference]: Finished difference. Result has 91 places, 101 transitions, 1328 flow [2021-03-25 09:33:15,329 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1248, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1328, PETRI_PLACES=91, PETRI_TRANSITIONS=101} [2021-03-25 09:33:15,329 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 54 predicate places. [2021-03-25 09:33:15,329 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:15,329 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 101 transitions, 1328 flow [2021-03-25 09:33:15,329 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 91 places, 101 transitions, 1328 flow [2021-03-25 09:33:15,330 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 101 transitions, 1328 flow [2021-03-25 09:33:15,396 INFO L129 PetriNetUnfolder]: 553/920 cut-off events. [2021-03-25 09:33:15,397 INFO L130 PetriNetUnfolder]: For 8339/8545 co-relation queries the response was YES. [2021-03-25 09:33:15,402 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6183 conditions, 920 events. 553/920 cut-off events. For 8339/8545 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 4661 event pairs, 102 based on Foata normal form. 14/872 useless extension candidates. Maximal degree in co-relation 6054. Up to 551 conditions per place. [2021-03-25 09:33:15,412 INFO L142 LiptonReduction]: Number of co-enabled transitions 832 [2021-03-25 09:33:15,417 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:15,417 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:15,417 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 88 [2021-03-25 09:33:15,418 INFO L480 AbstractCegarLoop]: Abstraction has has 91 places, 101 transitions, 1328 flow [2021-03-25 09:33:15,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:15,418 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:15,418 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:15,623 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-25 09:33:15,623 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:15,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:15,623 INFO L82 PathProgramCache]: Analyzing trace with hash 49391391, now seen corresponding path program 1 times [2021-03-25 09:33:15,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:15,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106275949] [2021-03-25 09:33:15,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:15,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,647 INFO L142 QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size [2021-03-25 09:33:15,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 09:33:15,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 09:33:15,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106275949] [2021-03-25 09:33:15,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554549217] [2021-03-25 09:33:15,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:15,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-25 09:33:15,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:15,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:15,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 09:33:15,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:15,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 09:33:15,746 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size [2021-03-25 09:33:15,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:15,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 09:33:15,758 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-25 09:33:15,762 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:15,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 09:33:15,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:15,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 09:33:15,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:15,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 09:33:15,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:15,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 09:33:15,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:15,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:15,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:15,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:15,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:15,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-25 09:33:15,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,846 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:15,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,848 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:15,848 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-25 09:33:15,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,856 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-25 09:33:15,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:15,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:15,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:15,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 09:33:15,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:15,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 09:33:15,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:15,887 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2021-03-25 09:33:15,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423462414] [2021-03-25 09:33:15,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 09:33:15,888 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:15,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 09:33:15,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-03-25 09:33:15,889 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 65 [2021-03-25 09:33:15,890 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 101 transitions, 1328 flow. Second operand has 7 states, 7 states have (on average 37.857142857142854) internal successors, (265), 7 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:15,890 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:15,890 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 65 [2021-03-25 09:33:15,890 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:16,283 INFO L129 PetriNetUnfolder]: 1656/2554 cut-off events. [2021-03-25 09:33:16,284 INFO L130 PetriNetUnfolder]: For 29998/30906 co-relation queries the response was YES. [2021-03-25 09:33:16,296 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19124 conditions, 2554 events. 1656/2554 cut-off events. For 29998/30906 co-relation queries the response was YES. Maximal size of possible extension queue 247. Compared 13600 event pairs, 95 based on Foata normal form. 60/2545 useless extension candidates. Maximal degree in co-relation 18904. Up to 1472 conditions per place. [2021-03-25 09:33:16,304 INFO L132 encePairwiseOnDemand]: 57/65 looper letters, 75 selfloop transitions, 38 changer transitions 148/276 dead transitions. [2021-03-25 09:33:16,304 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 276 transitions, 4211 flow [2021-03-25 09:33:16,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-25 09:33:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-03-25 09:33:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 581 transitions. [2021-03-25 09:33:16,306 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6384615384615384 [2021-03-25 09:33:16,306 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 581 transitions. [2021-03-25 09:33:16,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 581 transitions. [2021-03-25 09:33:16,306 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:16,306 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 581 transitions. [2021-03-25 09:33:16,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 41.5) internal successors, (581), 14 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) [2021-03-25 09:33:16,309 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 65.0) internal successors, (975), 15 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:16,309 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 65.0) internal successors, (975), 15 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:16,309 INFO L185 Difference]: Start difference. First operand has 91 places, 101 transitions, 1328 flow. Second operand 14 states and 581 transitions. [2021-03-25 09:33:16,309 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 276 transitions, 4211 flow [2021-03-25 09:33:16,336 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 276 transitions, 4146 flow, removed 8 selfloop flow, removed 2 redundant places. [2021-03-25 09:33:16,339 INFO L241 Difference]: Finished difference. Result has 111 places, 100 transitions, 1430 flow [2021-03-25 09:33:16,340 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1295, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1430, PETRI_PLACES=111, PETRI_TRANSITIONS=100} [2021-03-25 09:33:16,340 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 74 predicate places. [2021-03-25 09:33:16,340 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:16,340 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 111 places, 100 transitions, 1430 flow [2021-03-25 09:33:16,340 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 111 places, 100 transitions, 1430 flow [2021-03-25 09:33:16,341 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 100 transitions, 1430 flow [2021-03-25 09:33:16,414 INFO L129 PetriNetUnfolder]: 509/876 cut-off events. [2021-03-25 09:33:16,414 INFO L130 PetriNetUnfolder]: For 13616/13822 co-relation queries the response was YES. [2021-03-25 09:33:16,420 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6507 conditions, 876 events. 509/876 cut-off events. For 13616/13822 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 4283 event pairs, 91 based on Foata normal form. 16/828 useless extension candidates. Maximal degree in co-relation 6443. Up to 497 conditions per place. [2021-03-25 09:33:16,430 INFO L142 LiptonReduction]: Number of co-enabled transitions 804 [2021-03-25 09:33:16,495 INFO L154 LiptonReduction]: Checked pairs total: 176 [2021-03-25 09:33:16,495 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 09:33:16,496 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 156 [2021-03-25 09:33:16,496 INFO L480 AbstractCegarLoop]: Abstraction has has 101 places, 99 transitions, 1434 flow [2021-03-25 09:33:16,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 37.857142857142854) internal successors, (265), 7 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:16,496 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:16,496 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:16,710 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:16,710 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:16,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:16,710 INFO L82 PathProgramCache]: Analyzing trace with hash -2109218607, now seen corresponding path program 2 times [2021-03-25 09:33:16,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:16,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802098596] [2021-03-25 09:33:16,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:16,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:16,774 INFO L142 QuantifierPusher]: treesize reduction 20, result has 77.3 percent of original size [2021-03-25 09:33:16,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-25 09:33:16,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-25 09:33:16,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:16,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:16,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:16,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 09:33:16,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802098596] [2021-03-25 09:33:16,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1899393521] [2021-03-25 09:33:16,844 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 [2021-03-25 09:33:16,880 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-25 09:33:16,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 09:33:16,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-25 09:33:16,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:16,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:16,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 09:33:16,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 09:33:16,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 09:33:16,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 09:33:16,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:16,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:16,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 09:33:16,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:16,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:16,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 09:33:16,971 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.2 percent of original size [2021-03-25 09:33:16,973 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-25 09:33:16,975 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:16,976 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-03-25 09:33:16,978 INFO L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-03-25 09:33:16,979 INFO L147 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size 12 [2021-03-25 09:33:16,979 INFO L142 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size [2021-03-25 09:33:16,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:16,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:16,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:16,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:16,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:16,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:16,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:16,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 09:33:16,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:16,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:16,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 09:33:16,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:16,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:16,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:16,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 09:33:17,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-25 09:33:17,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:17,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:17,003 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:17,006 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:17,007 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:17,007 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:11 [2021-03-25 09:33:17,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:17,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:17,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:17,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 09:33:17,018 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size 29 [2021-03-25 09:33:17,021 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size [2021-03-25 09:33:17,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:17,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:17,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 09:33:17,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:17,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:17,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 09:33:17,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2021-03-25 09:33:17,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:17,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:17,044 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:17,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:17,046 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:17,046 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:5 [2021-03-25 09:33:17,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:17,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:17,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:17,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:17,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:17,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:17,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:17,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:17,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:17,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-25 09:33:17,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,057 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:17,061 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,062 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:17,062 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-25 09:33:17,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,065 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-25 09:33:17,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:17,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:17,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:17,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 09:33:17,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:17,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 09:33:17,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:17,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-25 09:33:17,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728376767] [2021-03-25 09:33:17,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-25 09:33:17,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:17,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-25 09:33:17,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-03-25 09:33:17,087 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 69 [2021-03-25 09:33:17,087 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 99 transitions, 1434 flow. Second operand has 10 states, 10 states have (on average 29.4) internal successors, (294), 10 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:17,087 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:17,087 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 69 [2021-03-25 09:33:17,087 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:17,741 INFO L129 PetriNetUnfolder]: 3660/5296 cut-off events. [2021-03-25 09:33:17,741 INFO L130 PetriNetUnfolder]: For 94818/95358 co-relation queries the response was YES. [2021-03-25 09:33:17,766 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42179 conditions, 5296 events. 3660/5296 cut-off events. For 94818/95358 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 28204 event pairs, 698 based on Foata normal form. 80/5306 useless extension candidates. Maximal degree in co-relation 42100. Up to 2412 conditions per place. [2021-03-25 09:33:17,782 INFO L132 encePairwiseOnDemand]: 60/69 looper letters, 92 selfloop transitions, 26 changer transitions 100/230 dead transitions. [2021-03-25 09:33:17,782 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 230 transitions, 3763 flow [2021-03-25 09:33:17,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-25 09:33:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-25 09:33:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 383 transitions. [2021-03-25 09:33:17,783 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5046113306982872 [2021-03-25 09:33:17,783 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 383 transitions. [2021-03-25 09:33:17,783 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 383 transitions. [2021-03-25 09:33:17,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:17,784 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 383 transitions. [2021-03-25 09:33:17,784 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 34.81818181818182) internal successors, (383), 11 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:17,785 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:17,786 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:17,786 INFO L185 Difference]: Start difference. First operand has 101 places, 99 transitions, 1434 flow. Second operand 11 states and 383 transitions. [2021-03-25 09:33:17,786 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 230 transitions, 3763 flow [2021-03-25 09:33:17,851 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 230 transitions, 3618 flow, removed 52 selfloop flow, removed 8 redundant places. [2021-03-25 09:33:17,853 INFO L241 Difference]: Finished difference. Result has 108 places, 104 transitions, 1536 flow [2021-03-25 09:33:17,853 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=1359, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1536, PETRI_PLACES=108, PETRI_TRANSITIONS=104} [2021-03-25 09:33:17,854 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 71 predicate places. [2021-03-25 09:33:17,854 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:17,854 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 104 transitions, 1536 flow [2021-03-25 09:33:17,854 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 108 places, 104 transitions, 1536 flow [2021-03-25 09:33:17,855 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 104 places, 104 transitions, 1536 flow [2021-03-25 09:33:17,921 INFO L129 PetriNetUnfolder]: 540/981 cut-off events. [2021-03-25 09:33:17,922 INFO L130 PetriNetUnfolder]: For 15374/15567 co-relation queries the response was YES. [2021-03-25 09:33:17,929 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7248 conditions, 981 events. 540/981 cut-off events. For 15374/15567 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 5335 event pairs, 105 based on Foata normal form. 7/928 useless extension candidates. Maximal degree in co-relation 7178. Up to 548 conditions per place. [2021-03-25 09:33:17,938 INFO L142 LiptonReduction]: Number of co-enabled transitions 758 [2021-03-25 09:33:17,941 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:17,941 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:17,941 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 87 [2021-03-25 09:33:17,942 INFO L480 AbstractCegarLoop]: Abstraction has has 104 places, 104 transitions, 1536 flow [2021-03-25 09:33:17,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 29.4) internal successors, (294), 10 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:17,942 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:17,942 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:18,150 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-25 09:33:18,151 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:18,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:18,151 INFO L82 PathProgramCache]: Analyzing trace with hash -532786800, now seen corresponding path program 1 times [2021-03-25 09:33:18,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:18,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455113607] [2021-03-25 09:33:18,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:18,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,181 INFO L142 QuantifierPusher]: treesize reduction 24, result has 71.8 percent of original size [2021-03-25 09:33:18,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-25 09:33:18,200 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-25 09:33:18,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:18,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:18,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:18,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455113607] [2021-03-25 09:33:18,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233746511] [2021-03-25 09:33:18,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:18,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-25 09:33:18,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:18,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:18,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:18,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:18,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:18,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:18,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 09:33:18,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:18,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 09:33:18,305 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.0 percent of original size [2021-03-25 09:33:18,307 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-25 09:33:18,308 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,309 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-03-25 09:33:18,317 INFO L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-03-25 09:33:18,318 INFO L147 QuantifierPusher]: treesize reduction 6, result has 60.0 percent of original size 9 [2021-03-25 09:33:18,318 INFO L142 QuantifierPusher]: treesize reduction 6, result has 60.0 percent of original size [2021-03-25 09:33:18,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:18,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:18,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 09:33:18,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:18,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 09:33:18,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:18,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 09:33:18,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-25 09:33:18,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,342 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:18,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,344 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:18,344 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-25 09:33:18,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:18,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:18,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 09:33:18,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:18,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 09:33:18,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-25 09:33:18,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:18,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:18,359 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:18,361 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:18,365 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:18,365 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-25 09:33:18,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:18,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:18,367 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-25 09:33:18,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:18,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:18,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:18,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:18,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:18,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:18,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:18,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-25 09:33:18,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049999190] [2021-03-25 09:33:18,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 09:33:18,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:18,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 09:33:18,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-25 09:33:18,390 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 69 [2021-03-25 09:33:18,390 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 104 transitions, 1536 flow. Second operand has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:18,390 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:18,390 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 69 [2021-03-25 09:33:18,390 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:18,881 INFO L129 PetriNetUnfolder]: 2786/4134 cut-off events. [2021-03-25 09:33:18,881 INFO L130 PetriNetUnfolder]: For 71448/71805 co-relation queries the response was YES. [2021-03-25 09:33:18,902 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33575 conditions, 4134 events. 2786/4134 cut-off events. For 71448/71805 co-relation queries the response was YES. Maximal size of possible extension queue 374. Compared 21883 event pairs, 365 based on Foata normal form. 49/4141 useless extension candidates. Maximal degree in co-relation 33480. Up to 2159 conditions per place. [2021-03-25 09:33:18,915 INFO L132 encePairwiseOnDemand]: 58/69 looper letters, 107 selfloop transitions, 34 changer transitions 136/290 dead transitions. [2021-03-25 09:33:18,915 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 290 transitions, 4837 flow [2021-03-25 09:33:18,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-25 09:33:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-25 09:33:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 428 transitions. [2021-03-25 09:33:18,916 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5638998682476943 [2021-03-25 09:33:18,916 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 428 transitions. [2021-03-25 09:33:18,916 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 428 transitions. [2021-03-25 09:33:18,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:18,917 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 428 transitions. [2021-03-25 09:33:18,917 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.90909090909091) internal successors, (428), 11 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:18,918 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:18,918 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:18,918 INFO L185 Difference]: Start difference. First operand has 104 places, 104 transitions, 1536 flow. Second operand 11 states and 428 transitions. [2021-03-25 09:33:18,918 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 290 transitions, 4837 flow [2021-03-25 09:33:18,967 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 290 transitions, 4734 flow, removed 46 selfloop flow, removed 4 redundant places. [2021-03-25 09:33:18,970 INFO L241 Difference]: Finished difference. Result has 116 places, 111 transitions, 1746 flow [2021-03-25 09:33:18,970 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=1477, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1746, PETRI_PLACES=116, PETRI_TRANSITIONS=111} [2021-03-25 09:33:18,970 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 79 predicate places. [2021-03-25 09:33:18,970 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:18,970 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 116 places, 111 transitions, 1746 flow [2021-03-25 09:33:18,971 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 116 places, 111 transitions, 1746 flow [2021-03-25 09:33:18,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 111 transitions, 1746 flow [2021-03-25 09:33:19,061 INFO L129 PetriNetUnfolder]: 653/1181 cut-off events. [2021-03-25 09:33:19,061 INFO L130 PetriNetUnfolder]: For 20861/21069 co-relation queries the response was YES. [2021-03-25 09:33:19,068 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9134 conditions, 1181 events. 653/1181 cut-off events. For 20861/21069 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 6492 event pairs, 136 based on Foata normal form. 7/1119 useless extension candidates. Maximal degree in co-relation 9048. Up to 665 conditions per place. [2021-03-25 09:33:19,084 INFO L142 LiptonReduction]: Number of co-enabled transitions 816 [2021-03-25 09:33:19,089 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:19,089 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:19,089 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 119 [2021-03-25 09:33:19,090 INFO L480 AbstractCegarLoop]: Abstraction has has 112 places, 111 transitions, 1746 flow [2021-03-25 09:33:19,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:19,090 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:19,090 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:19,304 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:19,304 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:19,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:19,305 INFO L82 PathProgramCache]: Analyzing trace with hash 789967871, now seen corresponding path program 1 times [2021-03-25 09:33:19,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:19,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414029716] [2021-03-25 09:33:19,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:19,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,338 INFO L142 QuantifierPusher]: treesize reduction 28, result has 68.2 percent of original size [2021-03-25 09:33:19,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 09:33:19,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 09:33:19,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:19,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:19,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414029716] [2021-03-25 09:33:19,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1649230623] [2021-03-25 09:33:19,386 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 [2021-03-25 09:33:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-25 09:33:19,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:19,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:19,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:19,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:19,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:19,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:19,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:19,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 09:33:19,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 09:33:19,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 09:33:19,459 INFO L142 QuantifierPusher]: treesize reduction 17, result has 48.5 percent of original size [2021-03-25 09:33:19,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:19,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:19,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:19,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 09:33:19,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:19,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 09:33:19,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 09:33:19,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 09:33:19,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-25 09:33:19,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,477 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:19,478 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,479 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:19,479 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-25 09:33:19,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:19,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:19,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 09:33:19,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 09:33:19,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 09:33:19,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-25 09:33:19,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:19,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:19,496 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 09:33:19,497 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:19,498 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 09:33:19,498 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-25 09:33:19,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:19,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:19,499 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-25 09:33:19,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:19,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:19,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:19,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:19,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:19,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:19,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:19,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-25 09:33:19,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753281434] [2021-03-25 09:33:19,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 09:33:19,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:19,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 09:33:19,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-25 09:33:19,523 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 69 [2021-03-25 09:33:19,523 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 111 transitions, 1746 flow. Second operand has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:19,523 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:19,523 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 69 [2021-03-25 09:33:19,523 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:20,084 INFO L129 PetriNetUnfolder]: 3088/4946 cut-off events. [2021-03-25 09:33:20,084 INFO L130 PetriNetUnfolder]: For 118233/119626 co-relation queries the response was YES. [2021-03-25 09:33:20,110 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42749 conditions, 4946 events. 3088/4946 cut-off events. For 118233/119626 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 31578 event pairs, 564 based on Foata normal form. 60/4733 useless extension candidates. Maximal degree in co-relation 42634. Up to 2708 conditions per place. [2021-03-25 09:33:20,126 INFO L132 encePairwiseOnDemand]: 58/69 looper letters, 100 selfloop transitions, 40 changer transitions 111/263 dead transitions. [2021-03-25 09:33:20,126 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 263 transitions, 4889 flow [2021-03-25 09:33:20,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-25 09:33:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-25 09:33:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 423 transitions. [2021-03-25 09:33:20,127 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5573122529644269 [2021-03-25 09:33:20,127 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 423 transitions. [2021-03-25 09:33:20,127 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 423 transitions. [2021-03-25 09:33:20,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:20,127 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 423 transitions. [2021-03-25 09:33:20,128 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.45454545454545) internal successors, (423), 11 states have internal predecessors, (423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:20,129 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:20,129 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:20,129 INFO L185 Difference]: Start difference. First operand has 112 places, 111 transitions, 1746 flow. Second operand 11 states and 423 transitions. [2021-03-25 09:33:20,129 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 263 transitions, 4889 flow [2021-03-25 09:33:20,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 263 transitions, 4750 flow, removed 49 selfloop flow, removed 5 redundant places. [2021-03-25 09:33:20,219 INFO L241 Difference]: Finished difference. Result has 123 places, 119 transitions, 1969 flow [2021-03-25 09:33:20,220 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=1695, PETRI_DIFFERENCE_MINUEND_PLACES=107, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1969, PETRI_PLACES=123, PETRI_TRANSITIONS=119} [2021-03-25 09:33:20,220 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 86 predicate places. [2021-03-25 09:33:20,220 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:20,220 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 123 places, 119 transitions, 1969 flow [2021-03-25 09:33:20,220 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 123 places, 119 transitions, 1969 flow [2021-03-25 09:33:20,221 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 119 transitions, 1969 flow [2021-03-25 09:33:20,325 INFO L129 PetriNetUnfolder]: 749/1396 cut-off events. [2021-03-25 09:33:20,326 INFO L130 PetriNetUnfolder]: For 28472/28796 co-relation queries the response was YES. [2021-03-25 09:33:20,333 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11332 conditions, 1396 events. 749/1396 cut-off events. For 28472/28796 co-relation queries the response was YES. Maximal size of possible extension queue 145. Compared 8282 event pairs, 162 based on Foata normal form. 6/1316 useless extension candidates. Maximal degree in co-relation 11230. Up to 778 conditions per place. [2021-03-25 09:33:20,347 INFO L142 LiptonReduction]: Number of co-enabled transitions 884 [2021-03-25 09:33:20,350 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:20,350 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:20,350 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 130 [2021-03-25 09:33:20,351 INFO L480 AbstractCegarLoop]: Abstraction has has 119 places, 119 transitions, 1969 flow [2021-03-25 09:33:20,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:20,351 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:20,351 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:20,555 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:20,556 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:20,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:20,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1345872393, now seen corresponding path program 2 times [2021-03-25 09:33:20,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:20,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302306884] [2021-03-25 09:33:20,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:20,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:20,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:20,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302306884] [2021-03-25 09:33:20,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807369305] [2021-03-25 09:33:20,598 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 [2021-03-25 09:33:20,635 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-25 09:33:20,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 09:33:20,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 09:33:20,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:20,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:20,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:20,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:20,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:20,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:20,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:20,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:20,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:20,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:20,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:20,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:20,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:20,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:20,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:20,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:20,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:20,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:20,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:20,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:20,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:20,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:20,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:20,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:20,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:20,698 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-25 09:33:20,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:20,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:20,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:20,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-25 09:33:20,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280585944] [2021-03-25 09:33:20,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 09:33:20,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:20,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 09:33:20,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-25 09:33:20,718 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 69 [2021-03-25 09:33:20,718 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 119 transitions, 1969 flow. Second operand has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:20,719 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:20,719 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 69 [2021-03-25 09:33:20,719 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:22,113 INFO L129 PetriNetUnfolder]: 8500/12537 cut-off events. [2021-03-25 09:33:22,113 INFO L130 PetriNetUnfolder]: For 276618/277072 co-relation queries the response was YES. [2021-03-25 09:33:22,187 INFO L84 FinitePrefix]: Finished finitePrefix Result has 105845 conditions, 12537 events. 8500/12537 cut-off events. For 276618/277072 co-relation queries the response was YES. Maximal size of possible extension queue 795. Compared 76993 event pairs, 1793 based on Foata normal form. 613/12982 useless extension candidates. Maximal degree in co-relation 105622. Up to 5753 conditions per place. [2021-03-25 09:33:22,260 INFO L132 encePairwiseOnDemand]: 64/69 looper letters, 204 selfloop transitions, 60 changer transitions 0/285 dead transitions. [2021-03-25 09:33:22,261 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 285 transitions, 5286 flow [2021-03-25 09:33:22,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 09:33:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 09:33:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 355 transitions. [2021-03-25 09:33:22,262 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7349896480331263 [2021-03-25 09:33:22,262 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 355 transitions. [2021-03-25 09:33:22,262 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 355 transitions. [2021-03-25 09:33:22,262 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:22,262 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 355 transitions. [2021-03-25 09:33:22,263 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 50.714285714285715) internal successors, (355), 7 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:22,263 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 69.0) internal successors, (552), 8 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:22,263 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 69.0) internal successors, (552), 8 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:22,263 INFO L185 Difference]: Start difference. First operand has 119 places, 119 transitions, 1969 flow. Second operand 7 states and 355 transitions. [2021-03-25 09:33:22,264 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 285 transitions, 5286 flow [2021-03-25 09:33:22,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 285 transitions, 5083 flow, removed 88 selfloop flow, removed 7 redundant places. [2021-03-25 09:33:22,534 INFO L241 Difference]: Finished difference. Result has 122 places, 166 transitions, 3012 flow [2021-03-25 09:33:22,534 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=1887, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=3012, PETRI_PLACES=122, PETRI_TRANSITIONS=166} [2021-03-25 09:33:22,535 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 85 predicate places. [2021-03-25 09:33:22,535 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:22,535 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 122 places, 166 transitions, 3012 flow [2021-03-25 09:33:22,535 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 122 places, 166 transitions, 3012 flow [2021-03-25 09:33:22,536 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 166 transitions, 3012 flow [2021-03-25 09:33:22,957 INFO L129 PetriNetUnfolder]: 2601/4566 cut-off events. [2021-03-25 09:33:22,958 INFO L130 PetriNetUnfolder]: For 86961/87834 co-relation queries the response was YES. [2021-03-25 09:33:22,992 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36266 conditions, 4566 events. 2601/4566 cut-off events. For 86961/87834 co-relation queries the response was YES. Maximal size of possible extension queue 423. Compared 31321 event pairs, 690 based on Foata normal form. 69/4253 useless extension candidates. Maximal degree in co-relation 35512. Up to 2527 conditions per place. [2021-03-25 09:33:23,045 INFO L142 LiptonReduction]: Number of co-enabled transitions 1326 [2021-03-25 09:33:23,085 INFO L154 LiptonReduction]: Checked pairs total: 4 [2021-03-25 09:33:23,086 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 09:33:23,086 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 551 [2021-03-25 09:33:23,086 INFO L480 AbstractCegarLoop]: Abstraction has has 122 places, 166 transitions, 3022 flow [2021-03-25 09:33:23,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:23,086 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:23,086 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:23,286 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:23,287 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:23,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:23,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1955687809, now seen corresponding path program 3 times [2021-03-25 09:33:23,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:23,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999005734] [2021-03-25 09:33:23,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:23,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:23,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:23,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999005734] [2021-03-25 09:33:23,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454707533] [2021-03-25 09:33:23,318 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:23,383 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-25 09:33:23,384 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 09:33:23,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 09:33:23,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:23,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:23,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:23,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:23,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:23,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:23,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:23,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:23,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:23,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:23,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:23,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:23,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:23,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:23,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:23,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:23,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:23,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:23,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:23,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:23,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:23,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:23,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:23,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:23,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:23,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:23,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 09:33:23,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:23,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-25 09:33:23,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814066615] [2021-03-25 09:33:23,479 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-25 09:33:23,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:23,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-25 09:33:23,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-03-25 09:33:23,480 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 70 [2021-03-25 09:33:23,480 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 166 transitions, 3022 flow. Second operand has 10 states, 10 states have (on average 42.8) internal successors, (428), 10 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:23,480 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:23,480 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 70 [2021-03-25 09:33:23,480 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:30,614 INFO L129 PetriNetUnfolder]: 29976/43772 cut-off events. [2021-03-25 09:33:30,614 INFO L130 PetriNetUnfolder]: For 1117294/1118445 co-relation queries the response was YES. [2021-03-25 09:33:30,958 INFO L84 FinitePrefix]: Finished finitePrefix Result has 396109 conditions, 43772 events. 29976/43772 cut-off events. For 1117294/1118445 co-relation queries the response was YES. Maximal size of possible extension queue 2654. Compared 315037 event pairs, 4723 based on Foata normal form. 6846/50182 useless extension candidates. Maximal degree in co-relation 393226. Up to 22938 conditions per place. [2021-03-25 09:33:31,330 INFO L132 encePairwiseOnDemand]: 63/70 looper letters, 404 selfloop transitions, 540 changer transitions 0/965 dead transitions. [2021-03-25 09:33:31,330 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 965 transitions, 21327 flow [2021-03-25 09:33:31,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-25 09:33:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-25 09:33:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1109 transitions. [2021-03-25 09:33:31,332 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6888198757763975 [2021-03-25 09:33:31,332 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 1109 transitions. [2021-03-25 09:33:31,332 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 1109 transitions. [2021-03-25 09:33:31,333 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:31,333 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 1109 transitions. [2021-03-25 09:33:31,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 48.21739130434783) internal successors, (1109), 23 states have internal predecessors, (1109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:31,336 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 70.0) internal successors, (1680), 24 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:31,336 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 70.0) internal successors, (1680), 24 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:31,336 INFO L185 Difference]: Start difference. First operand has 122 places, 166 transitions, 3022 flow. Second operand 23 states and 1109 transitions. [2021-03-25 09:33:31,336 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 965 transitions, 21327 flow [2021-03-25 09:33:31,922 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 965 transitions, 20537 flow, removed 395 selfloop flow, removed 0 redundant places. [2021-03-25 09:33:31,934 INFO L241 Difference]: Finished difference. Result has 160 places, 739 transitions, 17953 flow [2021-03-25 09:33:31,934 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=2962, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=166, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=98, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=17953, PETRI_PLACES=160, PETRI_TRANSITIONS=739} [2021-03-25 09:33:31,934 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 123 predicate places. [2021-03-25 09:33:31,934 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:33:31,935 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 160 places, 739 transitions, 17953 flow [2021-03-25 09:33:31,935 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 160 places, 739 transitions, 17953 flow [2021-03-25 09:33:31,940 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 160 places, 739 transitions, 17953 flow [2021-03-25 09:33:32,609 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_11 v_N_15)) InVars {N=v_N_15, l=v_l_11} OutVars{N=v_N_15, l=v_l_11} AuxVars[] AssignedVars[][648], [Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 911#true, 17#L74true, 29#L26-1true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 1190#(and (<= (+ i 2) N) (<= (+ i 1) k)), 40#thread4EXITtrue, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), 448#(= i 0), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 353#(= k i), Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), 1001#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), 626#(= i 0), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:33:32,609 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 09:33:32,609 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:32,609 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 09:33:32,609 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 09:33:35,997 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][399], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 911#true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), 442#(<= N l), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:33:35,997 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 09:33:35,997 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:33:35,997 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:33:35,997 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:33:37,921 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_11 v_N_15)) InVars {N=v_N_15, l=v_l_11} OutVars{N=v_N_15, l=v_l_11} AuxVars[] AssignedVars[][648], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, 42#L75true, 48#L37-1true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:37,921 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 09:33:37,921 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:33:37,921 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:33:37,921 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:33:38,359 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][563], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), 439#true, Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:38,360 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_9 (+ v_max_9 1)))) (or (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)) (and v_b2_4 (not .cse0) v_b1_4 (not v_v_assert_6)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_9, max=v_max_9} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_9, max=v_max_9} AuxVars[] AssignedVars[v_assert][563], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), 439#true, Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:38,360 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_11 v_N_15)) InVars {N=v_N_15, l=v_l_11} OutVars{N=v_N_15, l=v_l_11} AuxVars[] AssignedVars[][648], [258#(<= N i), Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 17#L74true, 916#(<= (select A 0) (+ max 1)), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), 40#thread4EXITtrue, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:38,360 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 09:33:38,360 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_11 v_N_15)) InVars {N=v_N_15, l=v_l_11} OutVars{N=v_N_15, l=v_l_11} AuxVars[] AssignedVars[][648], [258#(<= N i), Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 17#L74true, 916#(<= (select A 0) (+ max 1)), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:38,360 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-25 09:33:38,361 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:33:38,361 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 09:33:38,361 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:33:38,510 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_11 v_N_15)) InVars {N=v_N_15, l=v_l_11} OutVars{N=v_N_15, l=v_l_11} AuxVars[] AssignedVars[][648], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), 40#thread4EXITtrue, 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), 442#(<= N l), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:33:38,510 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,510 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 09:33:38,510 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 09:33:38,510 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,513 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][461], [4#thread5EXITtrue, Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 916#(<= (select A 0) (+ max 1)), 29#L26-1true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), 50#L55true, Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), 1097#(<= l k), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:33:38,513 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,513 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,513 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,513 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 09:33:38,604 INFO L129 PetriNetUnfolder]: 19054/30581 cut-off events. [2021-03-25 09:33:38,604 INFO L130 PetriNetUnfolder]: For 1206469/1224138 co-relation queries the response was YES. [2021-03-25 09:33:39,201 INFO L84 FinitePrefix]: Finished finitePrefix Result has 330061 conditions, 30581 events. 19054/30581 cut-off events. For 1206469/1224138 co-relation queries the response was YES. Maximal size of possible extension queue 2708. Compared 255952 event pairs, 4961 based on Foata normal form. 944/28532 useless extension candidates. Maximal degree in co-relation 327280. Up to 17559 conditions per place. [2021-03-25 09:33:39,718 INFO L142 LiptonReduction]: Number of co-enabled transitions 4608 [2021-03-25 09:33:39,804 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:33:39,804 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:33:39,804 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7870 [2021-03-25 09:33:39,804 INFO L480 AbstractCegarLoop]: Abstraction has has 160 places, 739 transitions, 17953 flow [2021-03-25 09:33:39,805 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 42.8) internal successors, (428), 10 states have internal predecessors, (428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:39,805 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:33:39,805 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:33:40,019 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-03-25 09:33:40,020 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:33:40,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:33:40,020 INFO L82 PathProgramCache]: Analyzing trace with hash -485654234, now seen corresponding path program 1 times [2021-03-25 09:33:40,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:33:40,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604667484] [2021-03-25 09:33:40,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:33:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:40,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:40,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 09:33:40,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604667484] [2021-03-25 09:33:40,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864405486] [2021-03-25 09:33:40,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:33:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:33:40,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 09:33:40,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:33:40,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:40,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:40,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:33:40,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 09:33:40,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:40,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:40,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:40,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:40,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:40,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:40,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,158 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-25 09:33:40,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:40,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:40,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:33:40,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:33:40,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:33:40,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:40,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:40,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:40,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:33:40,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:33:40,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:33:40,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:33:40,179 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 09:33:40,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:33:40,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:33:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 09:33:40,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:33:40,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-25 09:33:40,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731641637] [2021-03-25 09:33:40,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 09:33:40,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:33:40,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 09:33:40,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-25 09:33:40,209 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 70 [2021-03-25 09:33:40,209 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 739 transitions, 17953 flow. Second operand has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:40,209 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:33:40,209 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 70 [2021-03-25 09:33:40,209 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:33:57,330 INFO L129 PetriNetUnfolder]: 40403/59086 cut-off events. [2021-03-25 09:33:57,330 INFO L130 PetriNetUnfolder]: For 2583064/2586519 co-relation queries the response was YES. [2021-03-25 09:33:58,241 INFO L84 FinitePrefix]: Finished finitePrefix Result has 699239 conditions, 59086 events. 40403/59086 cut-off events. For 2583064/2586519 co-relation queries the response was YES. Maximal size of possible extension queue 3715. Compared 445543 event pairs, 6087 based on Foata normal form. 1723/60432 useless extension candidates. Maximal degree in co-relation 695883. Up to 29651 conditions per place. [2021-03-25 09:33:58,753 INFO L132 encePairwiseOnDemand]: 65/70 looper letters, 938 selfloop transitions, 832 changer transitions 33/1824 dead transitions. [2021-03-25 09:33:58,753 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 1824 transitions, 48086 flow [2021-03-25 09:33:58,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 09:33:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 09:33:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 455 transitions. [2021-03-25 09:33:58,754 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7222222222222222 [2021-03-25 09:33:58,754 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 455 transitions. [2021-03-25 09:33:58,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 455 transitions. [2021-03-25 09:33:58,755 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:33:58,755 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 455 transitions. [2021-03-25 09:33:58,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 50.55555555555556) internal successors, (455), 9 states have internal predecessors, (455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:58,756 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:58,756 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:33:58,756 INFO L185 Difference]: Start difference. First operand has 160 places, 739 transitions, 17953 flow. Second operand 9 states and 455 transitions. [2021-03-25 09:33:58,756 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 1824 transitions, 48086 flow [2021-03-25 09:34:10,772 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 1824 transitions, 44916 flow, removed 1570 selfloop flow, removed 2 redundant places. [2021-03-25 09:34:10,805 INFO L241 Difference]: Finished difference. Result has 172 places, 1499 transitions, 39610 flow [2021-03-25 09:34:10,806 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=16316, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=728, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=274, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=39610, PETRI_PLACES=172, PETRI_TRANSITIONS=1499} [2021-03-25 09:34:10,806 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 135 predicate places. [2021-03-25 09:34:10,806 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:34:10,806 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 172 places, 1499 transitions, 39610 flow [2021-03-25 09:34:10,807 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 172 places, 1499 transitions, 39610 flow [2021-03-25 09:34:10,823 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 172 places, 1499 transitions, 39610 flow [2021-03-25 09:34:11,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] L37-1-->thread2EXIT: Formula: (not (< v_j_7 v_N_11)) InVars {N=v_N_11, j=v_j_7} OutVars{N=v_N_11, j=v_j_7} AuxVars[] AssignedVars[][260], [Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 911#true, 17#L74true, 23#L46true, Black: 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), 28#thread1ENTRYtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), 1190#(and (<= (+ i 2) N) (<= (+ i 1) k)), Black: 810#(and (<= min max) (<= min (select A 0))), 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 448#(= i 0), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), 199#(and (< i N) (<= i k)), 1229#(<= l k), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), 626#(= i 0), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:34:11,458 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 09:34:11,458 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 09:34:11,458 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 09:34:11,458 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 09:34:11,499 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][448], [Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 911#true, 17#L74true, 23#L46true, Black: 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1225#(<= N k), 28#thread1ENTRYtrue, Black: 1229#(<= l k), Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 1190#(and (<= (+ i 2) N) (<= (+ i 1) k)), Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 448#(= i 0), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), 199#(and (< i N) (<= i k)), 1223#(<= l (+ k 1)), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), 626#(= i 0), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:34:11,499 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-25 09:34:11,499 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:34:11,499 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 09:34:11,499 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 09:34:18,751 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][414], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 520#(and (< j N) (<= j i)), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), 1301#(and (<= N k) (<= l (+ k 1))), Black: 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 33#thread3EXITtrue, Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, 42#L75true, 48#L37-1true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), 628#(<= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:34:18,752 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 09:34:18,752 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 09:34:18,752 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:34:18,752 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 09:34:19,781 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][414], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 911#true, 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, 42#L75true, 48#L37-1true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), 442#(<= N l), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:34:19,781 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 09:34:19,781 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:34:19,781 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:34:19,781 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:34:20,146 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][1266], [4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 1297#(and (<= N k) (<= l k)), 916#(<= (select A 0) (+ max 1)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 29#L26-1true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 42#L75true, 48#L37-1true, Black: 810#(and (<= min max) (<= min (select A 0))), 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1170#(and (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), 1001#true, Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:34:20,147 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 09:34:20,147 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:34:20,147 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 09:34:20,147 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 09:34:20,582 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][414], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 911#true, 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), 821#true, Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:34:20,583 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 09:34:20,583 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:34:20,583 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:34:20,583 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:34:20,589 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][414], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), 1301#(and (<= N k) (<= l (+ k 1))), Black: 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, 42#L75true, 48#L37-1true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:34:20,590 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 09:34:20,590 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:34:20,590 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 09:34:20,590 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 09:34:21,649 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][39], [4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 1297#(and (<= N k) (<= l k)), 916#(<= (select A 0) (+ max 1)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 29#L26-1true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 375#(<= k l), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:34:21,650 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 09:34:21,650 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:34:21,650 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:34:21,650 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:34:21,970 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][414], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 911#true, 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), 40#thread4EXITtrue, 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), 821#true, Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:34:21,970 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 09:34:21,970 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:34:21,970 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:34:21,970 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 09:34:21,984 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][414], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), 1301#(and (<= N k) (<= l (+ k 1))), Black: 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 40#thread4EXITtrue, 42#L75true, 48#L37-1true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), 821#true, Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), 1001#true, Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:34:21,985 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 09:34:21,985 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:34:21,985 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:34:21,985 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:34:22,503 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][39], [4#thread5EXITtrue, Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 1297#(and (<= N k) (<= l k)), 916#(<= (select A 0) (+ max 1)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 29#L26-1true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), 50#L55true, Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 375#(<= k l), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:34:22,504 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 09:34:22,504 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:34:22,504 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 09:34:22,504 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:34:23,709 INFO L129 PetriNetUnfolder]: 27468/43699 cut-off events. [2021-03-25 09:34:23,709 INFO L130 PetriNetUnfolder]: For 2144866/2180149 co-relation queries the response was YES. [2021-03-25 09:34:24,356 INFO L84 FinitePrefix]: Finished finitePrefix Result has 484010 conditions, 43699 events. 27468/43699 cut-off events. For 2144866/2180149 co-relation queries the response was YES. Maximal size of possible extension queue 4023. Compared 376333 event pairs, 7348 based on Foata normal form. 2305/41822 useless extension candidates. Maximal degree in co-relation 479971. Up to 24350 conditions per place. [2021-03-25 09:34:25,235 INFO L142 LiptonReduction]: Number of co-enabled transitions 8080 [2021-03-25 09:34:25,593 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:34:25,594 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:34:25,594 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 14788 [2021-03-25 09:34:25,594 INFO L480 AbstractCegarLoop]: Abstraction has has 172 places, 1499 transitions, 39610 flow [2021-03-25 09:34:25,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:34:25,594 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:34:25,594 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:34:25,803 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-03-25 09:34:25,804 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:34:25,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:34:25,804 INFO L82 PathProgramCache]: Analyzing trace with hash -678441246, now seen corresponding path program 2 times [2021-03-25 09:34:25,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:34:25,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179537482] [2021-03-25 09:34:25,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:34:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:34:25,834 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-25 09:34:25,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:34:25,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:34:25,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:34:25,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:34:25,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:34:25,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:34:25,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:34:25,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:34:25,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:34:25,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:34:25,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:34:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 09:34:25,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179537482] [2021-03-25 09:34:25,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:34:25,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-25 09:34:25,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106761498] [2021-03-25 09:34:25,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-25 09:34:25,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:34:25,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-25 09:34:25,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-25 09:34:25,867 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 70 [2021-03-25 09:34:25,867 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 1499 transitions, 39610 flow. Second operand has 6 states, 6 states have (on average 42.666666666666664) internal successors, (256), 6 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:34:25,867 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:34:25,867 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 70 [2021-03-25 09:34:25,867 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:35:30,894 INFO L129 PetriNetUnfolder]: 90595/134355 cut-off events. [2021-03-25 09:35:30,894 INFO L130 PetriNetUnfolder]: For 6240299/6250059 co-relation queries the response was YES. [2021-03-25 09:35:33,074 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1542337 conditions, 134355 events. 90595/134355 cut-off events. For 6240299/6250059 co-relation queries the response was YES. Maximal size of possible extension queue 8507. Compared 1136621 event pairs, 19911 based on Foata normal form. 1885/134929 useless extension candidates. Maximal degree in co-relation 1532226. Up to 68232 conditions per place. [2021-03-25 09:35:34,199 INFO L132 encePairwiseOnDemand]: 64/70 looper letters, 3559 selfloop transitions, 259 changer transitions 0/3839 dead transitions. [2021-03-25 09:35:34,199 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 3839 transitions, 110245 flow [2021-03-25 09:35:34,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 09:35:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 09:35:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 285 transitions. [2021-03-25 09:35:34,200 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6785714285714286 [2021-03-25 09:35:34,200 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 285 transitions. [2021-03-25 09:35:34,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 285 transitions. [2021-03-25 09:35:34,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:35:34,200 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 285 transitions. [2021-03-25 09:35:34,200 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 47.5) internal successors, (285), 6 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:35:34,201 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 70.0) internal successors, (490), 7 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:35:34,201 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 70.0) internal successors, (490), 7 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:35:34,201 INFO L185 Difference]: Start difference. First operand has 172 places, 1499 transitions, 39610 flow. Second operand 6 states and 285 transitions. [2021-03-25 09:35:34,201 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 3839 transitions, 110245 flow [2021-03-25 09:37:03,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 176 places, 3839 transitions, 108350 flow, removed 940 selfloop flow, removed 1 redundant places. [2021-03-25 09:37:03,222 INFO L241 Difference]: Finished difference. Result has 179 places, 1729 transitions, 44701 flow [2021-03-25 09:37:03,223 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=38844, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1499, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=77, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1331, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=44701, PETRI_PLACES=179, PETRI_TRANSITIONS=1729} [2021-03-25 09:37:03,224 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 142 predicate places. [2021-03-25 09:37:03,224 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:37:03,224 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 1729 transitions, 44701 flow [2021-03-25 09:37:03,224 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 179 places, 1729 transitions, 44701 flow [2021-03-25 09:37:03,241 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 179 places, 1729 transitions, 44701 flow [2021-03-25 09:37:30,904 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][250], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 14#thread1EXITtrue, 911#true, 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 33#thread3EXITtrue, 1313#(<= j (+ k 1)), Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), Black: 1312#(<= j k), 40#thread4EXITtrue, Black: 1316#(and (<= (+ j 1) N) (<= j k)), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 442#(<= N l), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), 826#(<= min (+ (select A 0) 1)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, Black: 345#(= j i), 734#(<= min (select A 0)), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 353#(= k i), Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), 1001#true, Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:37:30,904 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 09:37:30,904 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:37:30,904 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:37:30,904 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 09:37:31,247 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][391], [4#thread5EXITtrue, Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 911#true, 1297#(and (<= N k) (<= l k)), 1170#(and (< l N) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 29#L26-1true, 33#thread3EXITtrue, 1313#(<= j (+ k 1)), Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), Black: 1312#(<= j k), Black: 1316#(and (<= (+ j 1) N) (<= j k)), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-25 09:37:31,248 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 09:37:31,248 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:37:31,248 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:37:31,248 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:37:34,417 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][250], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 911#true, 1301#(and (<= N k) (<= l (+ k 1))), Black: 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 1313#(<= j (+ k 1)), 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), Black: 1312#(<= j k), 40#thread4EXITtrue, Black: 1316#(and (<= (+ j 1) N) (<= j k)), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), 821#true, Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 375#(<= k l), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), 442#(<= N l), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 916#(<= (select A 0) (+ max 1)), 101#true, Black: 353#(= k i), Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-25 09:37:34,417 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is not cut-off event [2021-03-25 09:37:34,417 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-25 09:37:34,418 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-25 09:37:34,418 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-25 09:37:34,753 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L26-1-->thread1EXIT: Formula: (not (< v_i_11 v_N_9)) InVars {N=v_N_9, i=v_i_11} OutVars{N=v_N_9, i=v_i_11} AuxVars[] AssignedVars[][250], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 14#thread1EXITtrue, 916#(<= (select A 0) (+ max 1)), Black: 1297#(and (<= N k) (<= l k)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1229#(<= l k), 1309#true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), Black: 1312#(<= j k), Black: 1313#(<= j (+ k 1)), 40#thread4EXITtrue, Black: 1316#(and (<= (+ j 1) N) (<= j k)), 42#L75true, 48#L37-1true, Black: 810#(and (<= min max) (<= min (select A 0))), Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 375#(<= k l), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1093#(<= (+ i 1) N), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), 442#(<= N l), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1003#(= l j), Black: 1174#(and (<= (+ l 1) k) (< l N)), 1088#true, Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), 1225#(<= N k), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), 628#(<= min (select A 0)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-25 09:37:34,754 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-25 09:37:34,754 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:37:34,754 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:37:34,754 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 09:37:34,756 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][963], [4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 826#(<= min (+ (select A 0) 1)), 1297#(and (<= N k) (<= l k)), 916#(<= (select A 0) (+ max 1)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 29#L26-1true, 1309#true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), Black: 1312#(<= j k), Black: 1313#(<= j (+ k 1)), Black: 1316#(and (<= (+ j 1) N) (<= j k)), 42#L75true, Black: 810#(and (<= min max) (<= min (select A 0))), 48#L37-1true, 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 435#(and (<= k l) (< k N)), Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 375#(<= k l), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 343#true, 728#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:37:34,756 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 09:37:34,756 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:37:34,756 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 09:37:34,756 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:37:40,178 INFO L129 PetriNetUnfolder]: 58349/96194 cut-off events. [2021-03-25 09:37:40,178 INFO L130 PetriNetUnfolder]: For 4309256/4358320 co-relation queries the response was YES. [2021-03-25 09:37:42,240 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1070421 conditions, 96194 events. 58349/96194 cut-off events. For 4309256/4358320 co-relation queries the response was YES. Maximal size of possible extension queue 8760. Compared 969228 event pairs, 16580 based on Foata normal form. 2892/91412 useless extension candidates. Maximal degree in co-relation 1060767. Up to 52305 conditions per place. [2021-03-25 09:37:43,999 INFO L142 LiptonReduction]: Number of co-enabled transitions 9916 [2021-03-25 09:37:45,358 INFO L154 LiptonReduction]: Checked pairs total: 5 [2021-03-25 09:37:45,358 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 09:37:45,358 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42134 [2021-03-25 09:37:45,358 INFO L480 AbstractCegarLoop]: Abstraction has has 179 places, 1729 transitions, 44710 flow [2021-03-25 09:37:45,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 42.666666666666664) internal successors, (256), 6 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:37:45,359 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:37:45,359 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:37:45,359 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-03-25 09:37:45,359 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:37:45,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:37:45,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1000956094, now seen corresponding path program 3 times [2021-03-25 09:37:45,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:37:45,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988612898] [2021-03-25 09:37:45,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:37:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:37:45,375 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-25 09:37:45,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:37:45,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:37:45,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:37:45,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:37:45,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:37:45,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:37:45,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:37:45,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:37:45,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:37:45,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:37:45,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:37:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 09:37:45,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988612898] [2021-03-25 09:37:45,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 09:37:45,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-25 09:37:45,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266206303] [2021-03-25 09:37:45,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 09:37:45,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:37:45,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 09:37:45,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-25 09:37:45,400 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 71 [2021-03-25 09:37:45,400 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 1729 transitions, 44710 flow. Second operand has 7 states, 7 states have (on average 42.42857142857143) internal successors, (297), 7 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:37:45,400 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:37:45,400 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 71 [2021-03-25 09:37:45,401 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:39:25,568 INFO L129 PetriNetUnfolder]: 97866/145362 cut-off events. [2021-03-25 09:39:25,569 INFO L130 PetriNetUnfolder]: For 6854843/6863993 co-relation queries the response was YES. [2021-03-25 09:39:27,731 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1702895 conditions, 145362 events. 97866/145362 cut-off events. For 6854843/6863993 co-relation queries the response was YES. Maximal size of possible extension queue 9340. Compared 1246611 event pairs, 16272 based on Foata normal form. 3615/148221 useless extension candidates. Maximal degree in co-relation 1693754. Up to 72019 conditions per place. [2021-03-25 09:39:28,959 INFO L132 encePairwiseOnDemand]: 63/71 looper letters, 3657 selfloop transitions, 259 changer transitions 21/3958 dead transitions. [2021-03-25 09:39:28,959 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 3958 transitions, 111526 flow [2021-03-25 09:39:28,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 09:39:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 09:39:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 426 transitions. [2021-03-25 09:39:28,960 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2021-03-25 09:39:28,960 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 426 transitions. [2021-03-25 09:39:28,960 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 426 transitions. [2021-03-25 09:39:28,960 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:39:28,960 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 426 transitions. [2021-03-25 09:39:28,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 47.333333333333336) internal successors, (426), 9 states have internal predecessors, (426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:39:28,961 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 71.0) internal successors, (710), 10 states have internal predecessors, (710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:39:28,962 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 71.0) internal successors, (710), 10 states have internal predecessors, (710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:39:28,962 INFO L185 Difference]: Start difference. First operand has 179 places, 1729 transitions, 44710 flow. Second operand 9 states and 426 transitions. [2021-03-25 09:39:28,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 3958 transitions, 111526 flow [2021-03-25 09:41:21,028 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 3958 transitions, 111452 flow, removed 37 selfloop flow, removed 0 redundant places. [2021-03-25 09:41:21,090 INFO L241 Difference]: Finished difference. Result has 191 places, 1796 transitions, 46252 flow [2021-03-25 09:41:21,092 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=71, PETRI_DIFFERENCE_MINUEND_FLOW=43720, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1689, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=172, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1490, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=46252, PETRI_PLACES=191, PETRI_TRANSITIONS=1796} [2021-03-25 09:41:21,092 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 154 predicate places. [2021-03-25 09:41:21,092 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 09:41:21,092 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 1796 transitions, 46252 flow [2021-03-25 09:41:21,092 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 191 places, 1796 transitions, 46252 flow [2021-03-25 09:41:21,110 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 191 places, 1796 transitions, 46252 flow [2021-03-25 09:41:53,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (= v_A_23 (store v_A_24 v_l_14 (+ (select v_A_24 v_l_14) (- 1)))) (= v_l_13 (+ v_l_14 1)) (< v_l_14 v_N_19)) InVars {A=v_A_24, N=v_N_19, l=v_l_14} OutVars{A=v_A_23, N=v_N_19, l=v_l_13} AuxVars[] AssignedVars[A, l][916], [4#thread5EXITtrue, Black: 257#(= l i), Black: 897#(and (= l 0) (= i 0) (= min (select A i))), Black: 899#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 12#thread2EXITtrue, Black: 826#(<= min (+ (select A 0) 1)), 1297#(and (<= N k) (<= l k)), 916#(<= (select A 0) (+ max 1)), Black: 1299#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1301#(and (<= N k) (<= l (+ k 1))), Black: 1223#(<= l (+ k 1)), Black: 1225#(<= N k), Black: 1229#(<= l k), 29#L26-1true, 1309#true, 33#thread3EXITtrue, Black: 520#(and (< j N) (<= j i)), Black: 524#(and (<= min max) (< j N) (<= j i)), 293#(<= N j), Black: 1312#(<= j k), Black: 1313#(<= j (+ k 1)), Black: 1316#(and (<= (+ j 1) N) (<= j k)), 42#L75true, 1327#(<= N k), Black: 810#(and (<= min max) (<= min (select A 0))), 50#L55true, Black: 734#(<= min (select A 0)), Black: 1184#(and (<= (+ l 1) k) (< (+ l 1) N)), 821#true, Black: 1186#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 1188#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 1078#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1331#(and (<= N k) (<= j k)), Black: 1093#(<= (+ i 1) N), 439#true, Black: 1324#(<= j k), Black: 1192#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1194#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1325#(<= j (+ k 1)), Black: 1198#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1200#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1170#(and (< l N) (<= l k)), Black: 1202#(and (<= (+ i 1) N) (<= l k)), Black: 1080#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1172#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1082#(and (<= (+ j 1) N) (<= j l)), Black: 1174#(and (<= (+ l 1) k) (< l N)), Black: 1003#(= l j), Black: 1176#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 1088#true, Black: 1178#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1180#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1182#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 64#(not b1), Black: 274#(<= k j), Black: 73#(not b2), Black: 705#(and (= i 0) (<= min (select A 0))), 80#true, Black: 628#(<= min (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 703#(and (<= min max) (<= min (select A 0))), 728#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 987#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 353#(= k i), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 621#(and (<= l i) (<= (+ l 1) N)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-25 09:41:53,381 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 09:41:53,381 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:41:53,381 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 09:41:53,381 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 09:41:59,488 INFO L129 PetriNetUnfolder]: 69548/114444 cut-off events. [2021-03-25 09:41:59,489 INFO L130 PetriNetUnfolder]: For 5247919/5295295 co-relation queries the response was YES. [2021-03-25 09:42:02,340 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1282727 conditions, 114444 events. 69548/114444 cut-off events. For 5247919/5295295 co-relation queries the response was YES. Maximal size of possible extension queue 10460. Compared 1172502 event pairs, 19570 based on Foata normal form. 2937/109058 useless extension candidates. Maximal degree in co-relation 1271564. Up to 56173 conditions per place. [2021-03-25 09:42:04,794 INFO L142 LiptonReduction]: Number of co-enabled transitions 11558 [2021-03-25 09:42:05,386 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 09:42:05,386 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 09:42:05,386 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 44294 [2021-03-25 09:42:05,387 INFO L480 AbstractCegarLoop]: Abstraction has has 191 places, 1796 transitions, 46252 flow [2021-03-25 09:42:05,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 42.42857142857143) internal successors, (297), 7 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:42:05,387 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 09:42:05,387 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 09:42:05,387 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-03-25 09:42:05,388 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 09:42:05,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 09:42:05,389 INFO L82 PathProgramCache]: Analyzing trace with hash 85317100, now seen corresponding path program 4 times [2021-03-25 09:42:05,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 09:42:05,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353926764] [2021-03-25 09:42:05,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 09:42:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 09:42:05,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 09:42:05,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-03-25 09:42:05,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353926764] [2021-03-25 09:42:05,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1610159274] [2021-03-25 09:42:05,466 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 09:42:05,552 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-25 09:42:05,552 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 09:42:05,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-25 09:42:05,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 09:42:05,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 09:42:05,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:42:05,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:42:05,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:42:05,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:42:05,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:42:05,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:42:05,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:42:05,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:42:05,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:42:05,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:42:05,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 09:42:05,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 09:42:05,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:42:05,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:42:05,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:42:05,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 09:42:05,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 09:42:05,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 09:42:05,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 09:42:05,651 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-25 09:42:05,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 09:42:05,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 09:42:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-03-25 09:42:05,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 09:42:05,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-25 09:42:05,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9968188] [2021-03-25 09:42:05,689 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 09:42:05,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 09:42:05,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 09:42:05,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-25 09:42:05,690 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 71 [2021-03-25 09:42:05,690 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 1796 transitions, 46252 flow. Second operand has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:42:05,690 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 09:42:05,690 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 71 [2021-03-25 09:42:05,690 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 09:44:38,697 INFO L129 PetriNetUnfolder]: 183868/283713 cut-off events. [2021-03-25 09:44:38,697 INFO L130 PetriNetUnfolder]: For 14824979/14838501 co-relation queries the response was YES. [2021-03-25 09:44:43,350 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3325508 conditions, 283713 events. 183868/283713 cut-off events. For 14824979/14838501 co-relation queries the response was YES. Maximal size of possible extension queue 19443. Compared 2810600 event pairs, 35938 based on Foata normal form. 12700/295137 useless extension candidates. Maximal degree in co-relation 3301874. Up to 137410 conditions per place. [2021-03-25 09:44:45,802 INFO L132 encePairwiseOnDemand]: 66/71 looper letters, 2662 selfloop transitions, 1091 changer transitions 0/3774 dead transitions. [2021-03-25 09:44:45,802 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 3774 transitions, 101380 flow [2021-03-25 09:44:45,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 09:44:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 09:44:45,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 357 transitions. [2021-03-25 09:44:45,803 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7183098591549296 [2021-03-25 09:44:45,803 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 357 transitions. [2021-03-25 09:44:45,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 357 transitions. [2021-03-25 09:44:45,803 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 09:44:45,803 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 357 transitions. [2021-03-25 09:44:45,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 51.0) internal successors, (357), 7 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:44:45,804 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 71.0) internal successors, (568), 8 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:44:45,804 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 71.0) internal successors, (568), 8 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 09:44:45,804 INFO L185 Difference]: Start difference. First operand has 191 places, 1796 transitions, 46252 flow. Second operand 7 states and 357 transitions. [2021-03-25 09:44:45,804 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 3774 transitions, 101380 flow Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown