/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 15:42:09,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 15:42:09,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 15:42:09,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 15:42:09,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 15:42:09,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 15:42:09,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 15:42:09,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 15:42:09,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 15:42:09,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 15:42:09,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 15:42:09,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 15:42:09,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 15:42:09,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 15:42:09,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 15:42:09,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 15:42:09,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 15:42:09,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 15:42:09,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 15:42:09,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 15:42:09,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 15:42:09,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 15:42:09,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 15:42:09,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 15:42:09,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 15:42:09,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 15:42:09,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 15:42:09,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 15:42:09,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-03-26 15:42:09,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 15:42:09,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 15:42:09,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 15:42:09,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 15:42:09,797 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 15:42:09,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 15:42:09,797 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 15:42:09,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 15:42:09,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 15:42:09,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 15:42:09,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 15:42:09,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 15:42:09,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 15:42:09,798 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 15:42:09,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 15:42:09,798 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 15:42:09,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 15:42:09,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 15:42:09,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 15:42:09,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 15:42:09,799 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-03-26 15:42:09,800 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 15:42:09,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 15:42:09,800 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 15:42:10,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 15:42:10,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 15:42:10,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 15:42:10,105 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-26 15:42:10,105 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-26 15:42:10,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl [2021-03-26 15:42:10,106 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl' [2021-03-26 15:42:10,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 15:42:10,141 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-26 15:42:10,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 15:42:10,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 15:42:10,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 15:42:10,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 15:42:10,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 15:42:10,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 15:42:10,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 15:42:10,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... [2021-03-26 15:42:10,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 15:42:10,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 15:42:10,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 15:42:10,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 15:42:10,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 15:42:10,250 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-26 15:42:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-26 15:42:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-26 15:42:10,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-26 15:42:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-26 15:42:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-26 15:42:10,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-26 15:42:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 15:42:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 15:42:10,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-26 15:42:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-26 15:42:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-26 15:42:10,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-26 15:42:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-26 15:42:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-26 15:42:10,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-03-26 15:42:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-03-26 15:42:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-03-26 15:42:10,253 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 15:42:10,424 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 15:42:10,424 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-26 15:42:10,426 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 03:42:10 BoogieIcfgContainer [2021-03-26 15:42:10,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 15:42:10,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 15:42:10,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 15:42:10,430 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 15:42:10,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:42:10" (1/2) ... [2021-03-26 15:42:10,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5928926c and model type min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 03:42:10, skipping insertion in model container [2021-03-26 15:42:10,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 03:42:10" (2/2) ... [2021-03-26 15:42:10,432 INFO L111 eAbstractionObserver]: Analyzing ICFG min-max-inc-dec.wvr.bpl [2021-03-26 15:42:10,437 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 15:42:10,440 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-26 15:42:10,440 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 15:42:10,516 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-26 15:42:10,534 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 15:42:10,554 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 15:42:10,554 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 15:42:10,554 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 15:42:10,554 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 15:42:10,554 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 15:42:10,555 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 15:42:10,555 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 15:42:10,555 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 15:42:10,564 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 42 transitions, 124 flow [2021-03-26 15:42:10,591 INFO L129 PetriNetUnfolder]: 4/37 cut-off events. [2021-03-26 15:42:10,592 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-26 15:42:10,600 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 37 events. 4/37 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 81 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 34. Up to 2 conditions per place. [2021-03-26 15:42:10,600 INFO L82 GeneralOperation]: Start removeDead. Operand has 54 places, 42 transitions, 124 flow [2021-03-26 15:42:10,604 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 47 places, 35 transitions, 100 flow [2021-03-26 15:42:10,605 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:10,618 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 47 places, 35 transitions, 100 flow [2021-03-26 15:42:10,621 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 47 places, 35 transitions, 100 flow [2021-03-26 15:42:10,622 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 47 places, 35 transitions, 100 flow [2021-03-26 15:42:10,635 INFO L129 PetriNetUnfolder]: 4/35 cut-off events. [2021-03-26 15:42:10,635 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-26 15:42:10,636 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56 conditions, 35 events. 4/35 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 78 event pairs, 0 based on Foata normal form. 0/31 useless extension candidates. Maximal degree in co-relation 34. Up to 2 conditions per place. [2021-03-26 15:42:10,638 INFO L142 LiptonReduction]: Number of co-enabled transitions 552 [2021-03-26 15:42:10,976 INFO L154 LiptonReduction]: Checked pairs total: 216 [2021-03-26 15:42:10,976 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-26 15:42:10,978 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 374 [2021-03-26 15:42:11,004 INFO L129 PetriNetUnfolder]: 4/24 cut-off events. [2021-03-26 15:42:11,004 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-26 15:42:11,004 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:11,005 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:11,005 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:11,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:11,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1547649520, now seen corresponding path program 1 times [2021-03-26 15:42:11,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:11,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304084113] [2021-03-26 15:42:11,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:11,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-26 15:42:11,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:11,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304084113] [2021-03-26 15:42:11,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:11,185 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 15:42:11,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546408656] [2021-03-26 15:42:11,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:11,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:11,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:11,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:42:11,207 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 52 [2021-03-26 15:42:11,209 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 25 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,209 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:11,210 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 52 [2021-03-26 15:42:11,212 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:11,260 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-26 15:42:11,261 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-03-26 15:42:11,263 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67 conditions, 34 events. 5/34 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 50 event pairs, 0 based on Foata normal form. 1/30 useless extension candidates. Maximal degree in co-relation 37. Up to 4 conditions per place. [2021-03-26 15:42:11,264 INFO L132 encePairwiseOnDemand]: 48/52 looper letters, 2 selfloop transitions, 4 changer transitions 0/27 dead transitions. [2021-03-26 15:42:11,264 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 27 transitions, 96 flow [2021-03-26 15:42:11,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:42:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:42:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 232 transitions. [2021-03-26 15:42:11,279 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8923076923076924 [2021-03-26 15:42:11,280 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 232 transitions. [2021-03-26 15:42:11,280 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 232 transitions. [2021-03-26 15:42:11,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:11,284 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 232 transitions. [2021-03-26 15:42:11,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,299 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,299 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,301 INFO L185 Difference]: Start difference. First operand has 37 places, 25 transitions, 80 flow. Second operand 5 states and 232 transitions. [2021-03-26 15:42:11,302 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 27 transitions, 96 flow [2021-03-26 15:42:11,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 27 transitions, 76 flow, removed 0 selfloop flow, removed 10 redundant places. [2021-03-26 15:42:11,310 INFO L241 Difference]: Finished difference. Result has 33 places, 27 transitions, 80 flow [2021-03-26 15:42:11,312 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=60, PETRI_DIFFERENCE_MINUEND_PLACES=27, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=25, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=80, PETRI_PLACES=33, PETRI_TRANSITIONS=27} [2021-03-26 15:42:11,315 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, -4 predicate places. [2021-03-26 15:42:11,315 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:11,316 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-26 15:42:11,316 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-26 15:42:11,317 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 33 places, 27 transitions, 80 flow [2021-03-26 15:42:11,332 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-26 15:42:11,333 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 15:42:11,333 INFO L84 FinitePrefix]: Finished finitePrefix Result has 51 conditions, 34 events. 5/34 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 48 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 36. Up to 4 conditions per place. [2021-03-26 15:42:11,334 INFO L142 LiptonReduction]: Number of co-enabled transitions 262 [2021-03-26 15:42:11,338 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:11,338 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:11,338 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 23 [2021-03-26 15:42:11,341 INFO L480 AbstractCegarLoop]: Abstraction has has 33 places, 27 transitions, 80 flow [2021-03-26 15:42:11,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,341 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:11,341 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:11,342 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 15:42:11,342 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:11,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:11,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1943799234, now seen corresponding path program 2 times [2021-03-26 15:42:11,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:11,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529851769] [2021-03-26 15:42:11,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:11,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-26 15:42:11,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:11,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529851769] [2021-03-26 15:42:11,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:11,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 15:42:11,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188074744] [2021-03-26 15:42:11,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:11,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:11,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:11,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:42:11,416 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 52 [2021-03-26 15:42:11,417 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 33 places, 27 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,417 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:11,417 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 52 [2021-03-26 15:42:11,417 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:11,437 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-26 15:42:11,437 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-26 15:42:11,437 INFO L84 FinitePrefix]: Finished finitePrefix Result has 85 conditions, 54 events. 8/54 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 139 event pairs, 0 based on Foata normal form. 1/47 useless extension candidates. Maximal degree in co-relation 59. Up to 6 conditions per place. [2021-03-26 15:42:11,438 INFO L132 encePairwiseOnDemand]: 48/52 looper letters, 3 selfloop transitions, 5 changer transitions 0/30 dead transitions. [2021-03-26 15:42:11,438 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 30 transitions, 107 flow [2021-03-26 15:42:11,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:42:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:42:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 232 transitions. [2021-03-26 15:42:11,440 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8923076923076924 [2021-03-26 15:42:11,440 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 232 transitions. [2021-03-26 15:42:11,440 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 232 transitions. [2021-03-26 15:42:11,440 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:11,440 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 232 transitions. [2021-03-26 15:42:11,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,442 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,443 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,443 INFO L185 Difference]: Start difference. First operand has 33 places, 27 transitions, 80 flow. Second operand 5 states and 232 transitions. [2021-03-26 15:42:11,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 30 transitions, 107 flow [2021-03-26 15:42:11,444 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 30 transitions, 105 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 15:42:11,444 INFO L241 Difference]: Finished difference. Result has 38 places, 30 transitions, 110 flow [2021-03-26 15:42:11,445 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=78, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=110, PETRI_PLACES=38, PETRI_TRANSITIONS=30} [2021-03-26 15:42:11,445 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 1 predicate places. [2021-03-26 15:42:11,445 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:11,445 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-26 15:42:11,446 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-26 15:42:11,446 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 30 transitions, 110 flow [2021-03-26 15:42:11,453 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-26 15:42:11,453 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2021-03-26 15:42:11,453 INFO L84 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 54 events. 8/54 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 135 event pairs, 0 based on Foata normal form. 0/46 useless extension candidates. Maximal degree in co-relation 63. Up to 6 conditions per place. [2021-03-26 15:42:11,454 INFO L142 LiptonReduction]: Number of co-enabled transitions 298 [2021-03-26 15:42:11,456 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:11,456 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:11,456 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11 [2021-03-26 15:42:11,457 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 30 transitions, 110 flow [2021-03-26 15:42:11,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,458 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:11,458 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:11,458 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 15:42:11,458 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:11,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:11,458 INFO L82 PathProgramCache]: Analyzing trace with hash -1128265854, now seen corresponding path program 3 times [2021-03-26 15:42:11,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:11,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813352487] [2021-03-26 15:42:11,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:11,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:11,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:11,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:11,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:11,499 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813352487] [2021-03-26 15:42:11,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:11,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 15:42:11,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833224239] [2021-03-26 15:42:11,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 15:42:11,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:11,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 15:42:11,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 15:42:11,505 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 52 [2021-03-26 15:42:11,505 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 30 transitions, 110 flow. Second operand has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,506 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:11,506 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 52 [2021-03-26 15:42:11,507 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:11,603 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][32], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 22#L38true, 8#L51-1true, 72#(and v_assert (not b2)), Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-26 15:42:11,604 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,604 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,604 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,604 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,605 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][31], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 19#thread2ENTRYtrue, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true]) [2021-03-26 15:42:11,606 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,606 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,606 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,606 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,606 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][31], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 19#thread2ENTRYtrue, 4#thread5EXITtrue, 8#L51-1true, 72#(and v_assert (not b2)), Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true]) [2021-03-26 15:42:11,607 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-26 15:42:11,607 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,607 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,607 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,607 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,607 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][32], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 22#L38true, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true]) [2021-03-26 15:42:11,607 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,607 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,608 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,608 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,608 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,617 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 21#L40-1true, 26#thread1ENTRYtrue, 63#(and v_assert (not b1))]) [2021-03-26 15:42:11,617 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,617 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,617 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,617 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,619 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][37], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true]) [2021-03-26 15:42:11,619 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,620 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,620 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,620 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,620 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][32], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 22#L38true, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-26 15:42:11,620 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,621 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,621 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,621 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,621 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,621 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,623 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 46#L25true, 14#L62-1true, 21#L40-1true, 63#(and v_assert (not b1))]) [2021-03-26 15:42:11,623 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,623 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,623 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,623 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,624 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true]) [2021-03-26 15:42:11,624 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,624 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,624 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,624 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,644 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 21#L40-1true, 26#thread1ENTRYtrue, 63#(and v_assert (not b1))]) [2021-03-26 15:42:11,645 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,645 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,645 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,645 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,645 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,645 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 46#L25true, 21#L40-1true, 63#(and v_assert (not b1))]) [2021-03-26 15:42:11,646 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,646 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,646 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,646 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,646 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,647 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true]) [2021-03-26 15:42:11,648 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,648 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,648 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,648 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,648 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,649 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][37], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-26 15:42:11,649 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,649 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,649 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,649 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,649 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,650 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][37], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true]) [2021-03-26 15:42:11,650 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,650 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,650 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,650 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,650 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,650 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,650 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true]) [2021-03-26 15:42:11,651 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,651 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,651 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,651 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,651 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,651 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,670 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true]) [2021-03-26 15:42:11,670 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,670 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,670 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,670 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,671 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,671 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,671 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,681 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][52], [Black: 60#(not b1), 33#thread5ENTRYtrue, Black: 61#v_assert, 67#true, 20#L85true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-26 15:42:11,681 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 15:42:11,681 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,681 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,681 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,696 INFO L129 PetriNetUnfolder]: 299/609 cut-off events. [2021-03-26 15:42:11,696 INFO L130 PetriNetUnfolder]: For 237/279 co-relation queries the response was YES. [2021-03-26 15:42:11,699 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1207 conditions, 609 events. 299/609 cut-off events. For 237/279 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 3106 event pairs, 16 based on Foata normal form. 5/595 useless extension candidates. Maximal degree in co-relation 1025. Up to 203 conditions per place. [2021-03-26 15:42:11,701 INFO L132 encePairwiseOnDemand]: 44/52 looper letters, 15 selfloop transitions, 11 changer transitions 30/72 dead transitions. [2021-03-26 15:42:11,702 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 72 transitions, 366 flow [2021-03-26 15:42:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 15:42:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 15:42:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2021-03-26 15:42:11,704 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7905982905982906 [2021-03-26 15:42:11,704 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 370 transitions. [2021-03-26 15:42:11,704 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 370 transitions. [2021-03-26 15:42:11,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:11,705 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 370 transitions. [2021-03-26 15:42:11,706 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 41.111111111111114) internal successors, (370), 9 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,708 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,708 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,708 INFO L185 Difference]: Start difference. First operand has 38 places, 30 transitions, 110 flow. Second operand 9 states and 370 transitions. [2021-03-26 15:42:11,708 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 72 transitions, 366 flow [2021-03-26 15:42:11,710 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 72 transitions, 364 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 15:42:11,711 INFO L241 Difference]: Finished difference. Result has 52 places, 36 transitions, 184 flow [2021-03-26 15:42:11,711 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=108, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=184, PETRI_PLACES=52, PETRI_TRANSITIONS=36} [2021-03-26 15:42:11,712 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 15 predicate places. [2021-03-26 15:42:11,712 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:11,712 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-26 15:42:11,712 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-26 15:42:11,713 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 36 transitions, 184 flow [2021-03-26 15:42:11,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][15], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,722 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-26 15:42:11,723 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,723 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,723 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,724 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][15], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,724 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,724 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,724 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,724 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,724 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-26 15:42:11,725 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,725 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,726 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,726 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,728 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,728 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,728 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,728 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,728 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,729 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,729 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,730 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,730 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,730 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,730 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,730 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,731 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,731 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,731 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,731 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,731 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,731 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,732 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,732 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,732 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,732 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,733 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,733 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,733 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,733 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][34], [Black: 79#(= min max), 33#thread5ENTRYtrue, Black: 60#(not b1), Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0)), 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,733 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 15:42:11,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,734 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][34], [Black: 79#(= min max), 33#thread5ENTRYtrue, Black: 60#(not b1), Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,734 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,734 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:11,734 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:11,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,737 INFO L129 PetriNetUnfolder]: 98/189 cut-off events. [2021-03-26 15:42:11,737 INFO L130 PetriNetUnfolder]: For 385/394 co-relation queries the response was YES. [2021-03-26 15:42:11,738 INFO L84 FinitePrefix]: Finished finitePrefix Result has 609 conditions, 189 events. 98/189 cut-off events. For 385/394 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 686 event pairs, 5 based on Foata normal form. 1/180 useless extension candidates. Maximal degree in co-relation 582. Up to 82 conditions per place. [2021-03-26 15:42:11,741 INFO L142 LiptonReduction]: Number of co-enabled transitions 394 [2021-03-26 15:42:11,745 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:11,745 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:11,745 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 33 [2021-03-26 15:42:11,746 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 36 transitions, 184 flow [2021-03-26 15:42:11,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,747 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:11,747 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:11,747 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 15:42:11,747 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:11,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:11,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1488375128, now seen corresponding path program 4 times [2021-03-26 15:42:11,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:11,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925392340] [2021-03-26 15:42:11,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:11,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:11,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:11,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:11,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:11,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:11,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925392340] [2021-03-26 15:42:11,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:11,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 15:42:11,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455961492] [2021-03-26 15:42:11,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 15:42:11,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:11,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 15:42:11,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 15:42:11,802 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 52 [2021-03-26 15:42:11,802 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 36 transitions, 184 flow. Second operand has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,802 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:11,802 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 52 [2021-03-26 15:42:11,802 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:11,884 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,884 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,884 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,884 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,884 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,887 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,887 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,888 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,888 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,888 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,890 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 22#L38true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,890 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,890 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,890 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,890 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,891 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,891 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,891 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,891 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,891 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,891 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,901 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,901 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,901 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,901 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,901 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:42:11,901 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:11,902 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 22#L38true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,902 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,902 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,902 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,902 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,902 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,904 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,904 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,904 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,904 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,904 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,904 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,904 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,906 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,906 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,907 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,907 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,907 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,907 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,907 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,909 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][48], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, Black: 61#v_assert, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,909 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,909 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,909 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,909 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,923 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, 72#(and v_assert (not b2)), Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 22#L38true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,923 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,923 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,924 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,924 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,924 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,925 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,925 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [Black: 79#(= min max), 33#thread5ENTRYtrue, 97#true, Black: 60#(not b1), Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0)), 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,926 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:42:11,926 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:42:11,926 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:42:11,926 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:11,926 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,926 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,926 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,927 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,927 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,927 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,928 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][48], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, Black: 61#v_assert, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,928 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,928 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,928 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,928 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,928 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,928 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,928 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,928 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,929 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,929 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,929 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,939 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [Black: 79#(= min max), 33#thread5ENTRYtrue, Black: 60#(not b1), 97#true, Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0)), 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-26 15:42:11,939 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,939 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,940 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:11,940 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,940 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:11,947 INFO L129 PetriNetUnfolder]: 218/394 cut-off events. [2021-03-26 15:42:11,948 INFO L130 PetriNetUnfolder]: For 1157/1249 co-relation queries the response was YES. [2021-03-26 15:42:11,950 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1559 conditions, 394 events. 218/394 cut-off events. For 1157/1249 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 1583 event pairs, 14 based on Foata normal form. 11/395 useless extension candidates. Maximal degree in co-relation 1521. Up to 192 conditions per place. [2021-03-26 15:42:11,953 INFO L132 encePairwiseOnDemand]: 44/52 looper letters, 21 selfloop transitions, 15 changer transitions 23/75 dead transitions. [2021-03-26 15:42:11,953 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 75 transitions, 619 flow [2021-03-26 15:42:11,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 15:42:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 15:42:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2021-03-26 15:42:11,955 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7905982905982906 [2021-03-26 15:42:11,955 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 370 transitions. [2021-03-26 15:42:11,955 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 370 transitions. [2021-03-26 15:42:11,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:11,956 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 370 transitions. [2021-03-26 15:42:11,957 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 41.111111111111114) internal successors, (370), 9 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,958 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,958 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:11,958 INFO L185 Difference]: Start difference. First operand has 45 places, 36 transitions, 184 flow. Second operand 9 states and 370 transitions. [2021-03-26 15:42:11,958 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 75 transitions, 619 flow [2021-03-26 15:42:11,963 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 75 transitions, 553 flow, removed 32 selfloop flow, removed 6 redundant places. [2021-03-26 15:42:11,964 INFO L241 Difference]: Finished difference. Result has 54 places, 46 transitions, 321 flow [2021-03-26 15:42:11,965 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=321, PETRI_PLACES=54, PETRI_TRANSITIONS=46} [2021-03-26 15:42:11,965 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 17 predicate places. [2021-03-26 15:42:11,965 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:11,965 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-26 15:42:11,965 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-26 15:42:11,966 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 46 transitions, 321 flow [2021-03-26 15:42:11,979 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,979 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,979 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,980 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,980 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,980 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][5], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 19#thread2ENTRYtrue, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,980 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,980 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,981 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,981 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,981 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][5], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 19#thread2ENTRYtrue, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,981 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,982 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:11,982 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,982 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,982 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:11,983 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,983 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,983 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,983 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,983 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,983 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,984 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,984 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,984 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,984 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,984 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,984 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,985 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,987 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,988 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,988 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,988 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,988 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,988 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,988 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,988 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,989 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,989 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,989 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,989 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,989 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,990 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-26 15:42:11,990 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,990 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,990 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,990 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:11,991 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][5], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 22#L38true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,991 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,992 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,992 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,992 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,992 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,992 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,992 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,993 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,993 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,993 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:11,993 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,993 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,993 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:11,993 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,993 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,994 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,994 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,994 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,994 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,994 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-26 15:42:11,995 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,995 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,995 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,995 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,995 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:11,995 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][40], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 33#thread5ENTRYtrue, 8#L51-1true, Black: 69#(not b2), 14#L62-1true, 78#(= max (select A 0)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 20#L85true, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-26 15:42:11,995 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:42:11,995 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:42:11,996 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:42:11,996 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:11,996 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-26 15:42:11,996 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,996 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,996 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:42:11,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,997 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:42:11,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,997 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:42:11,998 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][40], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 33#thread5ENTRYtrue, 8#L51-1true, Black: 69#(not b2), 78#(= max (select A 0)), 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 20#L85true, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-26 15:42:11,998 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,998 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,998 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:42:11,999 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:11,999 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:12,015 INFO L129 PetriNetUnfolder]: 158/299 cut-off events. [2021-03-26 15:42:12,015 INFO L130 PetriNetUnfolder]: For 1050/1107 co-relation queries the response was YES. [2021-03-26 15:42:12,018 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1211 conditions, 299 events. 158/299 cut-off events. For 1050/1107 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1204 event pairs, 6 based on Foata normal form. 1/284 useless extension candidates. Maximal degree in co-relation 1180. Up to 132 conditions per place. [2021-03-26 15:42:12,022 INFO L142 LiptonReduction]: Number of co-enabled transitions 552 [2021-03-26 15:42:12,028 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:12,028 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:12,028 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 63 [2021-03-26 15:42:12,037 INFO L480 AbstractCegarLoop]: Abstraction has has 50 places, 46 transitions, 321 flow [2021-03-26 15:42:12,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:12,038 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:12,038 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:12,038 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 15:42:12,038 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:12,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:12,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1773407713, now seen corresponding path program 1 times [2021-03-26 15:42:12,039 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:12,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157126266] [2021-03-26 15:42:12,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:12,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,100 INFO L142 QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size [2021-03-26 15:42:12,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 15:42:12,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:12,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:12,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157126266] [2021-03-26 15:42:12,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756879124] [2021-03-26 15:42:12,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:12,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-26 15:42:12,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:12,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:12,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:12,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:12,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:12,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:12,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:12,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:12,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:12,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:12,285 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:12,285 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 8 [2021-03-26 15:42:12,285 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175320386] [2021-03-26 15:42:12,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:42:12,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:12,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:42:12,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:42:12,287 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 52 [2021-03-26 15:42:12,287 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 46 transitions, 321 flow. Second operand has 9 states, 9 states have (on average 26.22222222222222) internal successors, (236), 9 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:12,287 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:12,287 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 52 [2021-03-26 15:42:12,287 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:13,520 INFO L129 PetriNetUnfolder]: 4318/5895 cut-off events. [2021-03-26 15:42:13,520 INFO L130 PetriNetUnfolder]: For 28927/29143 co-relation queries the response was YES. [2021-03-26 15:42:13,541 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26512 conditions, 5895 events. 4318/5895 cut-off events. For 28927/29143 co-relation queries the response was YES. Maximal size of possible extension queue 535. Compared 29947 event pairs, 228 based on Foata normal form. 167/6046 useless extension candidates. Maximal degree in co-relation 26423. Up to 2333 conditions per place. [2021-03-26 15:42:13,570 INFO L132 encePairwiseOnDemand]: 42/52 looper letters, 94 selfloop transitions, 42 changer transitions 170/318 dead transitions. [2021-03-26 15:42:13,570 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 318 transitions, 2922 flow [2021-03-26 15:42:13,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-26 15:42:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-26 15:42:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 998 transitions. [2021-03-26 15:42:13,573 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6397435897435897 [2021-03-26 15:42:13,574 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 998 transitions. [2021-03-26 15:42:13,574 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 998 transitions. [2021-03-26 15:42:13,574 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:13,574 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 998 transitions. [2021-03-26 15:42:13,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 33.266666666666666) internal successors, (998), 30 states have internal predecessors, (998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:13,579 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 52.0) internal successors, (1612), 31 states have internal predecessors, (1612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:13,580 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 52.0) internal successors, (1612), 31 states have internal predecessors, (1612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:13,580 INFO L185 Difference]: Start difference. First operand has 50 places, 46 transitions, 321 flow. Second operand 30 states and 998 transitions. [2021-03-26 15:42:13,580 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 318 transitions, 2922 flow [2021-03-26 15:42:13,701 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 318 transitions, 2584 flow, removed 169 selfloop flow, removed 3 redundant places. [2021-03-26 15:42:13,705 INFO L241 Difference]: Finished difference. Result has 102 places, 68 transitions, 770 flow [2021-03-26 15:42:13,706 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=283, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=770, PETRI_PLACES=102, PETRI_TRANSITIONS=68} [2021-03-26 15:42:13,706 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 65 predicate places. [2021-03-26 15:42:13,706 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:13,706 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 68 transitions, 770 flow [2021-03-26 15:42:13,706 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 68 transitions, 770 flow [2021-03-26 15:42:13,707 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 68 transitions, 770 flow [2021-03-26 15:42:13,773 INFO L129 PetriNetUnfolder]: 336/649 cut-off events. [2021-03-26 15:42:13,773 INFO L130 PetriNetUnfolder]: For 15168/15284 co-relation queries the response was YES. [2021-03-26 15:42:13,778 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4516 conditions, 649 events. 336/649 cut-off events. For 15168/15284 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 3316 event pairs, 33 based on Foata normal form. 5/605 useless extension candidates. Maximal degree in co-relation 4356. Up to 317 conditions per place. [2021-03-26 15:42:13,788 INFO L142 LiptonReduction]: Number of co-enabled transitions 824 [2021-03-26 15:42:13,881 INFO L154 LiptonReduction]: Checked pairs total: 120 [2021-03-26 15:42:13,881 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 15:42:13,881 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 175 [2021-03-26 15:42:13,888 INFO L480 AbstractCegarLoop]: Abstraction has has 85 places, 67 transitions, 772 flow [2021-03-26 15:42:13,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 26.22222222222222) internal successors, (236), 9 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:13,888 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:13,889 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:14,103 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:14,107 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:14,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:14,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1731414259, now seen corresponding path program 1 times [2021-03-26 15:42:14,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:14,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599913768] [2021-03-26 15:42:14,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:14,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,175 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-03-26 15:42:14,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:14,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:14,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:14,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:14,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599913768] [2021-03-26 15:42:14,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624982420] [2021-03-26 15:42:14,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:14,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-26 15:42:14,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:14,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:14,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:14,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:14,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:14,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:14,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:14,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:14,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:14,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:14,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-26 15:42:14,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 8 [2021-03-26 15:42:14,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450653379] [2021-03-26 15:42:14,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:14,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:14,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:14,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:42:14,317 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 56 [2021-03-26 15:42:14,317 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 67 transitions, 772 flow. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:14,317 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:14,317 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 56 [2021-03-26 15:42:14,317 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:14,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][55], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 229#(and v_assert (<= min max) (<= min (select A 0))), Black: 60#(not b1), Black: 231#(and v_assert (<= min max) (= i 0) (<= min (select A 0))), Black: 233#(and v_assert (<= min max) (= i 0) (<= j i)), Black: 235#(and v_assert (<= min max) (< j N) (<= j i)), 4#thread5EXITtrue, Black: 237#(and v_assert (<= min max) (= i 0)), Black: 239#(and v_assert (<= min max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 123#(<= min max), Black: 191#(and (= i 0) (<= j i)), Black: 69#(not b2), 267#true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 109#(and v_assert (= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 205#(and (<= min max) (= i 0) (<= j i)), Black: 207#(and (< j N) (<= j i)), Black: 211#(and (<= min max) (= i 0) (= min (select A i))), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 219#(and (<= min max) (= i 0) (<= min (select A 0))), Black: 221#(and (<= min max) (= i 0)), Black: 223#(and v_assert (<= min max) (= i 0) (= min (select A i))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:14,492 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-26 15:42:14,492 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:14,492 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:14,492 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:14,599 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][55], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 229#(and v_assert (<= min max) (<= min (select A 0))), Black: 60#(not b1), Black: 231#(and v_assert (<= min max) (= i 0) (<= min (select A 0))), Black: 233#(and v_assert (<= min max) (= i 0) (<= j i)), Black: 235#(and v_assert (<= min max) (< j N) (<= j i)), 4#thread5EXITtrue, Black: 237#(and v_assert (<= min max) (= i 0)), Black: 239#(and v_assert (<= min max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 123#(<= min max), Black: 191#(and (= i 0) (<= j i)), Black: 69#(not b2), 267#true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 109#(and v_assert (= min (select A 0))), Black: 205#(and (<= min max) (= i 0) (<= j i)), Black: 207#(and (< j N) (<= j i)), Black: 211#(and (<= min max) (= i 0) (= min (select A i))), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 219#(and (<= min max) (= i 0) (<= min (select A 0))), Black: 221#(and (<= min max) (= i 0)), Black: 223#(and v_assert (<= min max) (= i 0) (= min (select A i))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:14,600 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:14,600 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:14,600 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:14,600 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:14,600 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:14,690 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][55], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), Black: 229#(and v_assert (<= min max) (<= min (select A 0))), Black: 231#(and v_assert (<= min max) (= i 0) (<= min (select A 0))), Black: 233#(and v_assert (<= min max) (= i 0) (<= j i)), 4#thread5EXITtrue, Black: 235#(and v_assert (<= min max) (< j N) (<= j i)), Black: 237#(and v_assert (<= min max) (= i 0)), Black: 239#(and v_assert (<= min max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 123#(<= min max), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 109#(and v_assert (= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 205#(and (<= min max) (= i 0) (<= j i)), Black: 207#(and (< j N) (<= j i)), Black: 211#(and (<= min max) (= i 0) (= min (select A i))), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 219#(and (<= min max) (= i 0) (<= min (select A 0))), Black: 221#(and (<= min max) (= i 0)), Black: 223#(and v_assert (<= min max) (= i 0) (= min (select A i))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:14,690 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:42:14,691 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:14,691 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:14,691 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:14,892 INFO L129 PetriNetUnfolder]: 3176/4501 cut-off events. [2021-03-26 15:42:14,892 INFO L130 PetriNetUnfolder]: For 109637/110630 co-relation queries the response was YES. [2021-03-26 15:42:14,922 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32468 conditions, 4501 events. 3176/4501 cut-off events. For 109637/110630 co-relation queries the response was YES. Maximal size of possible extension queue 388. Compared 23367 event pairs, 701 based on Foata normal form. 366/4428 useless extension candidates. Maximal degree in co-relation 32277. Up to 1928 conditions per place. [2021-03-26 15:42:15,073 INFO L132 encePairwiseOnDemand]: 52/56 looper letters, 57 selfloop transitions, 22 changer transitions 0/101 dead transitions. [2021-03-26 15:42:15,073 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 101 transitions, 1364 flow [2021-03-26 15:42:15,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:42:15,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:42:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 169 transitions. [2021-03-26 15:42:15,075 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7544642857142857 [2021-03-26 15:42:15,075 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 169 transitions. [2021-03-26 15:42:15,075 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 169 transitions. [2021-03-26 15:42:15,075 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:15,075 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 169 transitions. [2021-03-26 15:42:15,076 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:15,076 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 56.0) internal successors, (280), 5 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:15,076 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 56.0) internal successors, (280), 5 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:15,076 INFO L185 Difference]: Start difference. First operand has 85 places, 67 transitions, 772 flow. Second operand 4 states and 169 transitions. [2021-03-26 15:42:15,076 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 101 transitions, 1364 flow [2021-03-26 15:42:15,291 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 101 transitions, 1185 flow, removed 77 selfloop flow, removed 16 redundant places. [2021-03-26 15:42:15,294 INFO L241 Difference]: Finished difference. Result has 74 places, 78 transitions, 845 flow [2021-03-26 15:42:15,295 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=652, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=845, PETRI_PLACES=74, PETRI_TRANSITIONS=78} [2021-03-26 15:42:15,295 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 37 predicate places. [2021-03-26 15:42:15,295 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:15,295 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 74 places, 78 transitions, 845 flow [2021-03-26 15:42:15,295 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 74 places, 78 transitions, 845 flow [2021-03-26 15:42:15,296 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 74 places, 78 transitions, 845 flow [2021-03-26 15:42:15,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 340#(and (< i N) (<= i k)), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:15,334 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-26 15:42:15,334 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:15,334 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:42:15,334 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:42:15,335 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:15,335 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:42:15,335 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:15,335 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:15,335 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:15,339 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 78#(= max (select A 0)), 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:15,340 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:15,340 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:15,340 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:15,363 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][61], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, 72#(and v_assert (not b2)), Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, Black: 340#(and (< i N) (<= i k)), 22#L38true, Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:15,364 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:15,364 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:42:15,364 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:42:15,377 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_16 1)))) (or (and (or (not v_b2_6) (not v_b1_6) .cse0) v_v_assert_8) (and v_b2_6 (not v_v_assert_8) v_b1_6 (not .cse0)))) InVars {b2=v_b2_6, b1=v_b1_6, min=v_min_15, max=v_max_16} OutVars{b2=v_b2_6, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_16} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 267#true, 76#true, 14#L62-1true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-26 15:42:15,377 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:15,377 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:42:15,377 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:42:15,377 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:15,418 INFO L129 PetriNetUnfolder]: 601/1055 cut-off events. [2021-03-26 15:42:15,418 INFO L130 PetriNetUnfolder]: For 12415/12687 co-relation queries the response was YES. [2021-03-26 15:42:15,426 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6514 conditions, 1055 events. 601/1055 cut-off events. For 12415/12687 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 5491 event pairs, 77 based on Foata normal form. 19/994 useless extension candidates. Maximal degree in co-relation 6321. Up to 565 conditions per place. [2021-03-26 15:42:15,442 INFO L142 LiptonReduction]: Number of co-enabled transitions 870 [2021-03-26 15:42:15,487 INFO L154 LiptonReduction]: Checked pairs total: 37 [2021-03-26 15:42:15,487 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:42:15,488 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 193 [2021-03-26 15:42:15,490 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 78 transitions, 847 flow [2021-03-26 15:42:15,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:15,491 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:15,491 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:15,703 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:15,704 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:15,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:15,704 INFO L82 PathProgramCache]: Analyzing trace with hash -605514939, now seen corresponding path program 1 times [2021-03-26 15:42:15,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:15,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244580376] [2021-03-26 15:42:15,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:15,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:15,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:15,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:15,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:15,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:15,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:15,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244580376] [2021-03-26 15:42:15,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:15,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:42:15,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200486400] [2021-03-26 15:42:15,739 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:15,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:15,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:15,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:42:15,740 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 57 [2021-03-26 15:42:15,741 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 78 transitions, 847 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:15,741 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:15,741 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 57 [2021-03-26 15:42:15,741 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:16,386 INFO L129 PetriNetUnfolder]: 3408/4973 cut-off events. [2021-03-26 15:42:16,386 INFO L130 PetriNetUnfolder]: For 63403/64436 co-relation queries the response was YES. [2021-03-26 15:42:16,409 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30762 conditions, 4973 events. 3408/4973 cut-off events. For 63403/64436 co-relation queries the response was YES. Maximal size of possible extension queue 429. Compared 27380 event pairs, 258 based on Foata normal form. 435/5240 useless extension candidates. Maximal degree in co-relation 30349. Up to 2021 conditions per place. [2021-03-26 15:42:16,483 INFO L132 encePairwiseOnDemand]: 52/57 looper letters, 130 selfloop transitions, 19 changer transitions 7/177 dead transitions. [2021-03-26 15:42:16,483 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 177 transitions, 2326 flow [2021-03-26 15:42:16,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:42:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:42:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 216 transitions. [2021-03-26 15:42:16,484 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7578947368421053 [2021-03-26 15:42:16,484 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 216 transitions. [2021-03-26 15:42:16,484 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 216 transitions. [2021-03-26 15:42:16,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:16,485 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 216 transitions. [2021-03-26 15:42:16,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:16,486 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:16,486 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:16,486 INFO L185 Difference]: Start difference. First operand has 74 places, 78 transitions, 847 flow. Second operand 5 states and 216 transitions. [2021-03-26 15:42:16,486 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 177 transitions, 2326 flow [2021-03-26 15:42:16,543 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 177 transitions, 2255 flow, removed 12 selfloop flow, removed 2 redundant places. [2021-03-26 15:42:16,546 INFO L241 Difference]: Finished difference. Result has 78 places, 93 transitions, 1093 flow [2021-03-26 15:42:16,546 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=803, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1093, PETRI_PLACES=78, PETRI_TRANSITIONS=93} [2021-03-26 15:42:16,546 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 41 predicate places. [2021-03-26 15:42:16,547 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:16,547 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 78 places, 93 transitions, 1093 flow [2021-03-26 15:42:16,547 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 78 places, 93 transitions, 1093 flow [2021-03-26 15:42:16,548 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 93 transitions, 1093 flow [2021-03-26 15:42:16,639 INFO L129 PetriNetUnfolder]: 632/1167 cut-off events. [2021-03-26 15:42:16,640 INFO L130 PetriNetUnfolder]: For 13372/13756 co-relation queries the response was YES. [2021-03-26 15:42:16,646 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7127 conditions, 1167 events. 632/1167 cut-off events. For 13372/13756 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 6661 event pairs, 82 based on Foata normal form. 74/1153 useless extension candidates. Maximal degree in co-relation 6873. Up to 609 conditions per place. [2021-03-26 15:42:16,662 INFO L142 LiptonReduction]: Number of co-enabled transitions 1072 [2021-03-26 15:42:16,680 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:16,680 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:16,680 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 133 [2021-03-26 15:42:16,681 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 93 transitions, 1093 flow [2021-03-26 15:42:16,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:16,681 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:16,681 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:16,681 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-26 15:42:16,681 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:16,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:16,682 INFO L82 PathProgramCache]: Analyzing trace with hash 982138107, now seen corresponding path program 2 times [2021-03-26 15:42:16,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:16,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612791322] [2021-03-26 15:42:16,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:16,717 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-26 15:42:16,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:16,727 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-03-26 15:42:16,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:16,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:16,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:16,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:16,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:16,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612791322] [2021-03-26 15:42:16,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:16,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 15:42:16,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319180206] [2021-03-26 15:42:16,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 15:42:16,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:16,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 15:42:16,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-26 15:42:16,744 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 57 [2021-03-26 15:42:16,744 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 93 transitions, 1093 flow. Second operand has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:16,744 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:16,744 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 57 [2021-03-26 15:42:16,744 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:17,349 INFO L129 PetriNetUnfolder]: 3213/4675 cut-off events. [2021-03-26 15:42:17,350 INFO L130 PetriNetUnfolder]: For 65753/67113 co-relation queries the response was YES. [2021-03-26 15:42:17,367 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29917 conditions, 4675 events. 3213/4675 cut-off events. For 65753/67113 co-relation queries the response was YES. Maximal size of possible extension queue 416. Compared 25679 event pairs, 410 based on Foata normal form. 431/4861 useless extension candidates. Maximal degree in co-relation 29542. Up to 1998 conditions per place. [2021-03-26 15:42:17,399 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 121 selfloop transitions, 21 changer transitions 6/169 dead transitions. [2021-03-26 15:42:17,399 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 169 transitions, 2321 flow [2021-03-26 15:42:17,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:42:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:42:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 211 transitions. [2021-03-26 15:42:17,401 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7403508771929824 [2021-03-26 15:42:17,401 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 211 transitions. [2021-03-26 15:42:17,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 211 transitions. [2021-03-26 15:42:17,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:17,401 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 211 transitions. [2021-03-26 15:42:17,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 42.2) internal successors, (211), 5 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:17,402 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:17,403 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:17,403 INFO L185 Difference]: Start difference. First operand has 76 places, 93 transitions, 1093 flow. Second operand 5 states and 211 transitions. [2021-03-26 15:42:17,403 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 169 transitions, 2321 flow [2021-03-26 15:42:17,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 169 transitions, 2277 flow, removed 22 selfloop flow, removed 2 redundant places. [2021-03-26 15:42:17,450 INFO L241 Difference]: Finished difference. Result has 80 places, 111 transitions, 1425 flow [2021-03-26 15:42:17,451 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=1075, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1425, PETRI_PLACES=80, PETRI_TRANSITIONS=111} [2021-03-26 15:42:17,451 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 43 predicate places. [2021-03-26 15:42:17,451 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:17,451 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 111 transitions, 1425 flow [2021-03-26 15:42:17,451 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 111 transitions, 1425 flow [2021-03-26 15:42:17,452 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 111 transitions, 1425 flow [2021-03-26 15:42:17,595 INFO L129 PetriNetUnfolder]: 1029/1782 cut-off events. [2021-03-26 15:42:17,595 INFO L130 PetriNetUnfolder]: For 25693/26392 co-relation queries the response was YES. [2021-03-26 15:42:17,680 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12422 conditions, 1782 events. 1029/1782 cut-off events. For 25693/26392 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 10510 event pairs, 177 based on Foata normal form. 81/1644 useless extension candidates. Maximal degree in co-relation 12143. Up to 946 conditions per place. [2021-03-26 15:42:17,703 INFO L142 LiptonReduction]: Number of co-enabled transitions 1152 [2021-03-26 15:42:17,734 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:17,734 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:17,734 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 283 [2021-03-26 15:42:17,734 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 111 transitions, 1425 flow [2021-03-26 15:42:17,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:17,735 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:17,735 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:17,735 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 15:42:17,735 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:17,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:17,736 INFO L82 PathProgramCache]: Analyzing trace with hash -406243333, now seen corresponding path program 3 times [2021-03-26 15:42:17,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:17,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576532245] [2021-03-26 15:42:17,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:17,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:17,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:17,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:17,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:17,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:17,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:17,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576532245] [2021-03-26 15:42:17,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:17,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:42:17,771 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571839212] [2021-03-26 15:42:17,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:17,772 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:17,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:17,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:42:17,772 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 57 [2021-03-26 15:42:17,773 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 111 transitions, 1425 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:17,773 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:17,773 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 57 [2021-03-26 15:42:17,773 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:18,168 INFO L129 PetriNetUnfolder]: 2684/3851 cut-off events. [2021-03-26 15:42:18,168 INFO L130 PetriNetUnfolder]: For 53198/54601 co-relation queries the response was YES. [2021-03-26 15:42:18,180 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26111 conditions, 3851 events. 2684/3851 cut-off events. For 53198/54601 co-relation queries the response was YES. Maximal size of possible extension queue 330. Compared 19799 event pairs, 653 based on Foata normal form. 352/3893 useless extension candidates. Maximal degree in co-relation 25832. Up to 2003 conditions per place. [2021-03-26 15:42:18,207 INFO L132 encePairwiseOnDemand]: 53/57 looper letters, 79 selfloop transitions, 41 changer transitions 0/141 dead transitions. [2021-03-26 15:42:18,207 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 141 transitions, 2038 flow [2021-03-26 15:42:18,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:42:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:42:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 173 transitions. [2021-03-26 15:42:18,209 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7587719298245614 [2021-03-26 15:42:18,209 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 173 transitions. [2021-03-26 15:42:18,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 173 transitions. [2021-03-26 15:42:18,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:18,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 173 transitions. [2021-03-26 15:42:18,209 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,210 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,210 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,210 INFO L185 Difference]: Start difference. First operand has 80 places, 111 transitions, 1425 flow. Second operand 4 states and 173 transitions. [2021-03-26 15:42:18,210 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 141 transitions, 2038 flow [2021-03-26 15:42:18,250 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 141 transitions, 2010 flow, removed 14 selfloop flow, removed 0 redundant places. [2021-03-26 15:42:18,252 INFO L241 Difference]: Finished difference. Result has 85 places, 121 transitions, 1683 flow [2021-03-26 15:42:18,253 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=1405, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1683, PETRI_PLACES=85, PETRI_TRANSITIONS=121} [2021-03-26 15:42:18,253 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 48 predicate places. [2021-03-26 15:42:18,253 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:18,253 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 121 transitions, 1683 flow [2021-03-26 15:42:18,253 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 121 transitions, 1683 flow [2021-03-26 15:42:18,254 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 85 places, 121 transitions, 1683 flow [2021-03-26 15:42:18,377 INFO L129 PetriNetUnfolder]: 866/1461 cut-off events. [2021-03-26 15:42:18,377 INFO L130 PetriNetUnfolder]: For 22152/22634 co-relation queries the response was YES. [2021-03-26 15:42:18,387 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10847 conditions, 1461 events. 866/1461 cut-off events. For 22152/22634 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 8118 event pairs, 139 based on Foata normal form. 69/1372 useless extension candidates. Maximal degree in co-relation 10659. Up to 800 conditions per place. [2021-03-26 15:42:18,407 INFO L142 LiptonReduction]: Number of co-enabled transitions 1136 [2021-03-26 15:42:18,478 INFO L154 LiptonReduction]: Checked pairs total: 11 [2021-03-26 15:42:18,478 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:42:18,479 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 226 [2021-03-26 15:42:18,479 INFO L480 AbstractCegarLoop]: Abstraction has has 85 places, 121 transitions, 1688 flow [2021-03-26 15:42:18,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,480 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:18,480 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:18,480 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-26 15:42:18,481 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:18,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:18,481 INFO L82 PathProgramCache]: Analyzing trace with hash 440799282, now seen corresponding path program 1 times [2021-03-26 15:42:18,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:18,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610134240] [2021-03-26 15:42:18,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:18,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:18,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:18,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:18,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:18,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:18,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:18,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610134240] [2021-03-26 15:42:18,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:18,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:42:18,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385272569] [2021-03-26 15:42:18,517 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:18,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:18,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:18,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:42:18,518 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 58 [2021-03-26 15:42:18,519 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 121 transitions, 1688 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,519 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:18,519 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 58 [2021-03-26 15:42:18,519 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:18,922 INFO L129 PetriNetUnfolder]: 2290/3198 cut-off events. [2021-03-26 15:42:18,922 INFO L130 PetriNetUnfolder]: For 54805/56150 co-relation queries the response was YES. [2021-03-26 15:42:18,935 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23525 conditions, 3198 events. 2290/3198 cut-off events. For 54805/56150 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 15795 event pairs, 341 based on Foata normal form. 388/3302 useless extension candidates. Maximal degree in co-relation 23372. Up to 1669 conditions per place. [2021-03-26 15:42:18,956 INFO L132 encePairwiseOnDemand]: 52/58 looper letters, 106 selfloop transitions, 33 changer transitions 26/186 dead transitions. [2021-03-26 15:42:18,956 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 186 transitions, 2912 flow [2021-03-26 15:42:18,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:42:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:42:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2021-03-26 15:42:18,958 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7517241379310344 [2021-03-26 15:42:18,958 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 218 transitions. [2021-03-26 15:42:18,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 218 transitions. [2021-03-26 15:42:18,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:18,958 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 218 transitions. [2021-03-26 15:42:18,959 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.6) internal successors, (218), 5 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,959 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 58.0) internal successors, (348), 6 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,959 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 58.0) internal successors, (348), 6 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:18,959 INFO L185 Difference]: Start difference. First operand has 85 places, 121 transitions, 1688 flow. Second operand 5 states and 218 transitions. [2021-03-26 15:42:18,959 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 186 transitions, 2912 flow [2021-03-26 15:42:19,012 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 186 transitions, 2865 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-03-26 15:42:19,016 INFO L241 Difference]: Finished difference. Result has 89 places, 119 transitions, 1735 flow [2021-03-26 15:42:19,016 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=58, PETRI_DIFFERENCE_MINUEND_FLOW=1651, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1735, PETRI_PLACES=89, PETRI_TRANSITIONS=119} [2021-03-26 15:42:19,016 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 52 predicate places. [2021-03-26 15:42:19,016 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:19,017 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 119 transitions, 1735 flow [2021-03-26 15:42:19,017 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 119 transitions, 1735 flow [2021-03-26 15:42:19,018 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 119 transitions, 1735 flow [2021-03-26 15:42:19,117 INFO L129 PetriNetUnfolder]: 638/1041 cut-off events. [2021-03-26 15:42:19,118 INFO L130 PetriNetUnfolder]: For 17928/18243 co-relation queries the response was YES. [2021-03-26 15:42:19,125 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8239 conditions, 1041 events. 638/1041 cut-off events. For 17928/18243 co-relation queries the response was YES. Maximal size of possible extension queue 113. Compared 5237 event pairs, 99 based on Foata normal form. 50/991 useless extension candidates. Maximal degree in co-relation 8119. Up to 587 conditions per place. [2021-03-26 15:42:19,138 INFO L142 LiptonReduction]: Number of co-enabled transitions 1020 [2021-03-26 15:42:19,145 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:19,145 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:19,145 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 129 [2021-03-26 15:42:19,146 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 119 transitions, 1735 flow [2021-03-26 15:42:19,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:19,146 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:19,146 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:19,146 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-26 15:42:19,146 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:19,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:19,147 INFO L82 PathProgramCache]: Analyzing trace with hash -154150638, now seen corresponding path program 2 times [2021-03-26 15:42:19,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:19,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291888078] [2021-03-26 15:42:19,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:19,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:19,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:19,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:19,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291888078] [2021-03-26 15:42:19,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:19,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:42:19,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204576043] [2021-03-26 15:42:19,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:19,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:19,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:19,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:42:19,168 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 58 [2021-03-26 15:42:19,168 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 119 transitions, 1735 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:19,168 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:19,168 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 58 [2021-03-26 15:42:19,168 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:19,409 INFO L129 PetriNetUnfolder]: 1937/2719 cut-off events. [2021-03-26 15:42:19,409 INFO L130 PetriNetUnfolder]: For 46605/47659 co-relation queries the response was YES. [2021-03-26 15:42:19,418 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20639 conditions, 2719 events. 1937/2719 cut-off events. For 46605/47659 co-relation queries the response was YES. Maximal size of possible extension queue 216. Compared 12633 event pairs, 439 based on Foata normal form. 188/2704 useless extension candidates. Maximal degree in co-relation 20466. Up to 1778 conditions per place. [2021-03-26 15:42:19,434 INFO L132 encePairwiseOnDemand]: 54/58 looper letters, 85 selfloop transitions, 26 changer transitions 2/134 dead transitions. [2021-03-26 15:42:19,434 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 134 transitions, 2144 flow [2021-03-26 15:42:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:42:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:42:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 173 transitions. [2021-03-26 15:42:19,435 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7456896551724138 [2021-03-26 15:42:19,435 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 173 transitions. [2021-03-26 15:42:19,435 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 173 transitions. [2021-03-26 15:42:19,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:19,435 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 173 transitions. [2021-03-26 15:42:19,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:19,436 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:19,436 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:19,437 INFO L185 Difference]: Start difference. First operand has 88 places, 119 transitions, 1735 flow. Second operand 4 states and 173 transitions. [2021-03-26 15:42:19,437 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 134 transitions, 2144 flow [2021-03-26 15:42:19,479 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 134 transitions, 2096 flow, removed 8 selfloop flow, removed 1 redundant places. [2021-03-26 15:42:19,482 INFO L241 Difference]: Finished difference. Result has 91 places, 117 transitions, 1745 flow [2021-03-26 15:42:19,482 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=58, PETRI_DIFFERENCE_MINUEND_FLOW=1673, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1745, PETRI_PLACES=91, PETRI_TRANSITIONS=117} [2021-03-26 15:42:19,482 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 54 predicate places. [2021-03-26 15:42:19,482 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:19,483 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 117 transitions, 1745 flow [2021-03-26 15:42:19,483 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 91 places, 117 transitions, 1745 flow [2021-03-26 15:42:19,484 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 117 transitions, 1745 flow [2021-03-26 15:42:19,570 INFO L129 PetriNetUnfolder]: 632/1033 cut-off events. [2021-03-26 15:42:19,570 INFO L130 PetriNetUnfolder]: For 17977/18309 co-relation queries the response was YES. [2021-03-26 15:42:19,577 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8251 conditions, 1033 events. 632/1033 cut-off events. For 17977/18309 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 5191 event pairs, 96 based on Foata normal form. 46/992 useless extension candidates. Maximal degree in co-relation 8130. Up to 587 conditions per place. [2021-03-26 15:42:19,589 INFO L142 LiptonReduction]: Number of co-enabled transitions 990 [2021-03-26 15:42:19,596 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:19,596 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:19,596 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 114 [2021-03-26 15:42:19,597 INFO L480 AbstractCegarLoop]: Abstraction has has 91 places, 117 transitions, 1745 flow [2021-03-26 15:42:19,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:19,597 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:19,597 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:19,598 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-26 15:42:19,598 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:19,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:19,598 INFO L82 PathProgramCache]: Analyzing trace with hash -2029167760, now seen corresponding path program 1 times [2021-03-26 15:42:19,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:19,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236924986] [2021-03-26 15:42:19,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:19,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:19,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:19,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:19,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236924986] [2021-03-26 15:42:19,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [710798244] [2021-03-26 15:42:19,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:19,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-26 15:42:19,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:19,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:19,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:19,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:19,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:19,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:19,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:19,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:19,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:19,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:19,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:19,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:19,707 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 15:42:19,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:19,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:19,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:19,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-26 15:42:19,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997641632] [2021-03-26 15:42:19,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 15:42:19,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:19,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 15:42:19,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-26 15:42:19,741 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 58 [2021-03-26 15:42:19,742 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 117 transitions, 1745 flow. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:19,742 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:19,742 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 58 [2021-03-26 15:42:19,742 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:20,102 INFO L129 PetriNetUnfolder]: 2479/3526 cut-off events. [2021-03-26 15:42:20,102 INFO L130 PetriNetUnfolder]: For 59686/60742 co-relation queries the response was YES. [2021-03-26 15:42:20,114 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27172 conditions, 3526 events. 2479/3526 cut-off events. For 59686/60742 co-relation queries the response was YES. Maximal size of possible extension queue 283. Compared 17478 event pairs, 550 based on Foata normal form. 257/3515 useless extension candidates. Maximal degree in co-relation 26942. Up to 2125 conditions per place. [2021-03-26 15:42:20,141 INFO L132 encePairwiseOnDemand]: 54/58 looper letters, 111 selfloop transitions, 22 changer transitions 1/155 dead transitions. [2021-03-26 15:42:20,141 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 155 transitions, 2577 flow [2021-03-26 15:42:20,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:42:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:42:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 174 transitions. [2021-03-26 15:42:20,142 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-03-26 15:42:20,142 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 174 transitions. [2021-03-26 15:42:20,142 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 174 transitions. [2021-03-26 15:42:20,143 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:20,143 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 174 transitions. [2021-03-26 15:42:20,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,144 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,144 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,144 INFO L185 Difference]: Start difference. First operand has 91 places, 117 transitions, 1745 flow. Second operand 4 states and 174 transitions. [2021-03-26 15:42:20,144 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 155 transitions, 2577 flow [2021-03-26 15:42:20,194 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 155 transitions, 2529 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-26 15:42:20,197 INFO L241 Difference]: Finished difference. Result has 93 places, 119 transitions, 1785 flow [2021-03-26 15:42:20,197 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=58, PETRI_DIFFERENCE_MINUEND_FLOW=1705, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1785, PETRI_PLACES=93, PETRI_TRANSITIONS=119} [2021-03-26 15:42:20,197 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 56 predicate places. [2021-03-26 15:42:20,197 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:20,197 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 93 places, 119 transitions, 1785 flow [2021-03-26 15:42:20,198 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 93 places, 119 transitions, 1785 flow [2021-03-26 15:42:20,199 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 93 places, 119 transitions, 1785 flow [2021-03-26 15:42:20,285 INFO L129 PetriNetUnfolder]: 830/1361 cut-off events. [2021-03-26 15:42:20,286 INFO L130 PetriNetUnfolder]: For 24614/25103 co-relation queries the response was YES. [2021-03-26 15:42:20,292 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11288 conditions, 1361 events. 830/1361 cut-off events. For 24614/25103 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 7228 event pairs, 148 based on Foata normal form. 62/1297 useless extension candidates. Maximal degree in co-relation 11148. Up to 781 conditions per place. [2021-03-26 15:42:20,305 INFO L142 LiptonReduction]: Number of co-enabled transitions 1024 [2021-03-26 15:42:20,358 INFO L154 LiptonReduction]: Checked pairs total: 8 [2021-03-26 15:42:20,359 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:42:20,359 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 162 [2021-03-26 15:42:20,359 INFO L480 AbstractCegarLoop]: Abstraction has has 93 places, 119 transitions, 1792 flow [2021-03-26 15:42:20,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,360 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:20,360 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:20,575 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-26 15:42:20,576 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:20,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:20,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1437227912, now seen corresponding path program 2 times [2021-03-26 15:42:20,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:20,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134128867] [2021-03-26 15:42:20,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:20,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:20,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:20,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:20,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:20,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:20,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:20,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134128867] [2021-03-26 15:42:20,602 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:42:20,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:42:20,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139700496] [2021-03-26 15:42:20,604 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:42:20,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:20,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:42:20,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:42:20,605 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 59 [2021-03-26 15:42:20,605 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 119 transitions, 1792 flow. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,606 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:20,606 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 59 [2021-03-26 15:42:20,606 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:20,880 INFO L129 PetriNetUnfolder]: 2167/3038 cut-off events. [2021-03-26 15:42:20,880 INFO L130 PetriNetUnfolder]: For 53522/54606 co-relation queries the response was YES. [2021-03-26 15:42:20,892 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24116 conditions, 3038 events. 2167/3038 cut-off events. For 53522/54606 co-relation queries the response was YES. Maximal size of possible extension queue 235. Compared 14299 event pairs, 464 based on Foata normal form. 185/2956 useless extension candidates. Maximal degree in co-relation 23919. Up to 2140 conditions per place. [2021-03-26 15:42:20,906 INFO L132 encePairwiseOnDemand]: 55/59 looper letters, 109 selfloop transitions, 24 changer transitions 0/154 dead transitions. [2021-03-26 15:42:20,906 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 154 transitions, 2575 flow [2021-03-26 15:42:20,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:42:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:42:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 175 transitions. [2021-03-26 15:42:20,908 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7415254237288136 [2021-03-26 15:42:20,908 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 175 transitions. [2021-03-26 15:42:20,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 175 transitions. [2021-03-26 15:42:20,908 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:20,908 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 175 transitions. [2021-03-26 15:42:20,909 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,909 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 59.0) internal successors, (295), 5 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,910 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 59.0) internal successors, (295), 5 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:20,910 INFO L185 Difference]: Start difference. First operand has 93 places, 119 transitions, 1792 flow. Second operand 4 states and 175 transitions. [2021-03-26 15:42:20,910 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 154 transitions, 2575 flow [2021-03-26 15:42:20,960 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 154 transitions, 2526 flow, removed 7 selfloop flow, removed 2 redundant places. [2021-03-26 15:42:20,963 INFO L241 Difference]: Finished difference. Result has 96 places, 124 transitions, 1898 flow [2021-03-26 15:42:20,963 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=59, PETRI_DIFFERENCE_MINUEND_FLOW=1749, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1898, PETRI_PLACES=96, PETRI_TRANSITIONS=124} [2021-03-26 15:42:20,963 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 59 predicate places. [2021-03-26 15:42:20,963 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:20,964 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 96 places, 124 transitions, 1898 flow [2021-03-26 15:42:20,964 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 96 places, 124 transitions, 1898 flow [2021-03-26 15:42:20,965 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 96 places, 124 transitions, 1898 flow [2021-03-26 15:42:21,064 INFO L129 PetriNetUnfolder]: 752/1224 cut-off events. [2021-03-26 15:42:21,064 INFO L130 PetriNetUnfolder]: For 19746/20109 co-relation queries the response was YES. [2021-03-26 15:42:21,071 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10176 conditions, 1224 events. 752/1224 cut-off events. For 19746/20109 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 6300 event pairs, 118 based on Foata normal form. 43/1169 useless extension candidates. Maximal degree in co-relation 10056. Up to 699 conditions per place. [2021-03-26 15:42:21,085 INFO L142 LiptonReduction]: Number of co-enabled transitions 1074 [2021-03-26 15:42:21,093 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:21,094 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:21,094 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 131 [2021-03-26 15:42:21,094 INFO L480 AbstractCegarLoop]: Abstraction has has 96 places, 124 transitions, 1898 flow [2021-03-26 15:42:21,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:21,095 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:21,095 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:21,095 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-26 15:42:21,095 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:21,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:21,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1065770084, now seen corresponding path program 1 times [2021-03-26 15:42:21,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:21,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640815231] [2021-03-26 15:42:21,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:21,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:21,126 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-03-26 15:42:21,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:42:21,139 INFO L142 QuantifierPusher]: treesize reduction 8, result has 27.3 percent of original size [2021-03-26 15:42:21,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:21,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640815231] [2021-03-26 15:42:21,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361795382] [2021-03-26 15:42:21,149 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 [2021-03-26 15:42:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:21,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-26 15:42:21,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:21,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:21,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:21,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:21,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:42:21,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:21,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:21,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:42:21,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:21,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:21,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:42:21,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 7 [2021-03-26 15:42:21,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,274 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:21,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,277 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:21,277 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:3 [2021-03-26 15:42:21,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:21,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:21,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:21,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:21,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:21,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:21,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:21,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:21,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:21,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:21,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:21,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-26 15:42:21,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:21,309 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,310 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:21,310 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-26 15:42:21,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,323 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-26 15:42:21,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:21,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:21,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:21,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 15:42:21,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:21,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:21,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:21,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-03-26 15:42:21,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192900113] [2021-03-26 15:42:21,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 15:42:21,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:21,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 15:42:21,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-03-26 15:42:21,353 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 59 [2021-03-26 15:42:21,353 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 124 transitions, 1898 flow. Second operand has 10 states, 10 states have (on average 31.6) internal successors, (316), 10 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:21,353 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:21,353 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 59 [2021-03-26 15:42:21,353 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:22,246 INFO L129 PetriNetUnfolder]: 3397/5003 cut-off events. [2021-03-26 15:42:22,246 INFO L130 PetriNetUnfolder]: For 86565/88013 co-relation queries the response was YES. [2021-03-26 15:42:22,270 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41142 conditions, 5003 events. 3397/5003 cut-off events. For 86565/88013 co-relation queries the response was YES. Maximal size of possible extension queue 484. Compared 28646 event pairs, 480 based on Foata normal form. 98/4840 useless extension candidates. Maximal degree in co-relation 40834. Up to 2412 conditions per place. [2021-03-26 15:42:22,293 INFO L132 encePairwiseOnDemand]: 45/59 looper letters, 182 selfloop transitions, 146 changer transitions 27/369 dead transitions. [2021-03-26 15:42:22,293 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 369 transitions, 6363 flow [2021-03-26 15:42:22,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-26 15:42:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-03-26 15:42:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 902 transitions. [2021-03-26 15:42:22,297 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6115254237288136 [2021-03-26 15:42:22,297 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 902 transitions. [2021-03-26 15:42:22,297 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 902 transitions. [2021-03-26 15:42:22,297 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:22,297 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 902 transitions. [2021-03-26 15:42:22,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 36.08) internal successors, (902), 25 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:22,301 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 59.0) internal successors, (1534), 26 states have internal predecessors, (1534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:22,302 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 59.0) internal successors, (1534), 26 states have internal predecessors, (1534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:22,302 INFO L185 Difference]: Start difference. First operand has 96 places, 124 transitions, 1898 flow. Second operand 25 states and 902 transitions. [2021-03-26 15:42:22,302 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 369 transitions, 6363 flow [2021-03-26 15:42:22,395 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 369 transitions, 6281 flow, removed 22 selfloop flow, removed 1 redundant places. [2021-03-26 15:42:22,400 INFO L241 Difference]: Finished difference. Result has 131 places, 214 transitions, 3820 flow [2021-03-26 15:42:22,400 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=59, PETRI_DIFFERENCE_MINUEND_FLOW=1869, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=3820, PETRI_PLACES=131, PETRI_TRANSITIONS=214} [2021-03-26 15:42:22,401 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 94 predicate places. [2021-03-26 15:42:22,401 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:22,401 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 131 places, 214 transitions, 3820 flow [2021-03-26 15:42:22,401 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 131 places, 214 transitions, 3820 flow [2021-03-26 15:42:22,403 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 127 places, 214 transitions, 3820 flow [2021-03-26 15:42:22,598 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, 567#(and v_assert (<= min max)), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 505#(<= min max), Black: 553#(and (= min max) (= i 0) (<= (select A 0) max)), Black: 555#(and v_assert (= min max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 571#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 573#(and (<= min max) (= i 0)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 461#(= l k), Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 349#(and (= j l) (<= N l)), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 359#(and (= k i) (= l i) (<= N i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:22,598 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:42:22,598 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:22,598 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:22,599 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:22,604 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([131] thread4EXIT-->L87: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar0_4 4) (= v_thread4Thread1of1ForFork3_thidvar3_4 4) (= v_thread4Thread1of1ForFork3_thidvar1_4 4) (= v_thread4Thread1of1ForFork3_thidvar2_4 4)) InVars {thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} AuxVars[] AssignedVars[][11], [Black: 227#(and (= i 0) (<= min (select A 0))), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 23#L87true, 567#(and v_assert (<= min max)), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 505#(<= min max), Black: 553#(and (= min max) (= i 0) (<= (select A 0) max)), Black: 555#(and v_assert (= min max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 571#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 573#(and (<= min max) (= i 0)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 461#(= l k), Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 349#(and (= j l) (<= N l)), Black: 79#(= min max), 97#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 359#(and (= k i) (= l i) (<= N i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:22,604 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2021-03-26 15:42:22,604 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-26 15:42:22,605 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-26 15:42:22,605 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-26 15:42:22,607 INFO L129 PetriNetUnfolder]: 1306/2137 cut-off events. [2021-03-26 15:42:22,607 INFO L130 PetriNetUnfolder]: For 48536/49297 co-relation queries the response was YES. [2021-03-26 15:42:22,623 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20004 conditions, 2137 events. 1306/2137 cut-off events. For 48536/49297 co-relation queries the response was YES. Maximal size of possible extension queue 213. Compared 12323 event pairs, 198 based on Foata normal form. 24/1924 useless extension candidates. Maximal degree in co-relation 19785. Up to 1262 conditions per place. [2021-03-26 15:42:22,650 INFO L142 LiptonReduction]: Number of co-enabled transitions 1656 [2021-03-26 15:42:22,762 INFO L154 LiptonReduction]: Checked pairs total: 91 [2021-03-26 15:42:22,762 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 15:42:22,763 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 362 [2021-03-26 15:42:22,763 INFO L480 AbstractCegarLoop]: Abstraction has has 127 places, 214 transitions, 3838 flow [2021-03-26 15:42:22,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 31.6) internal successors, (316), 10 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:22,763 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:22,764 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:22,979 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:22,980 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:22,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:22,980 INFO L82 PathProgramCache]: Analyzing trace with hash -420414061, now seen corresponding path program 1 times [2021-03-26 15:42:22,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:22,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406559896] [2021-03-26 15:42:22,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:23,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:23,039 INFO L142 QuantifierPusher]: treesize reduction 24, result has 76.0 percent of original size [2021-03-26 15:42:23,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-03-26 15:42:23,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 15:42:23,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:42:23,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406559896] [2021-03-26 15:42:23,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [109948979] [2021-03-26 15:42:23,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:23,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-26 15:42:23,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:23,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:23,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:42:23,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:42:23,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:42:23,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:42:23,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:23,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 15:42:23,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:23,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 15:42:23,210 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.2 percent of original size [2021-03-26 15:42:23,211 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 15:42:23,216 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,217 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-03-26 15:42:23,220 INFO L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-03-26 15:42:23,223 INFO L147 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size 12 [2021-03-26 15:42:23,223 INFO L142 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size [2021-03-26 15:42:23,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:23,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:42:23,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:23,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:42:23,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:23,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:42:23,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:42:23,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:23,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:23,254 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:23,258 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:23,259 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:11 [2021-03-26 15:42:23,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:23,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:42:23,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:23,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:42:23,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:23,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:42:23,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2021-03-26 15:42:23,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,279 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:23,281 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,281 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:23,282 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:5 [2021-03-26 15:42:23,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:23,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:23,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-26 15:42:23,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,296 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:23,297 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,298 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:23,298 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-26 15:42:23,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,303 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-26 15:42:23,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:23,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:23,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:23,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 15:42:23,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:23,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:42:23,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:23,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-26 15:42:23,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040376287] [2021-03-26 15:42:23,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 15:42:23,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:23,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 15:42:23,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-03-26 15:42:23,331 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 62 [2021-03-26 15:42:23,331 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 214 transitions, 3838 flow. Second operand has 10 states, 10 states have (on average 28.4) internal successors, (284), 10 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:23,331 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:23,331 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 62 [2021-03-26 15:42:23,331 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:24,798 INFO L129 PetriNetUnfolder]: 7078/9941 cut-off events. [2021-03-26 15:42:24,798 INFO L130 PetriNetUnfolder]: For 234605/238406 co-relation queries the response was YES. [2021-03-26 15:42:24,842 INFO L84 FinitePrefix]: Finished finitePrefix Result has 89113 conditions, 9941 events. 7078/9941 cut-off events. For 234605/238406 co-relation queries the response was YES. Maximal size of possible extension queue 788. Compared 55889 event pairs, 972 based on Foata normal form. 165/9907 useless extension candidates. Maximal degree in co-relation 88492. Up to 4598 conditions per place. [2021-03-26 15:42:24,864 INFO L132 encePairwiseOnDemand]: 48/62 looper letters, 106 selfloop transitions, 34 changer transitions 241/393 dead transitions. [2021-03-26 15:42:24,865 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 393 transitions, 7750 flow [2021-03-26 15:42:24,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 15:42:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 15:42:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 386 transitions. [2021-03-26 15:42:24,866 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5659824046920822 [2021-03-26 15:42:24,866 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 386 transitions. [2021-03-26 15:42:24,866 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 386 transitions. [2021-03-26 15:42:24,866 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:24,867 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 386 transitions. [2021-03-26 15:42:24,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 35.09090909090909) internal successors, (386), 11 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:24,869 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 62.0) internal successors, (744), 12 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:24,869 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 62.0) internal successors, (744), 12 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:24,869 INFO L185 Difference]: Start difference. First operand has 127 places, 214 transitions, 3838 flow. Second operand 11 states and 386 transitions. [2021-03-26 15:42:24,869 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 393 transitions, 7750 flow [2021-03-26 15:42:25,309 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 393 transitions, 6976 flow, removed 304 selfloop flow, removed 6 redundant places. [2021-03-26 15:42:25,313 INFO L241 Difference]: Finished difference. Result has 136 places, 129 transitions, 2159 flow [2021-03-26 15:42:25,313 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=62, PETRI_DIFFERENCE_MINUEND_FLOW=3356, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2159, PETRI_PLACES=136, PETRI_TRANSITIONS=129} [2021-03-26 15:42:25,313 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 99 predicate places. [2021-03-26 15:42:25,314 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:25,314 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 129 transitions, 2159 flow [2021-03-26 15:42:25,314 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 136 places, 129 transitions, 2159 flow [2021-03-26 15:42:25,315 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 129 transitions, 2159 flow [2021-03-26 15:42:25,426 INFO L129 PetriNetUnfolder]: 838/1447 cut-off events. [2021-03-26 15:42:25,427 INFO L130 PetriNetUnfolder]: For 34318/34954 co-relation queries the response was YES. [2021-03-26 15:42:25,437 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13387 conditions, 1447 events. 838/1447 cut-off events. For 34318/34954 co-relation queries the response was YES. Maximal size of possible extension queue 151. Compared 8062 event pairs, 129 based on Foata normal form. 45/1357 useless extension candidates. Maximal degree in co-relation 13312. Up to 783 conditions per place. [2021-03-26 15:42:25,453 INFO L142 LiptonReduction]: Number of co-enabled transitions 926 [2021-03-26 15:42:25,481 INFO L154 LiptonReduction]: Checked pairs total: 40 [2021-03-26 15:42:25,482 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:42:25,482 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 168 [2021-03-26 15:42:25,482 INFO L480 AbstractCegarLoop]: Abstraction has has 119 places, 129 transitions, 2161 flow [2021-03-26 15:42:25,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 28.4) internal successors, (284), 10 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:25,483 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:25,483 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:25,695 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-26 15:42:25,696 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:25,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:25,696 INFO L82 PathProgramCache]: Analyzing trace with hash 677529734, now seen corresponding path program 1 times [2021-03-26 15:42:25,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:25,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733545097] [2021-03-26 15:42:25,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:25,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:25,752 INFO L142 QuantifierPusher]: treesize reduction 24, result has 71.1 percent of original size [2021-03-26 15:42:25,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-26 15:42:25,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 15:42:25,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:42:25,815 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.5 percent of original size [2021-03-26 15:42:25,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-26 15:42:25,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:25,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:25,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733545097] [2021-03-26 15:42:25,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900026848] [2021-03-26 15:42:25,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:25,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-26 15:42:25,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:25,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:25,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:25,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:25,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:25,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:25,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 15:42:25,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 15:42:25,917 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size [2021-03-26 15:42:25,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-26 15:42:25,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-26 15:42:25,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:25,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:25,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 15:42:25,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:25,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:25,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 15:42:25,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:25,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 15:42:25,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:42:25,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:25,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:25,937 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:25,942 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,943 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:25,943 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:14 [2021-03-26 15:42:25,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:25,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:25,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:42:25,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:25,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:25,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:42:25,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:25,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:25,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:42:25,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2021-03-26 15:42:25,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:25,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:25,966 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:25,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,970 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:25,970 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:9 [2021-03-26 15:42:25,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:25,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:25,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:25,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:26,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:26,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:26,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:26,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:26,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:26,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:26,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:26,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-26 15:42:26,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,016 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:26,018 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,018 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:26,018 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-26 15:42:26,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,022 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-26 15:42:26,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:26,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:26,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:26,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 15:42:26,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:26,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:42:26,038 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:26,038 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2021-03-26 15:42:26,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125277002] [2021-03-26 15:42:26,039 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 15:42:26,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:26,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 15:42:26,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-03-26 15:42:26,040 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 63 [2021-03-26 15:42:26,040 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 129 transitions, 2161 flow. Second operand has 12 states, 12 states have (on average 25.416666666666668) internal successors, (305), 12 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:26,040 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:26,040 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 63 [2021-03-26 15:42:26,040 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:26,833 INFO L129 PetriNetUnfolder]: 3931/5483 cut-off events. [2021-03-26 15:42:26,833 INFO L130 PetriNetUnfolder]: For 119362/119774 co-relation queries the response was YES. [2021-03-26 15:42:26,861 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48296 conditions, 5483 events. 3931/5483 cut-off events. For 119362/119774 co-relation queries the response was YES. Maximal size of possible extension queue 378. Compared 26867 event pairs, 857 based on Foata normal form. 66/5541 useless extension candidates. Maximal degree in co-relation 48205. Up to 3303 conditions per place. [2021-03-26 15:42:26,882 INFO L132 encePairwiseOnDemand]: 53/63 looper letters, 121 selfloop transitions, 25 changer transitions 103/260 dead transitions. [2021-03-26 15:42:26,882 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 260 transitions, 4838 flow [2021-03-26 15:42:26,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-26 15:42:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-03-26 15:42:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 410 transitions. [2021-03-26 15:42:26,884 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5006105006105006 [2021-03-26 15:42:26,884 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 410 transitions. [2021-03-26 15:42:26,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 410 transitions. [2021-03-26 15:42:26,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:26,884 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 410 transitions. [2021-03-26 15:42:26,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 31.53846153846154) internal successors, (410), 13 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:26,886 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 63.0) internal successors, (882), 14 states have internal predecessors, (882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:26,887 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 63.0) internal successors, (882), 14 states have internal predecessors, (882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:26,887 INFO L185 Difference]: Start difference. First operand has 119 places, 129 transitions, 2161 flow. Second operand 13 states and 410 transitions. [2021-03-26 15:42:26,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 260 transitions, 4838 flow [2021-03-26 15:42:27,061 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 260 transitions, 4402 flow, removed 188 selfloop flow, removed 14 redundant places. [2021-03-26 15:42:27,064 INFO L241 Difference]: Finished difference. Result has 127 places, 127 transitions, 2066 flow [2021-03-26 15:42:27,064 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=1908, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=2066, PETRI_PLACES=127, PETRI_TRANSITIONS=127} [2021-03-26 15:42:27,064 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 90 predicate places. [2021-03-26 15:42:27,065 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:27,065 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 127 transitions, 2066 flow [2021-03-26 15:42:27,065 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 127 transitions, 2066 flow [2021-03-26 15:42:27,066 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 127 transitions, 2066 flow [2021-03-26 15:42:27,173 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:27,173 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:27,173 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:27,173 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:27,173 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:27,178 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:27,178 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:42:27,178 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:27,178 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:27,179 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:27,181 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 353#true, 97#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:27,181 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:42:27,181 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:27,181 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:27,181 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:27,186 INFO L129 PetriNetUnfolder]: 821/1404 cut-off events. [2021-03-26 15:42:27,186 INFO L130 PetriNetUnfolder]: For 32358/32990 co-relation queries the response was YES. [2021-03-26 15:42:27,196 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12615 conditions, 1404 events. 821/1404 cut-off events. For 32358/32990 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 7653 event pairs, 119 based on Foata normal form. 27/1275 useless extension candidates. Maximal degree in co-relation 12546. Up to 774 conditions per place. [2021-03-26 15:42:27,216 INFO L142 LiptonReduction]: Number of co-enabled transitions 854 [2021-03-26 15:42:27,221 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:27,221 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:27,221 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 156 [2021-03-26 15:42:27,222 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 127 transitions, 2066 flow [2021-03-26 15:42:27,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 25.416666666666668) internal successors, (305), 12 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:27,222 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:27,222 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:27,443 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-26 15:42:27,444 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:27,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:27,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1356081247, now seen corresponding path program 1 times [2021-03-26 15:42:27,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:27,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941209855] [2021-03-26 15:42:27,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:27,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:27,486 INFO L142 QuantifierPusher]: treesize reduction 10, result has 71.4 percent of original size [2021-03-26 15:42:27,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 15:42:27,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:27,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:27,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941209855] [2021-03-26 15:42:27,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [667495171] [2021-03-26 15:42:27,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:27,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-26 15:42:27,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:27,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:27,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:27,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:42:27,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:27,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:42:27,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:27,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:42:27,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:42:27,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:27,639 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:27,643 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,644 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:27,644 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:11 [2021-03-26 15:42:27,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:27,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:42:27,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:27,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:42:27,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:42:27,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2021-03-26 15:42:27,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,663 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:27,665 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,665 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:27,666 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:5 [2021-03-26 15:42:27,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:27,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:27,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-26 15:42:27,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:27,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:27,686 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:27,688 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:27,688 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:27,689 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-26 15:42:27,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:27,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:27,691 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-26 15:42:27,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:27,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:27,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:27,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 15:42:27,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:27,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:27,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:27,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-26 15:42:27,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121062932] [2021-03-26 15:42:27,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:42:27,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:27,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:42:27,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:42:27,724 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 63 [2021-03-26 15:42:27,724 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 127 transitions, 2066 flow. Second operand has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:27,724 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:27,724 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 63 [2021-03-26 15:42:27,725 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:28,361 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][174], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 787#(<= min max), 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 353#true, 97#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), 505#(<= min max), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:28,361 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,361 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,361 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:28,362 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:28,383 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][42], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 781#true, 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:28,383 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,383 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,383 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,383 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,384 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][42], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 781#true, 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:28,384 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:28,384 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:28,413 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][42], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 781#true, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:28,413 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:42:28,413 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:28,413 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:28,414 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:28,436 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([131] thread4EXIT-->L87: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar0_4 4) (= v_thread4Thread1of1ForFork3_thidvar3_4 4) (= v_thread4Thread1of1ForFork3_thidvar1_4 4) (= v_thread4Thread1of1ForFork3_thidvar2_4 4)) InVars {thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} AuxVars[] AssignedVars[][257], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), Black: 767#(and v_assert (<= min max)), 787#(<= min max), 23#L87true, 33#thread5ENTRYtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), 505#(<= min max), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:28,436 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is not cut-off event [2021-03-26 15:42:28,436 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-26 15:42:28,436 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2021-03-26 15:42:28,436 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-26 15:42:28,445 INFO L129 PetriNetUnfolder]: 3490/5366 cut-off events. [2021-03-26 15:42:28,445 INFO L130 PetriNetUnfolder]: For 111581/112520 co-relation queries the response was YES. [2021-03-26 15:42:28,479 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45867 conditions, 5366 events. 3490/5366 cut-off events. For 111581/112520 co-relation queries the response was YES. Maximal size of possible extension queue 443. Compared 32157 event pairs, 493 based on Foata normal form. 96/5150 useless extension candidates. Maximal degree in co-relation 45781. Up to 2319 conditions per place. [2021-03-26 15:42:28,501 INFO L132 encePairwiseOnDemand]: 53/63 looper letters, 114 selfloop transitions, 45 changer transitions 89/261 dead transitions. [2021-03-26 15:42:28,501 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 261 transitions, 4742 flow [2021-03-26 15:42:28,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 15:42:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 15:42:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 401 transitions. [2021-03-26 15:42:28,503 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5786435786435786 [2021-03-26 15:42:28,503 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 401 transitions. [2021-03-26 15:42:28,503 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 401 transitions. [2021-03-26 15:42:28,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:28,504 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 401 transitions. [2021-03-26 15:42:28,504 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 36.45454545454545) internal successors, (401), 11 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:28,505 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:28,506 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:28,506 INFO L185 Difference]: Start difference. First operand has 117 places, 127 transitions, 2066 flow. Second operand 11 states and 401 transitions. [2021-03-26 15:42:28,506 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 261 transitions, 4742 flow [2021-03-26 15:42:28,672 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 261 transitions, 4513 flow, removed 108 selfloop flow, removed 8 redundant places. [2021-03-26 15:42:28,675 INFO L241 Difference]: Finished difference. Result has 125 places, 142 transitions, 2400 flow [2021-03-26 15:42:28,675 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=1955, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2400, PETRI_PLACES=125, PETRI_TRANSITIONS=142} [2021-03-26 15:42:28,675 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 88 predicate places. [2021-03-26 15:42:28,676 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:28,676 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 125 places, 142 transitions, 2400 flow [2021-03-26 15:42:28,676 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 125 places, 142 transitions, 2400 flow [2021-03-26 15:42:28,677 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 121 places, 142 transitions, 2400 flow [2021-03-26 15:42:28,809 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][33], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 13#thread1EXITtrue, 781#true, 14#L62-1true, 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), Black: 787#(<= min max), 97#true, 353#true, Black: 857#(and (<= min max) (<= min (select A 0))), Black: 859#(and v_assert (<= min max) (<= min (select A 0))), Black: 861#(and v_assert (<= min max)), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:28,809 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,809 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:28,809 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,809 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:28,822 INFO L129 PetriNetUnfolder]: 960/1661 cut-off events. [2021-03-26 15:42:28,822 INFO L130 PetriNetUnfolder]: For 39566/40225 co-relation queries the response was YES. [2021-03-26 15:42:28,834 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14812 conditions, 1661 events. 960/1661 cut-off events. For 39566/40225 co-relation queries the response was YES. Maximal size of possible extension queue 151. Compared 9470 event pairs, 159 based on Foata normal form. 37/1512 useless extension candidates. Maximal degree in co-relation 14728. Up to 895 conditions per place. [2021-03-26 15:42:28,855 INFO L142 LiptonReduction]: Number of co-enabled transitions 982 [2021-03-26 15:42:28,860 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:28,860 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:28,860 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 185 [2021-03-26 15:42:28,860 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 142 transitions, 2400 flow [2021-03-26 15:42:28,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:28,860 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:28,861 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:29,065 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-26 15:42:29,065 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:29,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:29,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1529840629, now seen corresponding path program 2 times [2021-03-26 15:42:29,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:29,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727830580] [2021-03-26 15:42:29,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:29,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,083 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-03-26 15:42:29,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:29,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-26 15:42:29,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727830580] [2021-03-26 15:42:29,107 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2012426013] [2021-03-26 15:42:29,107 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:29,147 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 15:42:29,148 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:42:29,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-26 15:42:29,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:29,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:29,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:29,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:29,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:29,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:29,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:29,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:29,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:42:29,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:29,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:29,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:42:29,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:29,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:29,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:42:29,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:42:29,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,202 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:29,203 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,204 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:29,204 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-26 15:42:29,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:29,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:29,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:29,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:29,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:29,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:29,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:29,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-26 15:42:29,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,215 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:29,216 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,217 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:29,217 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-26 15:42:29,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,220 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-26 15:42:29,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:29,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:29,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:29,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:29,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:29,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-26 15:42:29,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:29,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 15:42:29,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213868327] [2021-03-26 15:42:29,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 15:42:29,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:29,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 15:42:29,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-03-26 15:42:29,249 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 33 out of 63 [2021-03-26 15:42:29,250 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 142 transitions, 2400 flow. Second operand has 8 states, 8 states have (on average 34.5) internal successors, (276), 8 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:29,250 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:29,250 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 33 of 63 [2021-03-26 15:42:29,250 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:29,717 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][129], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, Black: 787#(<= min max), Black: 857#(and (<= min max) (<= min (select A 0))), Black: 859#(and v_assert (<= min max) (<= min (select A 0))), Black: 861#(and v_assert (<= min max)), Black: 355#(and (= k i) (= l i)), 874#(<= min (+ max 1)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), 505#(<= min max), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:29,718 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:42:29,718 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:29,718 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:29,718 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:42:29,849 INFO L129 PetriNetUnfolder]: 2870/4687 cut-off events. [2021-03-26 15:42:29,849 INFO L130 PetriNetUnfolder]: For 100045/101782 co-relation queries the response was YES. [2021-03-26 15:42:29,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40984 conditions, 4687 events. 2870/4687 cut-off events. For 100045/101782 co-relation queries the response was YES. Maximal size of possible extension queue 417. Compared 30369 event pairs, 435 based on Foata normal form. 123/4410 useless extension candidates. Maximal degree in co-relation 40889. Up to 2250 conditions per place. [2021-03-26 15:42:29,901 INFO L132 encePairwiseOnDemand]: 53/63 looper letters, 113 selfloop transitions, 56 changer transitions 103/286 dead transitions. [2021-03-26 15:42:29,901 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 286 transitions, 5468 flow [2021-03-26 15:42:29,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 15:42:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 15:42:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 391 transitions. [2021-03-26 15:42:29,903 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6206349206349207 [2021-03-26 15:42:29,903 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 391 transitions. [2021-03-26 15:42:29,903 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 391 transitions. [2021-03-26 15:42:29,903 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:29,903 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 391 transitions. [2021-03-26 15:42:29,903 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 39.1) internal successors, (391), 10 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:29,904 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 63.0) internal successors, (693), 11 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:29,904 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 63.0) internal successors, (693), 11 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:29,904 INFO L185 Difference]: Start difference. First operand has 121 places, 142 transitions, 2400 flow. Second operand 10 states and 391 transitions. [2021-03-26 15:42:29,905 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 286 transitions, 5468 flow [2021-03-26 15:42:30,001 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 286 transitions, 5369 flow, removed 42 selfloop flow, removed 6 redundant places. [2021-03-26 15:42:30,004 INFO L241 Difference]: Finished difference. Result has 130 places, 144 transitions, 2646 flow [2021-03-26 15:42:30,005 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=2357, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2646, PETRI_PLACES=130, PETRI_TRANSITIONS=144} [2021-03-26 15:42:30,005 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 93 predicate places. [2021-03-26 15:42:30,005 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:30,005 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 144 transitions, 2646 flow [2021-03-26 15:42:30,005 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 144 transitions, 2646 flow [2021-03-26 15:42:30,006 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 130 places, 144 transitions, 2646 flow [2021-03-26 15:42:30,178 INFO L129 PetriNetUnfolder]: 1031/1831 cut-off events. [2021-03-26 15:42:30,179 INFO L130 PetriNetUnfolder]: For 48483/49277 co-relation queries the response was YES. [2021-03-26 15:42:30,198 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17305 conditions, 1831 events. 1031/1831 cut-off events. For 48483/49277 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 10974 event pairs, 160 based on Foata normal form. 47/1702 useless extension candidates. Maximal degree in co-relation 17015. Up to 954 conditions per place. [2021-03-26 15:42:30,224 INFO L142 LiptonReduction]: Number of co-enabled transitions 990 [2021-03-26 15:42:30,230 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:30,230 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:30,230 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 225 [2021-03-26 15:42:30,230 INFO L480 AbstractCegarLoop]: Abstraction has has 130 places, 144 transitions, 2646 flow [2021-03-26 15:42:30,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 34.5) internal successors, (276), 8 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:30,231 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:30,231 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:30,443 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:30,444 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:30,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:30,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1975650178, now seen corresponding path program 2 times [2021-03-26 15:42:30,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:30,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026574378] [2021-03-26 15:42:30,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:30,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,473 INFO L142 QuantifierPusher]: treesize reduction 28, result has 68.5 percent of original size [2021-03-26 15:42:30,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-26 15:42:30,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 15:42:30,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:30,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026574378] [2021-03-26 15:42:30,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2059383808] [2021-03-26 15:42:30,523 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:30,557 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 15:42:30,557 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:42:30,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-26 15:42:30,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:30,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:30,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:30,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:30,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:30,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:30,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:30,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:42:30,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:42:30,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:42:30,589 INFO L142 QuantifierPusher]: treesize reduction 17, result has 48.5 percent of original size [2021-03-26 15:42:30,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:30,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:30,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:30,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:30,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:30,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:30,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:30,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:42:30,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:30,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:42:30,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:42:30,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:42:30,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:42:30,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,607 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:30,608 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,609 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:30,609 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-26 15:42:30,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:30,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:30,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:30,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:42:30,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:42:30,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-26 15:42:30,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,623 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:42:30,624 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,625 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:42:30,625 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-26 15:42:30,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,630 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-26 15:42:30,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:30,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:30,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:30,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:30,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:30,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:30,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:30,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-26 15:42:30,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738477319] [2021-03-26 15:42:30,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:42:30,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:30,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:42:30,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:42:30,670 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 63 [2021-03-26 15:42:30,670 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 144 transitions, 2646 flow. Second operand has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:30,670 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:30,670 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 63 [2021-03-26 15:42:30,670 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:31,354 INFO L129 PetriNetUnfolder]: 3211/5135 cut-off events. [2021-03-26 15:42:31,354 INFO L130 PetriNetUnfolder]: For 123454/123865 co-relation queries the response was YES. [2021-03-26 15:42:31,388 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48363 conditions, 5135 events. 3211/5135 cut-off events. For 123454/123865 co-relation queries the response was YES. Maximal size of possible extension queue 423. Compared 32190 event pairs, 313 based on Foata normal form. 84/4926 useless extension candidates. Maximal degree in co-relation 47730. Up to 2482 conditions per place. [2021-03-26 15:42:31,407 INFO L132 encePairwiseOnDemand]: 52/63 looper letters, 128 selfloop transitions, 44 changer transitions 157/342 dead transitions. [2021-03-26 15:42:31,407 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 342 transitions, 7160 flow [2021-03-26 15:42:31,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 15:42:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 15:42:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 405 transitions. [2021-03-26 15:42:31,408 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5844155844155844 [2021-03-26 15:42:31,408 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 405 transitions. [2021-03-26 15:42:31,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 405 transitions. [2021-03-26 15:42:31,408 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:31,408 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 405 transitions. [2021-03-26 15:42:31,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 36.81818181818182) internal successors, (405), 11 states have internal predecessors, (405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:31,410 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:31,410 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:31,410 INFO L185 Difference]: Start difference. First operand has 130 places, 144 transitions, 2646 flow. Second operand 11 states and 405 transitions. [2021-03-26 15:42:31,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 342 transitions, 7160 flow [2021-03-26 15:42:31,537 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 342 transitions, 7010 flow, removed 75 selfloop flow, removed 1 redundant places. [2021-03-26 15:42:31,541 INFO L241 Difference]: Finished difference. Result has 146 places, 148 transitions, 2772 flow [2021-03-26 15:42:31,541 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=2588, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2772, PETRI_PLACES=146, PETRI_TRANSITIONS=148} [2021-03-26 15:42:31,541 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 109 predicate places. [2021-03-26 15:42:31,541 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:31,541 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 146 places, 148 transitions, 2772 flow [2021-03-26 15:42:31,541 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 146 places, 148 transitions, 2772 flow [2021-03-26 15:42:31,543 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 148 transitions, 2772 flow [2021-03-26 15:42:31,711 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][38], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 781#true, 14#L62-1true, Black: 961#(<= (select A 0) (+ max 1)), Black: 962#(<= min (+ max 1)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1034#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1036#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1038#(and v_assert (<= min (+ max 1))), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 944#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 946#(and v_assert (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 948#(and v_assert (<= min (+ max 1))), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 874#(<= min (+ max 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:31,711 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:42:31,711 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:31,711 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:31,711 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:31,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][38], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 961#(<= (select A 0) (+ max 1)), Black: 962#(<= min (+ max 1)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1034#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1036#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1038#(and v_assert (<= min (+ max 1))), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 944#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 946#(and v_assert (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 948#(and v_assert (<= min (+ max 1))), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 874#(<= min (+ max 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:31,716 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:42:31,716 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:31,716 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:31,716 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:31,727 INFO L129 PetriNetUnfolder]: 1023/1778 cut-off events. [2021-03-26 15:42:31,727 INFO L130 PetriNetUnfolder]: For 53841/54649 co-relation queries the response was YES. [2021-03-26 15:42:31,741 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17976 conditions, 1778 events. 1023/1778 cut-off events. For 53841/54649 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 10226 event pairs, 142 based on Foata normal form. 30/1618 useless extension candidates. Maximal degree in co-relation 17856. Up to 956 conditions per place. [2021-03-26 15:42:31,765 INFO L142 LiptonReduction]: Number of co-enabled transitions 1004 [2021-03-26 15:42:31,771 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:31,771 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:31,772 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 231 [2021-03-26 15:42:31,772 INFO L480 AbstractCegarLoop]: Abstraction has has 137 places, 148 transitions, 2772 flow [2021-03-26 15:42:31,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:31,772 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:31,772 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:31,983 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:31,984 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:31,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:31,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1317736563, now seen corresponding path program 3 times [2021-03-26 15:42:31,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:31,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107594417] [2021-03-26 15:42:31,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:32,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:32,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:32,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107594417] [2021-03-26 15:42:32,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1386536580] [2021-03-26 15:42:32,019 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:32,065 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-26 15:42:32,066 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:42:32,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 15:42:32,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:32,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:32,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:32,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:32,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:32,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:32,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:32,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:32,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:32,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:32,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:32,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:32,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:32,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:32,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:32,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:32,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:32,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:32,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:32,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:32,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:32,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:32,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:32,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:32,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-26 15:42:32,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829623682] [2021-03-26 15:42:32,163 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 15:42:32,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:32,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 15:42:32,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-03-26 15:42:32,164 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 63 [2021-03-26 15:42:32,164 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 148 transitions, 2772 flow. Second operand has 10 states, 10 states have (on average 40.0) internal successors, (400), 10 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:32,165 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:32,165 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 63 [2021-03-26 15:42:32,165 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:34,531 INFO L129 PetriNetUnfolder]: 10413/15232 cut-off events. [2021-03-26 15:42:34,532 INFO L130 PetriNetUnfolder]: For 409160/410164 co-relation queries the response was YES. [2021-03-26 15:42:34,613 INFO L84 FinitePrefix]: Finished finitePrefix Result has 135426 conditions, 15232 events. 10413/15232 cut-off events. For 409160/410164 co-relation queries the response was YES. Maximal size of possible extension queue 909. Compared 93349 event pairs, 340 based on Foata normal form. 1437/16456 useless extension candidates. Maximal degree in co-relation 135145. Up to 6177 conditions per place. [2021-03-26 15:42:34,686 INFO L132 encePairwiseOnDemand]: 56/63 looper letters, 347 selfloop transitions, 306 changer transitions 25/706 dead transitions. [2021-03-26 15:42:34,687 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 706 transitions, 13950 flow [2021-03-26 15:42:34,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-26 15:42:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-26 15:42:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1166 transitions. [2021-03-26 15:42:34,689 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7118437118437119 [2021-03-26 15:42:34,689 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 1166 transitions. [2021-03-26 15:42:34,689 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 1166 transitions. [2021-03-26 15:42:34,689 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:34,689 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 1166 transitions. [2021-03-26 15:42:34,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 44.84615384615385) internal successors, (1166), 26 states have internal predecessors, (1166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:34,693 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 63.0) internal successors, (1701), 27 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:34,693 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 63.0) internal successors, (1701), 27 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:34,693 INFO L185 Difference]: Start difference. First operand has 137 places, 148 transitions, 2772 flow. Second operand 26 states and 1166 transitions. [2021-03-26 15:42:34,693 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 706 transitions, 13950 flow [2021-03-26 15:42:35,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 706 transitions, 13265 flow, removed 339 selfloop flow, removed 10 redundant places. [2021-03-26 15:42:35,189 INFO L241 Difference]: Finished difference. Result has 173 places, 447 transitions, 9503 flow [2021-03-26 15:42:35,190 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=2607, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=65, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=9503, PETRI_PLACES=173, PETRI_TRANSITIONS=447} [2021-03-26 15:42:35,190 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 136 predicate places. [2021-03-26 15:42:35,190 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:35,190 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 173 places, 447 transitions, 9503 flow [2021-03-26 15:42:35,190 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 173 places, 447 transitions, 9503 flow [2021-03-26 15:42:35,193 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 173 places, 447 transitions, 9503 flow [2021-03-26 15:42:35,852 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][153], [Black: 227#(and (= i 0) (<= min (select A 0))), 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:35,853 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:35,853 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:35,853 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:35,853 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:35,881 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), 21#L40-1true, Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:35,882 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:42:35,882 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:35,882 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:35,882 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:42:35,955 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][153], [Black: 227#(and (= i 0) (<= min (select A 0))), 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:35,955 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-26 15:42:35,955 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:35,955 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-26 15:42:35,955 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-26 15:42:35,955 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:42:36,017 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][119], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 353#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), 1137#(and (<= (+ i 1) l) (< i N)), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:36,017 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:42:36,017 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:36,017 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:36,017 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:36,038 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:36,038 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:42:36,039 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:36,039 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:36,039 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:42:36,449 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), 21#L40-1true, Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:36,449 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:42:36,449 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:36,449 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:36,449 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:36,520 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:36,520 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:42:36,520 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:42:36,520 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:42:36,520 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:42:36,621 INFO L129 PetriNetUnfolder]: 5419/9142 cut-off events. [2021-03-26 15:42:36,621 INFO L130 PetriNetUnfolder]: For 407139/414554 co-relation queries the response was YES. [2021-03-26 15:42:36,896 INFO L84 FinitePrefix]: Finished finitePrefix Result has 101337 conditions, 9142 events. 5419/9142 cut-off events. For 407139/414554 co-relation queries the response was YES. Maximal size of possible extension queue 725. Compared 67542 event pairs, 709 based on Foata normal form. 169/8653 useless extension candidates. Maximal degree in co-relation 100291. Up to 4725 conditions per place. [2021-03-26 15:42:37,006 INFO L142 LiptonReduction]: Number of co-enabled transitions 3114 [2021-03-26 15:42:37,085 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:42:37,086 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:42:37,086 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1896 [2021-03-26 15:42:37,086 INFO L480 AbstractCegarLoop]: Abstraction has has 173 places, 447 transitions, 9503 flow [2021-03-26 15:42:37,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 40.0) internal successors, (400), 10 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:37,086 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:37,086 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] [2021-03-26 15:42:37,287 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:37,287 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:37,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:37,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1766453173, now seen corresponding path program 3 times [2021-03-26 15:42:37,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:37,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827545935] [2021-03-26 15:42:37,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:37,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:37,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:37,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827545935] [2021-03-26 15:42:37,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1677812140] [2021-03-26 15:42:37,313 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 [2021-03-26 15:42:37,349 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-26 15:42:37,350 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:42:37,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:42:37,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:37,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:37,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:37,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:37,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:37,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:37,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:37,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:37,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:37,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:37,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:37,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,377 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-26 15:42:37,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:37,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:37,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:37,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:37,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:37,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:37,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:37,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:37,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:37,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:37,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:37,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:37,389 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 15:42:37,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:37,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:42:37,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:37,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 15:42:37,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716407147] [2021-03-26 15:42:37,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 15:42:37,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:37,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 15:42:37,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 15:42:37,412 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 63 [2021-03-26 15:42:37,413 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 447 transitions, 9503 flow. Second operand has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:37,413 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:37,413 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 63 [2021-03-26 15:42:37,413 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:42:43,716 INFO L129 PetriNetUnfolder]: 20494/29787 cut-off events. [2021-03-26 15:42:43,716 INFO L130 PetriNetUnfolder]: For 1394775/1397440 co-relation queries the response was YES. [2021-03-26 15:42:44,026 INFO L84 FinitePrefix]: Finished finitePrefix Result has 332989 conditions, 29787 events. 20494/29787 cut-off events. For 1394775/1397440 co-relation queries the response was YES. Maximal size of possible extension queue 1827. Compared 202360 event pairs, 1109 based on Foata normal form. 853/30426 useless extension candidates. Maximal degree in co-relation 331137. Up to 11922 conditions per place. [2021-03-26 15:42:44,337 INFO L132 encePairwiseOnDemand]: 58/63 looper letters, 987 selfloop transitions, 185 changer transitions 20/1220 dead transitions. [2021-03-26 15:42:44,337 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 1220 transitions, 28561 flow [2021-03-26 15:42:44,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 15:42:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 15:42:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 408 transitions. [2021-03-26 15:42:44,338 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7195767195767195 [2021-03-26 15:42:44,338 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 408 transitions. [2021-03-26 15:42:44,338 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 408 transitions. [2021-03-26 15:42:44,338 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:42:44,338 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 408 transitions. [2021-03-26 15:42:44,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 45.333333333333336) internal successors, (408), 9 states have internal predecessors, (408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:44,339 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 63.0) internal successors, (630), 10 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:44,340 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 63.0) internal successors, (630), 10 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:44,340 INFO L185 Difference]: Start difference. First operand has 173 places, 447 transitions, 9503 flow. Second operand 9 states and 408 transitions. [2021-03-26 15:42:44,340 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 1220 transitions, 28561 flow [2021-03-26 15:42:47,532 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 1220 transitions, 26546 flow, removed 999 selfloop flow, removed 2 redundant places. [2021-03-26 15:42:47,545 INFO L241 Difference]: Finished difference. Result has 183 places, 572 transitions, 11922 flow [2021-03-26 15:42:47,546 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=8852, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=447, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=76, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=11922, PETRI_PLACES=183, PETRI_TRANSITIONS=572} [2021-03-26 15:42:47,546 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 146 predicate places. [2021-03-26 15:42:47,546 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:42:47,546 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 183 places, 572 transitions, 11922 flow [2021-03-26 15:42:47,546 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 183 places, 572 transitions, 11922 flow [2021-03-26 15:42:47,551 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 183 places, 572 transitions, 11922 flow [2021-03-26 15:42:50,154 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][202], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 1047#true, Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 353#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:50,155 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:42:50,155 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:50,155 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:50,155 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:42:50,472 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][202], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 1047#true, Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 353#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:42:50,472 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-26 15:42:50,472 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:42:50,472 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:42:50,472 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:42:50,472 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:42:51,196 INFO L129 PetriNetUnfolder]: 12949/21114 cut-off events. [2021-03-26 15:42:51,196 INFO L130 PetriNetUnfolder]: For 1092163/1115430 co-relation queries the response was YES. [2021-03-26 15:42:51,412 INFO L84 FinitePrefix]: Finished finitePrefix Result has 230617 conditions, 21114 events. 12949/21114 cut-off events. For 1092163/1115430 co-relation queries the response was YES. Maximal size of possible extension queue 1727. Compared 169590 event pairs, 1428 based on Foata normal form. 637/20051 useless extension candidates. Maximal degree in co-relation 227978. Up to 9932 conditions per place. [2021-03-26 15:42:51,802 INFO L142 LiptonReduction]: Number of co-enabled transitions 4744 [2021-03-26 15:42:51,940 INFO L154 LiptonReduction]: Checked pairs total: 3 [2021-03-26 15:42:51,941 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:42:51,941 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4395 [2021-03-26 15:42:51,941 INFO L480 AbstractCegarLoop]: Abstraction has has 183 places, 572 transitions, 11931 flow [2021-03-26 15:42:51,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:51,942 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:42:51,942 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:42:52,164 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-03-26 15:42:52,164 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:42:52,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:42:52,164 INFO L82 PathProgramCache]: Analyzing trace with hash -233327669, now seen corresponding path program 4 times [2021-03-26 15:42:52,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:42:52,165 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069690589] [2021-03-26 15:42:52,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:42:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:42:52,182 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-26 15:42:52,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:52,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:42:52,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069690589] [2021-03-26 15:42:52,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [765177211] [2021-03-26 15:42:52,211 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:42:52,239 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-26 15:42:52,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:42:52,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:42:52,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:42:52,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:52,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:52,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:42:52,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:42:52,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:42:52,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:52,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:52,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:52,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:52,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:52,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:52,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:52,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:52,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:52,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:52,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:42:52,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:42:52,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:52,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:52,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:52,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:42:52,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:42:52,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:42:52,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:42:52,281 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 15:42:52,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:42:52,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:42:52,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:42:52,293 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:42:52,293 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-03-26 15:42:52,293 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884591853] [2021-03-26 15:42:52,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 15:42:52,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:42:52,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 15:42:52,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-26 15:42:52,295 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 64 [2021-03-26 15:42:52,295 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 572 transitions, 11931 flow. Second operand has 7 states, 7 states have (on average 39.714285714285715) internal successors, (278), 7 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:42:52,295 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:42:52,295 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 64 [2021-03-26 15:42:52,295 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:43:08,129 INFO L129 PetriNetUnfolder]: 43532/64746 cut-off events. [2021-03-26 15:43:08,129 INFO L130 PetriNetUnfolder]: For 3032494/3037873 co-relation queries the response was YES. [2021-03-26 15:43:09,203 INFO L84 FinitePrefix]: Finished finitePrefix Result has 756473 conditions, 64746 events. 43532/64746 cut-off events. For 3032494/3037873 co-relation queries the response was YES. Maximal size of possible extension queue 3552. Compared 497490 event pairs, 6673 based on Foata normal form. 4912/68969 useless extension candidates. Maximal degree in co-relation 751448. Up to 27604 conditions per place. [2021-03-26 15:43:09,587 INFO L132 encePairwiseOnDemand]: 58/64 looper letters, 722 selfloop transitions, 313 changer transitions 49/1112 dead transitions. [2021-03-26 15:43:09,587 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 1112 transitions, 25943 flow [2021-03-26 15:43:09,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 15:43:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 15:43:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 312 transitions. [2021-03-26 15:43:09,588 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6964285714285714 [2021-03-26 15:43:09,588 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 312 transitions. [2021-03-26 15:43:09,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 312 transitions. [2021-03-26 15:43:09,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:43:09,588 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 312 transitions. [2021-03-26 15:43:09,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 44.57142857142857) internal successors, (312), 7 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:09,589 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:09,589 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:09,589 INFO L185 Difference]: Start difference. First operand has 183 places, 572 transitions, 11931 flow. Second operand 7 states and 312 transitions. [2021-03-26 15:43:09,589 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 1112 transitions, 25943 flow [2021-03-26 15:43:20,881 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 1112 transitions, 25673 flow, removed 106 selfloop flow, removed 2 redundant places. [2021-03-26 15:43:20,899 INFO L241 Difference]: Finished difference. Result has 191 places, 819 transitions, 19777 flow [2021-03-26 15:43:20,899 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=11779, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=570, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=125, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=393, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=19777, PETRI_PLACES=191, PETRI_TRANSITIONS=819} [2021-03-26 15:43:20,899 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 154 predicate places. [2021-03-26 15:43:20,900 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:43:20,900 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 819 transitions, 19777 flow [2021-03-26 15:43:20,900 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 191 places, 819 transitions, 19777 flow [2021-03-26 15:43:20,909 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 191 places, 819 transitions, 19777 flow [2021-03-26 15:43:23,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([136] L40-1-->L40-1: Formula: (and (= v_max_9 (let ((.cse0 (select v_A_29 v_j_12))) (ite (< .cse0 v_max_10) v_max_10 .cse0))) (= v_j_11 (+ v_j_12 1)) (< v_j_12 v_N_15)) InVars {A=v_A_29, N=v_N_15, j=v_j_12, max=v_max_10} OutVars{A=v_A_29, N=v_N_15, j=v_j_11, max=v_max_9} AuxVars[] AssignedVars[j, max][585], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 781#true, 14#L62-1true, Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), 21#L40-1true, Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 1056#(<= i l), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 462#(<= (+ k 1) N), Black: 1278#(<= l k), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:43:23,282 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-26 15:43:23,282 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:43:23,282 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:43:23,282 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:43:28,126 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][48], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 60#(not b1), 961#(<= (select A 0) (+ max 1)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:43:28,127 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:43:28,127 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:43:28,127 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:43:28,127 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:43:30,665 INFO L129 PetriNetUnfolder]: 29654/48039 cut-off events. [2021-03-26 15:43:30,665 INFO L130 PetriNetUnfolder]: For 2569847/2603581 co-relation queries the response was YES. [2021-03-26 15:43:31,732 INFO L84 FinitePrefix]: Finished finitePrefix Result has 556632 conditions, 48039 events. 29654/48039 cut-off events. For 2569847/2603581 co-relation queries the response was YES. Maximal size of possible extension queue 3429. Compared 422488 event pairs, 5160 based on Foata normal form. 1318/45898 useless extension candidates. Maximal degree in co-relation 551715. Up to 21744 conditions per place. [2021-03-26 15:43:32,543 INFO L142 LiptonReduction]: Number of co-enabled transitions 6750 [2021-03-26 15:43:32,902 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:43:32,902 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:43:32,902 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12002 [2021-03-26 15:43:32,902 INFO L480 AbstractCegarLoop]: Abstraction has has 191 places, 819 transitions, 19777 flow [2021-03-26 15:43:32,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 39.714285714285715) internal successors, (278), 7 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:32,902 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:43:32,902 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:43:33,103 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:43:33,103 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:43:33,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:43:33,104 INFO L82 PathProgramCache]: Analyzing trace with hash -43678045, now seen corresponding path program 1 times [2021-03-26 15:43:33,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:43:33,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464320493] [2021-03-26 15:43:33,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:43:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:43:33,118 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-26 15:43:33,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:43:33,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:43:33,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:43:33,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464320493] [2021-03-26 15:43:33,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185843740] [2021-03-26 15:43:33,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:43:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:43:33,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:43:33,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:43:33,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:43:33,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:43:33,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:43:33,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:43:33,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:43:33,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:43:33,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:43:33,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:43:33,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:43:33,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:43:33,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:43:33,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:43:33,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:43:33,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:43:33,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:43:33,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:43:33,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:43:33,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:43:33,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,195 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 15:43:33,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:43:33,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:43:33,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:43:33,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:43:33,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:43:33,199 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 15:43:33,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:43:33,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:43:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:43:33,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:43:33,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-03-26 15:43:33,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568854984] [2021-03-26 15:43:33,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 15:43:33,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:43:33,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 15:43:33,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-26 15:43:33,216 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 64 [2021-03-26 15:43:33,217 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 819 transitions, 19777 flow. Second operand has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:33,217 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:43:33,217 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 64 [2021-03-26 15:43:33,217 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:43:51,153 INFO L129 PetriNetUnfolder]: 42277/62899 cut-off events. [2021-03-26 15:43:51,153 INFO L130 PetriNetUnfolder]: For 3077981/3085887 co-relation queries the response was YES. [2021-03-26 15:43:51,996 INFO L84 FinitePrefix]: Finished finitePrefix Result has 747618 conditions, 62899 events. 42277/62899 cut-off events. For 3077981/3085887 co-relation queries the response was YES. Maximal size of possible extension queue 3604. Compared 484944 event pairs, 3490 based on Foata normal form. 2312/64751 useless extension candidates. Maximal degree in co-relation 742987. Up to 26807 conditions per place. [2021-03-26 15:43:52,629 INFO L132 encePairwiseOnDemand]: 58/64 looper letters, 831 selfloop transitions, 429 changer transitions 42/1330 dead transitions. [2021-03-26 15:43:52,629 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 1330 transitions, 34033 flow [2021-03-26 15:43:52,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 15:43:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 15:43:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 352 transitions. [2021-03-26 15:43:52,630 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6875 [2021-03-26 15:43:52,631 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 352 transitions. [2021-03-26 15:43:52,631 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 352 transitions. [2021-03-26 15:43:52,631 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:43:52,631 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 352 transitions. [2021-03-26 15:43:52,631 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 44.0) internal successors, (352), 8 states have internal predecessors, (352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:52,632 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 64.0) internal successors, (576), 9 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:52,632 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 64.0) internal successors, (576), 9 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:43:52,632 INFO L185 Difference]: Start difference. First operand has 191 places, 819 transitions, 19777 flow. Second operand 8 states and 352 transitions. [2021-03-26 15:43:52,632 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 1330 transitions, 34033 flow [2021-03-26 15:44:03,102 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 1330 transitions, 33833 flow, removed 95 selfloop flow, removed 1 redundant places. [2021-03-26 15:44:03,123 INFO L241 Difference]: Finished difference. Result has 199 places, 1028 transitions, 27035 flow [2021-03-26 15:44:03,124 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=18724, PETRI_DIFFERENCE_MINUEND_PLACES=190, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=787, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=223, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=463, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=27035, PETRI_PLACES=199, PETRI_TRANSITIONS=1028} [2021-03-26 15:44:03,124 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 162 predicate places. [2021-03-26 15:44:03,124 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:44:03,124 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 199 places, 1028 transitions, 27035 flow [2021-03-26 15:44:03,124 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 199 places, 1028 transitions, 27035 flow [2021-03-26 15:44:03,136 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 199 places, 1028 transitions, 27035 flow [2021-03-26 15:44:09,726 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:09,727 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, 10#L82true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:09,727 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][840], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:09,727 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:44:09,727 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:44:11,135 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][57], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1367#(<= N k), Black: 1052#(<= N l), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:11,135 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:44:11,135 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:44:11,135 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:44:11,136 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:44:11,936 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, 781#true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:11,937 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 13#thread1EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:11,937 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][840], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 60#(not b1), 961#(<= (select A 0) (+ max 1)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:11,937 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:44:11,937 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:44:12,452 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, 1157#(and (<= N l) (<= k (+ l 1))), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-26 15:44:12,452 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:44:12,452 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:44:12,453 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:44:12,453 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:44:12,453 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:44:13,489 INFO L129 PetriNetUnfolder]: 28423/46402 cut-off events. [2021-03-26 15:44:13,490 INFO L130 PetriNetUnfolder]: For 2478968/2511987 co-relation queries the response was YES. [2021-03-26 15:44:14,193 INFO L84 FinitePrefix]: Finished finitePrefix Result has 541553 conditions, 46402 events. 28423/46402 cut-off events. For 2478968/2511987 co-relation queries the response was YES. Maximal size of possible extension queue 3457. Compared 413118 event pairs, 4342 based on Foata normal form. 1946/45575 useless extension candidates. Maximal degree in co-relation 536515. Up to 21719 conditions per place. [2021-03-26 15:44:15,123 INFO L142 LiptonReduction]: Number of co-enabled transitions 7980 [2021-03-26 15:44:15,349 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:44:15,349 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:44:15,349 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12225 [2021-03-26 15:44:15,350 INFO L480 AbstractCegarLoop]: Abstraction has has 199 places, 1028 transitions, 27035 flow [2021-03-26 15:44:15,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:44:15,350 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:44:15,350 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:44:15,550 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-03-26 15:44:15,550 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:44:15,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:44:15,551 INFO L82 PathProgramCache]: Analyzing trace with hash 268040471, now seen corresponding path program 2 times [2021-03-26 15:44:15,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:44:15,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680468679] [2021-03-26 15:44:15,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:44:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:44:15,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:44:15,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:44:15,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680468679] [2021-03-26 15:44:15,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785124929] [2021-03-26 15:44:15,580 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:44:15,609 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 15:44:15,609 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:44:15,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:44:15,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:44:15,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:44:15,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:44:15,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:44:15,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:44:15,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:44:15,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:44:15,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:44:15,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:44:15,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:44:15,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:44:15,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:44:15,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:44:15,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:44:15,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:44:15,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:44:15,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:44:15,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:44:15,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:44:15,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:44:15,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:44:15,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:44:15,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:44:15,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:44:15,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:44:15,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:44:15,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:44:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:44:15,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:44:15,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-03-26 15:44:15,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282787482] [2021-03-26 15:44:15,674 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:44:15,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:44:15,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:44:15,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:44:15,675 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 64 [2021-03-26 15:44:15,675 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 1028 transitions, 27035 flow. Second operand has 9 states, 9 states have (on average 40.22222222222222) internal successors, (362), 9 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:44:15,675 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:44:15,675 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 64 [2021-03-26 15:44:15,675 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:44:44,357 INFO L129 PetriNetUnfolder]: 52353/79111 cut-off events. [2021-03-26 15:44:44,357 INFO L130 PetriNetUnfolder]: For 4089417/4098235 co-relation queries the response was YES. [2021-03-26 15:44:45,856 INFO L84 FinitePrefix]: Finished finitePrefix Result has 963737 conditions, 79111 events. 52353/79111 cut-off events. For 4089417/4098235 co-relation queries the response was YES. Maximal size of possible extension queue 4739. Compared 648694 event pairs, 3030 based on Foata normal form. 3924/82591 useless extension candidates. Maximal degree in co-relation 957637. Up to 34118 conditions per place. [2021-03-26 15:44:46,364 INFO L132 encePairwiseOnDemand]: 56/64 looper letters, 1943 selfloop transitions, 1082 changer transitions 37/3090 dead transitions. [2021-03-26 15:44:46,364 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 3090 transitions, 87663 flow [2021-03-26 15:44:46,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-26 15:44:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-26 15:44:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1154 transitions. [2021-03-26 15:44:46,366 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6935096153846154 [2021-03-26 15:44:46,366 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 1154 transitions. [2021-03-26 15:44:46,366 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 1154 transitions. [2021-03-26 15:44:46,366 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:44:46,367 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 1154 transitions. [2021-03-26 15:44:46,368 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 44.38461538461539) internal successors, (1154), 26 states have internal predecessors, (1154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:44:46,370 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 64.0) internal successors, (1728), 27 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:44:46,370 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 64.0) internal successors, (1728), 27 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:44:46,370 INFO L185 Difference]: Start difference. First operand has 199 places, 1028 transitions, 27035 flow. Second operand 26 states and 1154 transitions. [2021-03-26 15:44:46,370 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 3090 transitions, 87663 flow [2021-03-26 15:45:06,517 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 3090 transitions, 86838 flow, removed 388 selfloop flow, removed 2 redundant places. [2021-03-26 15:45:06,562 INFO L241 Difference]: Finished difference. Result has 240 places, 1797 transitions, 55105 flow [2021-03-26 15:45:06,563 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=26730, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1028, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=430, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=461, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=55105, PETRI_PLACES=240, PETRI_TRANSITIONS=1797} [2021-03-26 15:45:06,563 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 203 predicate places. [2021-03-26 15:45:06,563 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:45:06,563 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 240 places, 1797 transitions, 55105 flow [2021-03-26 15:45:06,563 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 240 places, 1797 transitions, 55105 flow [2021-03-26 15:45:06,581 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 239 places, 1797 transitions, 55105 flow [2021-03-26 15:45:25,350 INFO L129 PetriNetUnfolder]: 35716/59208 cut-off events. [2021-03-26 15:45:25,350 INFO L130 PetriNetUnfolder]: For 3656710/3697526 co-relation queries the response was YES. [2021-03-26 15:45:27,002 INFO L84 FinitePrefix]: Finished finitePrefix Result has 745697 conditions, 59208 events. 35716/59208 cut-off events. For 3656710/3697526 co-relation queries the response was YES. Maximal size of possible extension queue 4608. Compared 555769 event pairs, 5688 based on Foata normal form. 2497/58228 useless extension candidates. Maximal degree in co-relation 738906. Up to 27817 conditions per place. [2021-03-26 15:45:28,131 INFO L142 LiptonReduction]: Number of co-enabled transitions 11704 [2021-03-26 15:45:28,693 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:45:28,693 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:45:28,693 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 22130 [2021-03-26 15:45:28,694 INFO L480 AbstractCegarLoop]: Abstraction has has 239 places, 1797 transitions, 55105 flow [2021-03-26 15:45:28,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 40.22222222222222) internal successors, (362), 9 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:45:28,694 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:45:28,694 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:45:28,895 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:45:28,896 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:45:28,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:45:28,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1288247383, now seen corresponding path program 1 times [2021-03-26 15:45:28,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:45:28,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033727347] [2021-03-26 15:45:28,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:45:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:45:28,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:45:28,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:45:28,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033727347] [2021-03-26 15:45:28,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230634278] [2021-03-26 15:45:28,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:45:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:45:28,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:45:28,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:45:28,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:45:28,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:45:28,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:45:28,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:45:28,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:45:28,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:45:28,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:45:28,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:45:28,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:45:28,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:45:28,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:45:28,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:45:28,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:45:28,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:45:28,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:45:28,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:45:28,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:45:28,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:45:28,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:28,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:45:28,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:45:29,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:45:29,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:45:29,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:45:29,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:45:29,013 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 15:45:29,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:45:29,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:45:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:45:29,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:45:29,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 15:45:29,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757561187] [2021-03-26 15:45:29,031 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 15:45:29,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:45:29,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 15:45:29,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-26 15:45:29,032 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-26 15:45:29,032 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 239 places, 1797 transitions, 55105 flow. Second operand has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:45:29,032 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:45:29,032 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-26 15:45:29,032 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:46:49,100 INFO L129 PetriNetUnfolder]: 99259/150874 cut-off events. [2021-03-26 15:46:49,100 INFO L130 PetriNetUnfolder]: For 9011841/9025183 co-relation queries the response was YES. [2021-03-26 15:46:52,401 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1985822 conditions, 150874 events. 99259/150874 cut-off events. For 9011841/9025183 co-relation queries the response was YES. Maximal size of possible extension queue 9553. Compared 1350811 event pairs, 18568 based on Foata normal form. 5294/155053 useless extension candidates. Maximal degree in co-relation 1972701. Up to 73746 conditions per place. [2021-03-26 15:46:53,610 INFO L132 encePairwiseOnDemand]: 58/64 looper letters, 2239 selfloop transitions, 1976 changer transitions 45/4288 dead transitions. [2021-03-26 15:46:53,610 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 245 places, 4288 transitions, 149117 flow [2021-03-26 15:46:53,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 15:46:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 15:46:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 321 transitions. [2021-03-26 15:46:53,612 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7165178571428571 [2021-03-26 15:46:53,612 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 321 transitions. [2021-03-26 15:46:53,612 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 321 transitions. [2021-03-26 15:46:53,612 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:46:53,612 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 321 transitions. [2021-03-26 15:46:53,613 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 45.857142857142854) internal successors, (321), 7 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:46:53,614 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:46:53,614 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:46:53,614 INFO L185 Difference]: Start difference. First operand has 239 places, 1797 transitions, 55105 flow. Second operand 7 states and 321 transitions. [2021-03-26 15:46:53,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 245 places, 4288 transitions, 149117 flow [2021-03-26 15:49:01,962 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 242 places, 4288 transitions, 145370 flow, removed 1852 selfloop flow, removed 3 redundant places. [2021-03-26 15:49:02,051 INFO L241 Difference]: Finished difference. Result has 246 places, 3674 transitions, 128818 flow [2021-03-26 15:49:02,053 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=53250, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1797, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=706, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1066, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=128818, PETRI_PLACES=246, PETRI_TRANSITIONS=3674} [2021-03-26 15:49:02,053 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 209 predicate places. [2021-03-26 15:49:02,053 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:49:02,053 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 246 places, 3674 transitions, 128818 flow [2021-03-26 15:49:02,053 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 246 places, 3674 transitions, 128818 flow [2021-03-26 15:49:02,113 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 246 places, 3674 transitions, 128818 flow [2021-03-26 15:49:24,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L40-1-->thread2EXIT: Formula: (not (< v_j_15 v_N_19)) InVars {N=v_N_19, j=v_j_15} OutVars{N=v_N_19, j=v_j_15} AuxVars[] AssignedVars[][2007], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1541#(and (<= N k) (<= j k)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, 38#thread4EXITtrue, 44#L27-1true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), 122#(<= min (select A 0)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1155#(and (<= N l) (< i N)), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:49:24,458 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:49:24,458 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:49:24,458 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:49:24,458 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:49:33,291 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L40-1-->thread2EXIT: Formula: (not (< v_j_15 v_N_19)) InVars {N=v_N_19, j=v_j_15} OutVars{N=v_N_19, j=v_j_15} AuxVars[] AssignedVars[][2007], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1541#(and (<= N k) (<= j k)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, 38#thread4EXITtrue, 44#L27-1true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), 122#(<= min (select A 0)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1155#(and (<= N l) (< i N)), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:49:33,291 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:49:33,291 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:49:33,291 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:49:33,291 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:49:40,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][384], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), 1047#true, Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), 1437#(and (<= N k) (<= l k)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1367#(<= N k), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, 1533#(and (<= N k) (<= l (+ k 1)) (<= j k))]) [2021-03-26 15:49:40,236 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-26 15:49:40,236 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:49:40,236 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:49:40,236 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:49:44,791 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][2181], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, 1541#(and (<= N k) (<= j k)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, 38#thread4EXITtrue, 44#L27-1true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 381#(<= (+ l 1) N), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1367#(<= N k), Black: 1052#(<= N l), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:49:44,791 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:49:44,791 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:49:44,791 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:49:44,791 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:49:46,733 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1541#(and (<= N k) (<= j k)), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:49:46,733 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:49:46,733 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:49:46,733 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:49:46,733 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:49:53,883 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 13#thread1EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1541#(and (<= N k) (<= j k)), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:49:53,883 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:49:53,884 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:49:53,884 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:49:53,884 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:49:53,884 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:49:56,442 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 13#thread1EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:49:56,443 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:49:56,443 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:49:56,443 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:49:56,443 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:49:56,446 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, Black: 961#(<= (select A 0) (+ max 1)), 786#(<= min (select A 0)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), 21#L40-1true, Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 597#(<= min (select A 0)), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), 97#true, 357#(<= N l), 873#(<= min (+ (select A 0) 1)), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:49:56,446 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:49:56,446 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:49:56,446 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:49:56,446 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:50:00,831 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, Black: 961#(<= (select A 0) (+ max 1)), 786#(<= min (select A 0)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 597#(<= min (select A 0)), Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), 97#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), 873#(<= min (+ (select A 0) 1)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:50:00,831 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-26 15:50:00,831 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:50:00,831 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:50:00,831 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:50:02,906 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, Black: 961#(<= (select A 0) (+ max 1)), 786#(<= min (select A 0)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 597#(<= min (select A 0)), Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), 97#true, 357#(<= N l), 873#(<= min (+ (select A 0) 1)), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-26 15:50:02,906 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-26 15:50:02,906 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:50:02,906 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:50:02,906 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:50:02,906 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:50:05,348 INFO L129 PetriNetUnfolder]: 71579/117789 cut-off events. [2021-03-26 15:50:05,349 INFO L130 PetriNetUnfolder]: For 7933337/8026624 co-relation queries the response was YES. [2021-03-26 15:50:08,448 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1524457 conditions, 117789 events. 71579/117789 cut-off events. For 7933337/8026624 co-relation queries the response was YES. Maximal size of possible extension queue 9218. Compared 1195337 event pairs, 13514 based on Foata normal form. 6490/116784 useless extension candidates. Maximal degree in co-relation 1509902. Up to 55589 conditions per place. [2021-03-26 15:50:10,640 INFO L142 LiptonReduction]: Number of co-enabled transitions 19728 [2021-03-26 15:50:14,220 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:50:14,220 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:50:14,220 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 72167 [2021-03-26 15:50:14,220 INFO L480 AbstractCegarLoop]: Abstraction has has 246 places, 3674 transitions, 128818 flow [2021-03-26 15:50:14,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:50:14,221 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:50:14,221 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:50:14,423 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-03-26 15:50:14,424 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:50:14,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:50:14,424 INFO L82 PathProgramCache]: Analyzing trace with hash -1857996207, now seen corresponding path program 1 times [2021-03-26 15:50:14,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:50:14,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165520860] [2021-03-26 15:50:14,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:50:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:50:14,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:50:14,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:50:14,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:50:14,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:50:14,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165520860] [2021-03-26 15:50:14,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264398384] [2021-03-26 15:50:14,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:50:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:50:14,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:50:14,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:50:14,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:50:14,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:50:14,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:50:14,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:50:14,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:50:14,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:50:14,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:50:14,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:50:14,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:50:14,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:50:14,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:50:14,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:50:14,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:50:14,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:50:14,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:50:14,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:50:14,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:50:14,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:50:14,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:50:14,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:50:14,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:50:14,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:50:14,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:50:14,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:50:14,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:50:14,504 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 15:50:14,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:50:14,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:50:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:50:14,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:50:14,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-03-26 15:50:14,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345230782] [2021-03-26 15:50:14,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 15:50:14,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:50:14,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 15:50:14,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-26 15:50:14,523 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-26 15:50:14,523 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 3674 transitions, 128818 flow. Second operand has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:50:14,523 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:50:14,523 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-26 15:50:14,523 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown