/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 09:58:16,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 09:58:16,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 09:58:16,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 09:58:16,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 09:58:16,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 09:58:16,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 09:58:16,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 09:58:16,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 09:58:16,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 09:58:16,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 09:58:16,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 09:58:16,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 09:58:16,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 09:58:16,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 09:58:16,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 09:58:16,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-13 09:58:16,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 09:58:16,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 09:58:16,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 09:58:16,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 09:58:16,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 09:58:16,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 09:58:16,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 09:58:16,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 09:58:16,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 09:58:16,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 09:58:16,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 09:58:16,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-06-13 09:58:16,156 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 09:58:16,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 09:58:16,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 09:58:16,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 09:58:16,157 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 09:58:16,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 09:58:16,157 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 09:58:16,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 09:58:16,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 09:58:16,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 09:58:16,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 09:58:16,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 09:58:16,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 09:58:16,159 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 09:58:16,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 09:58:16,159 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 09:58:16,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 09:58:16,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 09:58:16,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 09:58:16,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 09:58:16,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 09:58:16,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 09:58:16,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 09:58:16,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 09:58:16,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 09:58:16,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 09:58:16,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 09:58:16,175 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 09:58:16,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-13 09:58:16,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 09:58:16,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 09:58:16,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 09:58:16,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 09:58:16,419 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 09:58:16,419 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 09:58:16,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl [2021-06-13 09:58:16,420 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/mult-4.wvr.bpl' [2021-06-13 09:58:16,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 09:58:16,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 09:58:16,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 09:58:16,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 09:58:16,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 09:58:16,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 09:58:16,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 09:58:16,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 09:58:16,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 09:58:16,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/1) ... [2021-06-13 09:58:16,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 09:58:16,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 09:58:16,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 09:58:16,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 09:58:16,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (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 [2021-06-13 09:58:16,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 09:58:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 09:58:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 09:58:16,567 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 09:58:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 09:58:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 09:58:16,567 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 09:58:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 09:58:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 09:58:16,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-13 09:58:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-13 09:58:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-13 09:58:16,568 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-13 09:58:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-13 09:58:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-13 09:58:16,569 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 09:58:16,796 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 09:58:16,796 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 09:58:16,798 INFO L202 PluginConnector]: Adding new model mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 09:58:16 BoogieIcfgContainer [2021-06-13 09:58:16,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 09:58:16,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 09:58:16,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 09:58:16,801 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 09:58:16,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:58:16" (1/2) ... [2021-06-13 09:58:16,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100924de and model type mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 09:58:16, skipping insertion in model container [2021-06-13 09:58:16,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mult-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 09:58:16" (2/2) ... [2021-06-13 09:58:16,802 INFO L111 eAbstractionObserver]: Analyzing ICFG mult-4.wvr.bpl [2021-06-13 09:58:16,806 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 09:58:16,806 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 09:58:16,806 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 09:58:16,843 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-13 09:58:16,857 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-06-13 09:58:16,870 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 09:58:16,870 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 09:58:16,870 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 09:58:16,870 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 09:58:16,870 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 09:58:16,871 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 09:58:16,871 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 09:58:16,871 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 09:58:16,877 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 36 transitions, 104 flow [2021-06-13 09:58:16,893 INFO L129 PetriNetUnfolder]: 4/32 cut-off events. [2021-06-13 09:58:16,893 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-13 09:58:16,896 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49 conditions, 32 events. 4/32 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 43 event pairs, 0 based on Foata normal form. 0/27 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2021-06-13 09:58:16,896 INFO L82 GeneralOperation]: Start removeDead. Operand has 45 places, 36 transitions, 104 flow [2021-06-13 09:58:16,899 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 39 places, 30 transitions, 84 flow [2021-06-13 09:58:16,906 INFO L129 PetriNetUnfolder]: 4/29 cut-off events. [2021-06-13 09:58:16,906 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-13 09:58:16,906 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:16,907 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:16,907 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:16,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:16,910 INFO L82 PathProgramCache]: Analyzing trace with hash 289926558, now seen corresponding path program 1 times [2021-06-13 09:58:16,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:16,916 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815832711] [2021-06-13 09:58:16,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:17,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:17,024 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:17,025 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815832711] [2021-06-13 09:58:17,025 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815832711] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 09:58:17,025 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 09:58:17,025 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 09:58:17,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38307197] [2021-06-13 09:58:17,031 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 09:58:17,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:17,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 09:58:17,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 09:58:17,040 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 36 [2021-06-13 09:58:17,042 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 39 places, 30 transitions, 84 flow. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,042 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:17,043 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 36 [2021-06-13 09:58:17,043 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:17,087 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L58-->L58-1: Formula: (and (= (+ v_j2_7 1) v_j2_6) (< 0 v_counter_26) (= v_counter_25 (+ (* v_C_12 (- 1)) v_counter_26))) InVars {j2=v_j2_7, counter=v_counter_26, C=v_C_12} OutVars{j2=v_j2_6, counter=v_counter_25, C=v_C_12} AuxVars[] AssignedVars[counter, j2][25], [16#L24-1true, 48#true, 17#L76true, 19#L58-1true, 3#L35-1true, 37#L47-1true, thread2Thread1of1ForFork1InUse, thread1Thread1of1ForFork0InUse, thread3Thread1of1ForFork2InUse, thread4Thread1of1ForFork3InUse]) [2021-06-13 09:58:17,087 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-13 09:58:17,087 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-13 09:58:17,087 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-13 09:58:17,087 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-13 09:58:17,098 INFO L129 PetriNetUnfolder]: 17/63 cut-off events. [2021-06-13 09:58:17,098 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-06-13 09:58:17,099 INFO L84 FinitePrefix]: Finished finitePrefix Result has 108 conditions, 63 events. 17/63 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 152 event pairs, 0 based on Foata normal form. 3/54 useless extension candidates. Maximal degree in co-relation 76. Up to 20 conditions per place. [2021-06-13 09:58:17,101 INFO L132 encePairwiseOnDemand]: 30/36 looper letters, 5 selfloop transitions, 3 changer transitions 0/32 dead transitions. [2021-06-13 09:58:17,101 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 32 transitions, 104 flow [2021-06-13 09:58:17,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 09:58:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-13 09:58:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 98 transitions. [2021-06-13 09:58:17,110 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9074074074074074 [2021-06-13 09:58:17,111 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 98 transitions. [2021-06-13 09:58:17,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 98 transitions. [2021-06-13 09:58:17,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:17,113 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 98 transitions. [2021-06-13 09:58:17,115 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,120 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,120 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,121 INFO L185 Difference]: Start difference. First operand has 39 places, 30 transitions, 84 flow. Second operand 3 states and 98 transitions. [2021-06-13 09:58:17,122 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 32 transitions, 104 flow [2021-06-13 09:58:17,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 33 places, 32 transitions, 88 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-06-13 09:58:17,127 INFO L241 Difference]: Finished difference. Result has 34 places, 32 transitions, 91 flow [2021-06-13 09:58:17,128 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=91, PETRI_PLACES=34, PETRI_TRANSITIONS=32} [2021-06-13 09:58:17,129 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, -5 predicate places. [2021-06-13 09:58:17,129 INFO L482 AbstractCegarLoop]: Abstraction has has 34 places, 32 transitions, 91 flow [2021-06-13 09:58:17,129 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,129 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:17,129 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:17,129 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 09:58:17,130 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:17,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:17,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1006125272, now seen corresponding path program 1 times [2021-06-13 09:58:17,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:17,131 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337366335] [2021-06-13 09:58:17,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:17,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,185 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:17,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,192 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-13 09:58:17,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:17,201 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-13 09:58:17,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:17,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:17,221 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:17,221 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337366335] [2021-06-13 09:58:17,222 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337366335] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:17,222 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [661165279] [2021-06-13 09:58:17,222 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 [2021-06-13 09:58:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:17,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-13 09:58:17,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 09:58:17,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:17,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:17,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:17,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:17,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:17,374 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-13 09:58:17,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:17,393 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [661165279] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:17,393 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 09:58:17,393 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2021-06-13 09:58:17,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999274965] [2021-06-13 09:58:17,394 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 09:58:17,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:17,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 09:58:17,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-06-13 09:58:17,396 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 36 [2021-06-13 09:58:17,396 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 32 transitions, 91 flow. Second operand has 9 states, 9 states have (on average 28.22222222222222) internal successors, (254), 9 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,396 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:17,396 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 36 [2021-06-13 09:58:17,396 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:17,478 INFO L129 PetriNetUnfolder]: 101/236 cut-off events. [2021-06-13 09:58:17,478 INFO L130 PetriNetUnfolder]: For 39/133 co-relation queries the response was YES. [2021-06-13 09:58:17,481 INFO L84 FinitePrefix]: Finished finitePrefix Result has 456 conditions, 236 events. 101/236 cut-off events. For 39/133 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 950 event pairs, 4 based on Foata normal form. 6/186 useless extension candidates. Maximal degree in co-relation 404. Up to 100 conditions per place. [2021-06-13 09:58:17,485 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 15 selfloop transitions, 10 changer transitions 0/48 dead transitions. [2021-06-13 09:58:17,485 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 48 transitions, 183 flow [2021-06-13 09:58:17,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 09:58:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-13 09:58:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 216 transitions. [2021-06-13 09:58:17,487 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8571428571428571 [2021-06-13 09:58:17,487 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 216 transitions. [2021-06-13 09:58:17,487 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 216 transitions. [2021-06-13 09:58:17,488 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:17,488 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 216 transitions. [2021-06-13 09:58:17,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 30.857142857142858) internal successors, (216), 7 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) [2021-06-13 09:58:17,491 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 36.0) internal successors, (288), 8 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,491 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 36.0) internal successors, (288), 8 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,491 INFO L185 Difference]: Start difference. First operand has 34 places, 32 transitions, 91 flow. Second operand 7 states and 216 transitions. [2021-06-13 09:58:17,491 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 48 transitions, 183 flow [2021-06-13 09:58:17,492 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 48 transitions, 180 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-13 09:58:17,494 INFO L241 Difference]: Finished difference. Result has 43 places, 38 transitions, 156 flow [2021-06-13 09:58:17,494 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=88, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=156, PETRI_PLACES=43, PETRI_TRANSITIONS=38} [2021-06-13 09:58:17,494 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 4 predicate places. [2021-06-13 09:58:17,494 INFO L482 AbstractCegarLoop]: Abstraction has has 43 places, 38 transitions, 156 flow [2021-06-13 09:58:17,494 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 28.22222222222222) internal successors, (254), 9 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,494 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:17,495 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:17,698 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-06-13 09:58:17,699 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:17,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:17,699 INFO L82 PathProgramCache]: Analyzing trace with hash 316308118, now seen corresponding path program 2 times [2021-06-13 09:58:17,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:17,700 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158132365] [2021-06-13 09:58:17,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:17,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,725 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:17,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:17,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:17,739 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:17,739 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158132365] [2021-06-13 09:58:17,740 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158132365] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 09:58:17,740 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 09:58:17,740 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-13 09:58:17,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579793330] [2021-06-13 09:58:17,740 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-13 09:58:17,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:17,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-13 09:58:17,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-13 09:58:17,742 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 36 [2021-06-13 09:58:17,743 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 38 transitions, 156 flow. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,743 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:17,743 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 36 [2021-06-13 09:58:17,743 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:17,815 INFO L129 PetriNetUnfolder]: 83/198 cut-off events. [2021-06-13 09:58:17,815 INFO L130 PetriNetUnfolder]: For 232/390 co-relation queries the response was YES. [2021-06-13 09:58:17,841 INFO L84 FinitePrefix]: Finished finitePrefix Result has 520 conditions, 198 events. 83/198 cut-off events. For 232/390 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 785 event pairs, 8 based on Foata normal form. 15/196 useless extension candidates. Maximal degree in co-relation 468. Up to 73 conditions per place. [2021-06-13 09:58:17,842 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 18 selfloop transitions, 8 changer transitions 0/49 dead transitions. [2021-06-13 09:58:17,842 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 49 transitions, 270 flow [2021-06-13 09:58:17,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 09:58:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-13 09:58:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2021-06-13 09:58:17,855 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8472222222222222 [2021-06-13 09:58:17,855 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 183 transitions. [2021-06-13 09:58:17,855 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 183 transitions. [2021-06-13 09:58:17,855 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:17,855 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 183 transitions. [2021-06-13 09:58:17,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,857 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,857 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,857 INFO L185 Difference]: Start difference. First operand has 43 places, 38 transitions, 156 flow. Second operand 6 states and 183 transitions. [2021-06-13 09:58:17,857 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 49 transitions, 270 flow [2021-06-13 09:58:17,858 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 49 transitions, 268 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-13 09:58:17,859 INFO L241 Difference]: Finished difference. Result has 49 places, 41 transitions, 200 flow [2021-06-13 09:58:17,860 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=200, PETRI_PLACES=49, PETRI_TRANSITIONS=41} [2021-06-13 09:58:17,860 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 10 predicate places. [2021-06-13 09:58:17,860 INFO L482 AbstractCegarLoop]: Abstraction has has 49 places, 41 transitions, 200 flow [2021-06-13 09:58:17,860 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,860 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:17,860 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:17,860 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-13 09:58:17,860 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:17,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:17,861 INFO L82 PathProgramCache]: Analyzing trace with hash 557965532, now seen corresponding path program 1 times [2021-06-13 09:58:17,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:17,861 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218838386] [2021-06-13 09:58:17,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:17,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,904 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:17,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:17,911 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-13 09:58:17,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:17,918 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-13 09:58:17,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:17,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:17,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:17,924 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:17,924 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218838386] [2021-06-13 09:58:17,924 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218838386] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 09:58:17,924 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 09:58:17,924 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-13 09:58:17,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947464609] [2021-06-13 09:58:17,925 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-13 09:58:17,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:17,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-13 09:58:17,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-06-13 09:58:17,925 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 36 [2021-06-13 09:58:17,926 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 41 transitions, 200 flow. Second operand has 6 states, 6 states have (on average 28.0) internal successors, (168), 6 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,926 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:17,926 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 36 [2021-06-13 09:58:17,926 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:17,982 INFO L129 PetriNetUnfolder]: 152/366 cut-off events. [2021-06-13 09:58:17,982 INFO L130 PetriNetUnfolder]: For 350/536 co-relation queries the response was YES. [2021-06-13 09:58:17,985 INFO L84 FinitePrefix]: Finished finitePrefix Result has 942 conditions, 366 events. 152/366 cut-off events. For 350/536 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 1816 event pairs, 15 based on Foata normal form. 11/308 useless extension candidates. Maximal degree in co-relation 858. Up to 150 conditions per place. [2021-06-13 09:58:17,989 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 14 selfloop transitions, 8 changer transitions 0/54 dead transitions. [2021-06-13 09:58:17,989 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 54 transitions, 278 flow [2021-06-13 09:58:17,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 09:58:17,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-13 09:58:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 186 transitions. [2021-06-13 09:58:17,993 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8611111111111112 [2021-06-13 09:58:17,993 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 186 transitions. [2021-06-13 09:58:17,993 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 186 transitions. [2021-06-13 09:58:17,993 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:17,993 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 186 transitions. [2021-06-13 09:58:17,994 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 31.0) internal successors, (186), 6 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) [2021-06-13 09:58:17,996 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,996 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:17,996 INFO L185 Difference]: Start difference. First operand has 49 places, 41 transitions, 200 flow. Second operand 6 states and 186 transitions. [2021-06-13 09:58:17,996 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 54 transitions, 278 flow [2021-06-13 09:58:18,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 54 transitions, 274 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-06-13 09:58:18,003 INFO L241 Difference]: Finished difference. Result has 56 places, 46 transitions, 253 flow [2021-06-13 09:58:18,003 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=253, PETRI_PLACES=56, PETRI_TRANSITIONS=46} [2021-06-13 09:58:18,004 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 17 predicate places. [2021-06-13 09:58:18,004 INFO L482 AbstractCegarLoop]: Abstraction has has 56 places, 46 transitions, 253 flow [2021-06-13 09:58:18,004 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 28.0) internal successors, (168), 6 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,004 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:18,004 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:18,004 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-13 09:58:18,004 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:18,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:18,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1023523796, now seen corresponding path program 2 times [2021-06-13 09:58:18,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:18,005 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687825936] [2021-06-13 09:58:18,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:18,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,033 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:18,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:18,042 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:18,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687825936] [2021-06-13 09:58:18,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687825936] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 09:58:18,042 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 09:58:18,042 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-13 09:58:18,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528442029] [2021-06-13 09:58:18,043 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-13 09:58:18,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:18,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-13 09:58:18,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-13 09:58:18,044 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 36 [2021-06-13 09:58:18,044 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 46 transitions, 253 flow. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,044 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:18,044 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 36 [2021-06-13 09:58:18,044 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:18,100 INFO L129 PetriNetUnfolder]: 126/306 cut-off events. [2021-06-13 09:58:18,100 INFO L130 PetriNetUnfolder]: For 409/565 co-relation queries the response was YES. [2021-06-13 09:58:18,102 INFO L84 FinitePrefix]: Finished finitePrefix Result has 938 conditions, 306 events. 126/306 cut-off events. For 409/565 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1438 event pairs, 13 based on Foata normal form. 20/300 useless extension candidates. Maximal degree in co-relation 863. Up to 118 conditions per place. [2021-06-13 09:58:18,104 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 16 selfloop transitions, 8 changer transitions 0/56 dead transitions. [2021-06-13 09:58:18,104 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 56 transitions, 352 flow [2021-06-13 09:58:18,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 09:58:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-13 09:58:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2021-06-13 09:58:18,106 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8472222222222222 [2021-06-13 09:58:18,106 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 183 transitions. [2021-06-13 09:58:18,106 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 183 transitions. [2021-06-13 09:58:18,106 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:18,106 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 183 transitions. [2021-06-13 09:58:18,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,108 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,108 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,108 INFO L185 Difference]: Start difference. First operand has 56 places, 46 transitions, 253 flow. Second operand 6 states and 183 transitions. [2021-06-13 09:58:18,108 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 56 transitions, 352 flow [2021-06-13 09:58:18,110 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 56 transitions, 350 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-13 09:58:18,111 INFO L241 Difference]: Finished difference. Result has 62 places, 49 transitions, 297 flow [2021-06-13 09:58:18,111 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=251, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=297, PETRI_PLACES=62, PETRI_TRANSITIONS=49} [2021-06-13 09:58:18,111 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 23 predicate places. [2021-06-13 09:58:18,111 INFO L482 AbstractCegarLoop]: Abstraction has has 62 places, 49 transitions, 297 flow [2021-06-13 09:58:18,111 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,111 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:18,111 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:18,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-13 09:58:18,112 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:18,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:18,112 INFO L82 PathProgramCache]: Analyzing trace with hash -110935022, now seen corresponding path program 1 times [2021-06-13 09:58:18,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:18,112 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555503888] [2021-06-13 09:58:18,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:18,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,162 INFO L142 QuantifierPusher]: treesize reduction 12, result has 45.5 percent of original size [2021-06-13 09:58:18,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:18,172 INFO L142 QuantifierPusher]: treesize reduction 12, result has 55.6 percent of original size [2021-06-13 09:58:18,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-13 09:58:18,182 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-13 09:58:18,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:18,202 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-13 09:58:18,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:18,204 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:18,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555503888] [2021-06-13 09:58:18,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555503888] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 09:58:18,204 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 09:58:18,204 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-13 09:58:18,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363964996] [2021-06-13 09:58:18,205 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-13 09:58:18,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:18,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-13 09:58:18,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-06-13 09:58:18,205 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 36 [2021-06-13 09:58:18,206 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 49 transitions, 297 flow. Second operand has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 6 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,206 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:18,206 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 36 [2021-06-13 09:58:18,206 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:18,332 INFO L129 PetriNetUnfolder]: 876/1548 cut-off events. [2021-06-13 09:58:18,332 INFO L130 PetriNetUnfolder]: For 2913/3219 co-relation queries the response was YES. [2021-06-13 09:58:18,338 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5378 conditions, 1548 events. 876/1548 cut-off events. For 2913/3219 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 9008 event pairs, 175 based on Foata normal form. 56/1411 useless extension candidates. Maximal degree in co-relation 5263. Up to 758 conditions per place. [2021-06-13 09:58:18,345 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 38 selfloop transitions, 10 changer transitions 0/74 dead transitions. [2021-06-13 09:58:18,345 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 74 transitions, 554 flow [2021-06-13 09:58:18,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 09:58:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-13 09:58:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 182 transitions. [2021-06-13 09:58:18,347 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8425925925925926 [2021-06-13 09:58:18,347 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 182 transitions. [2021-06-13 09:58:18,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 182 transitions. [2021-06-13 09:58:18,347 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:18,347 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 182 transitions. [2021-06-13 09:58:18,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 30.333333333333332) internal successors, (182), 6 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,348 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,348 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,348 INFO L185 Difference]: Start difference. First operand has 62 places, 49 transitions, 297 flow. Second operand 6 states and 182 transitions. [2021-06-13 09:58:18,348 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 74 transitions, 554 flow [2021-06-13 09:58:18,351 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 74 transitions, 550 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-06-13 09:58:18,353 INFO L241 Difference]: Finished difference. Result has 69 places, 54 transitions, 381 flow [2021-06-13 09:58:18,354 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=293, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=381, PETRI_PLACES=69, PETRI_TRANSITIONS=54} [2021-06-13 09:58:18,354 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 30 predicate places. [2021-06-13 09:58:18,354 INFO L482 AbstractCegarLoop]: Abstraction has has 69 places, 54 transitions, 381 flow [2021-06-13 09:58:18,354 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 6 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,354 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:18,354 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:18,354 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-13 09:58:18,354 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:18,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:18,354 INFO L82 PathProgramCache]: Analyzing trace with hash -2101161086, now seen corresponding path program 2 times [2021-06-13 09:58:18,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:18,355 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006254665] [2021-06-13 09:58:18,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:18,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,398 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:18,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 09:58:18,406 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:18,406 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006254665] [2021-06-13 09:58:18,406 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006254665] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 09:58:18,406 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 09:58:18,406 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-13 09:58:18,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774185169] [2021-06-13 09:58:18,407 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-13 09:58:18,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:18,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-13 09:58:18,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-13 09:58:18,407 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 36 [2021-06-13 09:58:18,407 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 54 transitions, 381 flow. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,407 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:18,408 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 36 [2021-06-13 09:58:18,408 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:18,513 INFO L129 PetriNetUnfolder]: 536/1074 cut-off events. [2021-06-13 09:58:18,513 INFO L130 PetriNetUnfolder]: For 2683/2997 co-relation queries the response was YES. [2021-06-13 09:58:18,518 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3981 conditions, 1074 events. 536/1074 cut-off events. For 2683/2997 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 6601 event pairs, 103 based on Foata normal form. 26/977 useless extension candidates. Maximal degree in co-relation 3846. Up to 393 conditions per place. [2021-06-13 09:58:18,523 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 24 selfloop transitions, 7 changer transitions 8/70 dead transitions. [2021-06-13 09:58:18,523 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 70 transitions, 604 flow [2021-06-13 09:58:18,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 09:58:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-13 09:58:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2021-06-13 09:58:18,524 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8472222222222222 [2021-06-13 09:58:18,524 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 183 transitions. [2021-06-13 09:58:18,524 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 183 transitions. [2021-06-13 09:58:18,525 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:18,525 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 183 transitions. [2021-06-13 09:58:18,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,525 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,525 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,526 INFO L185 Difference]: Start difference. First operand has 69 places, 54 transitions, 381 flow. Second operand 6 states and 183 transitions. [2021-06-13 09:58:18,526 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 70 transitions, 604 flow [2021-06-13 09:58:18,529 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 70 transitions, 593 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-06-13 09:58:18,530 INFO L241 Difference]: Finished difference. Result has 72 places, 52 transitions, 372 flow [2021-06-13 09:58:18,530 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=372, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=372, PETRI_PLACES=72, PETRI_TRANSITIONS=52} [2021-06-13 09:58:18,530 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 33 predicate places. [2021-06-13 09:58:18,530 INFO L482 AbstractCegarLoop]: Abstraction has has 72 places, 52 transitions, 372 flow [2021-06-13 09:58:18,530 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,530 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:18,530 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:18,530 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-13 09:58:18,530 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:18,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:18,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1120892190, now seen corresponding path program 1 times [2021-06-13 09:58:18,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:18,531 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848570620] [2021-06-13 09:58:18,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:18,549 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:18,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,553 INFO L142 QuantifierPusher]: treesize reduction 16, result has 44.8 percent of original size [2021-06-13 09:58:18,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-13 09:58:18,561 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-06-13 09:58:18,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-13 09:58:18,571 INFO L142 QuantifierPusher]: treesize reduction 12, result has 55.6 percent of original size [2021-06-13 09:58:18,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-13 09:58:18,580 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-13 09:58:18,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:18,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:18,599 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:18,599 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848570620] [2021-06-13 09:58:18,600 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848570620] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:18,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1821688874] [2021-06-13 09:58:18,600 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) [2021-06-13 09:58:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 09:58:18,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-13 09:58:18,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 09:58:18,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:18,670 INFO 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result has 100.0 percent of original size [2021-06-13 09:58:18,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:18,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:18,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:18,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:18,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:18,702 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-13 09:58:18,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:18,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 09:58:18,719 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1821688874] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:18,719 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 09:58:18,719 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 9 [2021-06-13 09:58:18,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918202677] [2021-06-13 09:58:18,719 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-13 09:58:18,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:18,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-13 09:58:18,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-06-13 09:58:18,721 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 36 [2021-06-13 09:58:18,721 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 52 transitions, 372 flow. Second operand has 10 states, 10 states have (on average 25.6) internal successors, (256), 10 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,721 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:18,721 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 36 [2021-06-13 09:58:18,721 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:18,881 INFO L129 PetriNetUnfolder]: 858/1502 cut-off events. [2021-06-13 09:58:18,882 INFO L130 PetriNetUnfolder]: For 4837/5073 co-relation queries the response was YES. [2021-06-13 09:58:18,902 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6015 conditions, 1502 events. 858/1502 cut-off events. For 4837/5073 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 8459 event pairs, 175 based on Foata normal form. 62/1424 useless extension candidates. Maximal degree in co-relation 5907. Up to 636 conditions per place. [2021-06-13 09:58:18,910 INFO L132 encePairwiseOnDemand]: 26/36 looper letters, 51 selfloop transitions, 15 changer transitions 0/90 dead transitions. [2021-06-13 09:58:18,910 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 90 transitions, 788 flow [2021-06-13 09:58:18,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 09:58:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-06-13 09:58:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2021-06-13 09:58:18,911 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8194444444444444 [2021-06-13 09:58:18,911 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 236 transitions. [2021-06-13 09:58:18,911 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 236 transitions. [2021-06-13 09:58:18,911 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:18,911 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 236 transitions. [2021-06-13 09:58:18,912 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 29.5) internal successors, (236), 8 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) [2021-06-13 09:58:18,912 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 36.0) internal successors, (324), 9 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,912 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 36.0) internal successors, (324), 9 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,912 INFO L185 Difference]: Start difference. First operand has 72 places, 52 transitions, 372 flow. Second operand 8 states and 236 transitions. [2021-06-13 09:58:18,912 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 90 transitions, 788 flow [2021-06-13 09:58:18,916 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 90 transitions, 757 flow, removed 7 selfloop flow, removed 5 redundant places. [2021-06-13 09:58:18,917 INFO L241 Difference]: Finished difference. Result has 78 places, 58 transitions, 459 flow [2021-06-13 09:58:18,918 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=325, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=459, PETRI_PLACES=78, PETRI_TRANSITIONS=58} [2021-06-13 09:58:18,918 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 39 predicate places. [2021-06-13 09:58:18,918 INFO L482 AbstractCegarLoop]: Abstraction has has 78 places, 58 transitions, 459 flow [2021-06-13 09:58:18,919 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 25.6) internal successors, (256), 10 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:18,919 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:18,919 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:19,135 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 09:58:19,135 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:19,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:19,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1539370378, now seen corresponding path program 1 times [2021-06-13 09:58:19,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:19,136 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629710572] [2021-06-13 09:58:19,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:19,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,181 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-13 09:58:19,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,202 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-06-13 09:58:19,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:19,211 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:19,211 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629710572] [2021-06-13 09:58:19,211 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629710572] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:19,211 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [455778720] [2021-06-13 09:58:19,211 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 [2021-06-13 09:58:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:19,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-13 09:58:19,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 09:58:19,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:19,296 INFO L142 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size [2021-06-13 09:58:19,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,300 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-06-13 09:58:19,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-13 09:58:19,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:19,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-13 09:58:19,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-13 09:58:19,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:19,336 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [455778720] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:19,336 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 09:58:19,336 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2021-06-13 09:58:19,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967815998] [2021-06-13 09:58:19,337 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-13 09:58:19,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:19,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-13 09:58:19,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-13 09:58:19,337 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 36 [2021-06-13 09:58:19,337 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 58 transitions, 459 flow. Second operand has 7 states, 7 states have (on average 27.142857142857142) internal successors, (190), 7 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:19,337 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:19,337 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 36 [2021-06-13 09:58:19,338 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:19,621 INFO L129 PetriNetUnfolder]: 1432/2983 cut-off events. [2021-06-13 09:58:19,622 INFO L130 PetriNetUnfolder]: For 9943/10578 co-relation queries the response was YES. [2021-06-13 09:58:19,636 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12454 conditions, 2983 events. 1432/2983 cut-off events. For 9943/10578 co-relation queries the response was YES. Maximal size of possible extension queue 283. Compared 23176 event pairs, 312 based on Foata normal form. 279/3014 useless extension candidates. Maximal degree in co-relation 12260. Up to 1236 conditions per place. [2021-06-13 09:58:19,653 INFO L132 encePairwiseOnDemand]: 29/36 looper letters, 38 selfloop transitions, 52 changer transitions 0/119 dead transitions. [2021-06-13 09:58:19,653 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 119 transitions, 1201 flow [2021-06-13 09:58:19,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 09:58:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-13 09:58:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 276 transitions. [2021-06-13 09:58:19,654 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8518518518518519 [2021-06-13 09:58:19,654 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 276 transitions. [2021-06-13 09:58:19,655 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 276 transitions. [2021-06-13 09:58:19,655 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:19,655 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 276 transitions. [2021-06-13 09:58:19,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 30.666666666666668) internal successors, (276), 9 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) [2021-06-13 09:58:19,656 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 36.0) internal successors, (360), 10 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:19,656 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 36.0) internal successors, (360), 10 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:19,656 INFO L185 Difference]: Start difference. First operand has 78 places, 58 transitions, 459 flow. Second operand 9 states and 276 transitions. [2021-06-13 09:58:19,656 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 119 transitions, 1201 flow [2021-06-13 09:58:19,663 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 119 transitions, 1193 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-13 09:58:19,665 INFO L241 Difference]: Finished difference. Result has 85 places, 105 transitions, 1038 flow [2021-06-13 09:58:19,665 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=451, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1038, PETRI_PLACES=85, PETRI_TRANSITIONS=105} [2021-06-13 09:58:19,665 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 46 predicate places. [2021-06-13 09:58:19,665 INFO L482 AbstractCegarLoop]: Abstraction has has 85 places, 105 transitions, 1038 flow [2021-06-13 09:58:19,665 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 27.142857142857142) internal successors, (190), 7 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:19,665 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:19,666 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:19,888 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 09:58:19,888 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:19,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:19,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1174522324, now seen corresponding path program 2 times [2021-06-13 09:58:19,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:19,888 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270421380] [2021-06-13 09:58:19,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:19,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,920 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:19,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,925 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-13 09:58:19,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,931 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-13 09:58:19,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,936 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-13 09:58:19,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:19,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:19,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:19,948 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:19,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270421380] [2021-06-13 09:58:19,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270421380] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:19,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335107370] [2021-06-13 09:58:19,948 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 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 [2021-06-13 09:58:19,986 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 09:58:19,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 09:58:19,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 09:58:19,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 09:58:19,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:19,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:19,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:19,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:20,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:20,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:20,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-13 09:58:20,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:20,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:20,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-13 09:58:20,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:20,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:20,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:20,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:20,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:20,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-13 09:58:20,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:20,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:20,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:20,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:20,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:20,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:20,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:20,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:20,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:20,076 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-13 09:58:20,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:20,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:20,089 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335107370] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:20,090 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 09:58:20,090 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2021-06-13 09:58:20,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771420508] [2021-06-13 09:58:20,090 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-13 09:58:20,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:20,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-13 09:58:20,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-06-13 09:58:20,091 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 36 [2021-06-13 09:58:20,091 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 105 transitions, 1038 flow. Second operand has 12 states, 12 states have (on average 28.583333333333332) internal successors, (343), 12 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:20,091 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:20,091 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 36 [2021-06-13 09:58:20,091 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:20,393 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][20], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 153#(and (= M2 M1) (<= (+ j2 1) M1)), Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 158#true, 287#(and (<= (* 2 C) counter) (<= counter (* 2 C))), 33#L75true, 37#L47-1true, Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 53#true, 187#true, Black: 288#(and (<= counter 0) (< 0 (+ counter 1)))]) [2021-06-13 09:58:20,393 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-13 09:58:20,393 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-13 09:58:20,393 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-13 09:58:20,393 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-13 09:58:20,438 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L24-1-->L24: Formula: (< v_i1_1 v_N1_1) InVars {i1=v_i1_1, N1=v_N1_1} OutVars{i1=v_i1_1, N1=v_N1_1} AuxVars[] AssignedVars[][104], [194#(<= (+ i1 1) N1), 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 53#true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), 19#L58-1true, Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, 20#L24true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 29#L47true, Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 158#true, 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 161#(and (= j2 j1) (= M2 M1)), 38#L35true, Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 382#true]) [2021-06-13 09:58:20,438 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-13 09:58:20,438 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-13 09:58:20,438 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-13 09:58:20,438 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-13 09:58:20,518 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L24-1-->L24: Formula: (< v_i1_1 v_N1_1) InVars {i1=v_i1_1, N1=v_N1_1} OutVars{i1=v_i1_1, N1=v_N1_1} AuxVars[] AssignedVars[][104], [194#(<= (+ i1 1) N1), 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 53#true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, 20#L24true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 29#L47true, Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 158#true, 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 161#(and (= j2 j1) (= M2 M1)), 38#L35true, Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 39#thread4FINALtrue, Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 382#true]) [2021-06-13 09:58:20,518 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-13 09:58:20,518 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-13 09:58:20,518 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-13 09:58:20,518 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-13 09:58:20,567 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L24-1-->L24: Formula: (< v_i1_1 v_N1_1) InVars {i1=v_i1_1, N1=v_N1_1} OutVars{i1=v_i1_1, N1=v_N1_1} AuxVars[] AssignedVars[][65], [194#(<= (+ i1 1) N1), 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 53#true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 19#L58-1true, 20#L24true, 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 29#L47true, 158#true, 286#(and (<= C counter) (<= counter C)), Black: 161#(and (= j2 j1) (= M2 M1)), 38#L35true, Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), Black: 288#(and (<= counter 0) (< 0 (+ counter 1)))]) [2021-06-13 09:58:20,567 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-06-13 09:58:20,567 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-13 09:58:20,567 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-13 09:58:20,568 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-13 09:58:20,748 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L24-1-->L24: Formula: (< v_i1_1 v_N1_1) InVars {i1=v_i1_1, N1=v_N1_1} OutVars{i1=v_i1_1, N1=v_N1_1} AuxVars[] AssignedVars[][65], [194#(<= (+ i1 1) N1), 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 53#true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, 20#L24true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 29#L47true, 158#true, 286#(and (<= C counter) (<= counter C)), Black: 161#(and (= j2 j1) (= M2 M1)), 38#L35true, Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 39#thread4FINALtrue, Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), Black: 288#(and (<= counter 0) (< 0 (+ counter 1)))]) [2021-06-13 09:58:20,748 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-06-13 09:58:20,748 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-13 09:58:20,748 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-13 09:58:20,748 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-13 09:58:21,179 INFO L129 PetriNetUnfolder]: 4881/9870 cut-off events. [2021-06-13 09:58:21,179 INFO L130 PetriNetUnfolder]: For 39083/40876 co-relation queries the response was YES. [2021-06-13 09:58:21,237 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42641 conditions, 9870 events. 4881/9870 cut-off events. For 39083/40876 co-relation queries the response was YES. Maximal size of possible extension queue 721. Compared 89898 event pairs, 958 based on Foata normal form. 735/9750 useless extension candidates. Maximal degree in co-relation 41763. Up to 3335 conditions per place. [2021-06-13 09:58:21,303 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 66 selfloop transitions, 67 changer transitions 1/189 dead transitions. [2021-06-13 09:58:21,303 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 189 transitions, 2122 flow [2021-06-13 09:58:21,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-13 09:58:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-13 09:58:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 407 transitions. [2021-06-13 09:58:21,304 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8696581196581197 [2021-06-13 09:58:21,304 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 407 transitions. [2021-06-13 09:58:21,304 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 407 transitions. [2021-06-13 09:58:21,305 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:21,305 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 407 transitions. [2021-06-13 09:58:21,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 31.307692307692307) internal successors, (407), 13 states have internal predecessors, (407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:21,306 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 36.0) internal successors, (504), 14 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:21,307 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 36.0) internal successors, (504), 14 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:21,307 INFO L185 Difference]: Start difference. First operand has 85 places, 105 transitions, 1038 flow. Second operand 13 states and 407 transitions. [2021-06-13 09:58:21,307 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 189 transitions, 2122 flow [2021-06-13 09:58:21,328 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 189 transitions, 1910 flow, removed 106 selfloop flow, removed 0 redundant places. [2021-06-13 09:58:21,332 INFO L241 Difference]: Finished difference. Result has 106 places, 143 transitions, 1495 flow [2021-06-13 09:58:21,333 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=922, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1495, PETRI_PLACES=106, PETRI_TRANSITIONS=143} [2021-06-13 09:58:21,333 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 67 predicate places. [2021-06-13 09:58:21,333 INFO L482 AbstractCegarLoop]: Abstraction has has 106 places, 143 transitions, 1495 flow [2021-06-13 09:58:21,333 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 28.583333333333332) internal successors, (343), 12 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:21,333 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:21,333 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:21,551 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 09:58:21,552 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:21,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:21,552 INFO L82 PathProgramCache]: Analyzing trace with hash 117477454, now seen corresponding path program 3 times [2021-06-13 09:58:21,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:21,552 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667142786] [2021-06-13 09:58:21,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:21,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,584 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:21,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,588 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-13 09:58:21,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,593 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-13 09:58:21,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:21,604 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:21,604 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667142786] [2021-06-13 09:58:21,604 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667142786] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:21,604 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641896735] [2021-06-13 09:58:21,604 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 09:58:21,648 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-13 09:58:21,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 09:58:21,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-13 09:58:21,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 09:58:21,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:21,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-06-13 09:58:21,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:21,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:21,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:21,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:21,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-13 09:58:21,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:21,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-13 09:58:21,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:21,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:21,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:21,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-13 09:58:21,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:21,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:21,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-13 09:58:21,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:21,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:21,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:21,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:21,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:21,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:21,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:21,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 09:58:21,757 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1641896735] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:21,757 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 09:58:21,757 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-06-13 09:58:21,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095459586] [2021-06-13 09:58:21,757 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 09:58:21,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:21,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 09:58:21,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-06-13 09:58:21,758 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 36 [2021-06-13 09:58:21,758 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 143 transitions, 1495 flow. Second operand has 11 states, 11 states have (on average 26.363636363636363) internal successors, (290), 11 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) [2021-06-13 09:58:21,758 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:21,758 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 36 [2021-06-13 09:58:21,758 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:58:25,514 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([89] L24-1-->thread1FINAL: Formula: (not (< v_i1_4 v_N1_2)) InVars {i1=v_i1_4, N1=v_N1_2} OutVars{i1=v_i1_4, N1=v_N1_2} AuxVars[] AssignedVars[][501], [517#(<= M1 j1), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 9#thread1FINALtrue, 142#(<= N1 i1), 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 288#(and (<= counter 0) (< 0 (+ counter 1))), 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), 39#thread4FINALtrue, Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 53#true, 182#(<= N1 i1), Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), 382#true]) [2021-06-13 09:58:25,514 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,514 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,514 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,514 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,515 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([89] L24-1-->thread1FINAL: Formula: (not (< v_i1_4 v_N1_2)) InVars {i1=v_i1_4, N1=v_N1_2} OutVars{i1=v_i1_4, N1=v_N1_2} AuxVars[] AssignedVars[][681], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), 9#thread1FINALtrue, Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 142#(<= N1 i1), 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 288#(and (<= counter 0) (< 0 (+ counter 1))), 162#(<= M1 j1), 674#(and (< j2 M2) (<= M1 j1)), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), 182#(<= N1 i1), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:58:25,515 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,515 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,515 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,515 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,951 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][509], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), 19#L58-1true, Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 29#L47true, 158#true, 286#(and (<= C counter) (<= counter C)), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true, 511#true]) [2021-06-13 09:58:25,952 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,952 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,952 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,952 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,973 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][1136], [517#(<= M1 j1), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), 19#L58-1true, Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 286#(and (<= C counter) (<= counter C)), 30#thread3FINALtrue, 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), 187#true, Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:58:25,974 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,974 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,974 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:25,974 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:26,418 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][243], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 153#(and (= M2 M1) (<= (+ j2 1) M1)), 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 30#thread3FINALtrue, 33#L75true, 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:58:26,418 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,418 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-13 09:58:26,418 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-13 09:58:26,418 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-13 09:58:26,603 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][690], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 29#L47true, 158#true, 286#(and (<= C counter) (<= counter C)), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), 187#true, Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true, 575#(< j2 M2)]) [2021-06-13 09:58:26,603 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,603 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,603 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,603 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,604 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][509], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 29#L47true, Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 158#true, 286#(and (<= C counter) (<= counter C)), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 39#thread4FINALtrue, Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true, 511#true]) [2021-06-13 09:58:26,604 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,604 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,604 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,604 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,621 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][1182], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 286#(and (<= C counter) (<= counter C)), 30#thread3FINALtrue, 674#(and (< j2 M2) (<= M1 j1)), 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:58:26,621 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,621 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,621 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,621 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,622 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][1136], [517#(<= M1 j1), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 286#(and (<= C counter) (<= counter C)), 30#thread3FINALtrue, 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 39#thread4FINALtrue, Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), 187#true, Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:58:26,622 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,622 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,622 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,622 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:26,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][985], [517#(<= M1 j1), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), 19#L58-1true, Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:58:26,716 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-13 09:58:26,716 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:26,716 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-13 09:58:26,716 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:58:27,221 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][243], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 153#(and (= M2 M1) (<= (+ j2 1) M1)), 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 30#thread3FINALtrue, 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), 187#true, Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true]) [2021-06-13 09:58:27,222 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-13 09:58:27,222 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-13 09:58:27,222 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-13 09:58:27,222 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-13 09:58:27,909 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][1314], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 672#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2)), 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:58:27,910 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-13 09:58:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-13 09:58:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-13 09:58:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-13 09:58:28,131 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][1037], [Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true]) [2021-06-13 09:58:28,131 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-13 09:58:28,131 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:28,131 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:28,131 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:28,389 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][1166], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), 662#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), Black: 191#(and (= j2 i1) (= M2 N1) (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 162#(<= M1 j1), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 164#(and (<= M1 j1) (= j2 j1) (= M2 M1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 50#(= counter 0), 53#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), 187#true, Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true]) [2021-06-13 09:58:28,389 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-13 09:58:28,389 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-13 09:58:28,389 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:28,393 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-13 09:58:28,597 INFO L129 PetriNetUnfolder]: 34259/63713 cut-off events. [2021-06-13 09:58:28,598 INFO L130 PetriNetUnfolder]: For 456359/461786 co-relation queries the response was YES. [2021-06-13 09:58:29,052 INFO L84 FinitePrefix]: Finished finitePrefix Result has 326962 conditions, 63713 events. 34259/63713 cut-off events. For 456359/461786 co-relation queries the response was YES. Maximal size of possible extension queue 4225. Compared 669511 event pairs, 2930 based on Foata normal form. 2328/62508 useless extension candidates. Maximal degree in co-relation 321637. Up to 14455 conditions per place. [2021-06-13 09:58:29,539 INFO L132 encePairwiseOnDemand]: 25/36 looper letters, 459 selfloop transitions, 906 changer transitions 0/1398 dead transitions. [2021-06-13 09:58:29,539 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 1398 transitions, 18795 flow [2021-06-13 09:58:29,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-13 09:58:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2021-06-13 09:58:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 1230 transitions. [2021-06-13 09:58:29,543 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8541666666666666 [2021-06-13 09:58:29,543 INFO L72 ComplementDD]: Start complementDD. Operand 40 states and 1230 transitions. [2021-06-13 09:58:29,543 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 1230 transitions. [2021-06-13 09:58:29,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-13 09:58:29,544 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 40 states and 1230 transitions. [2021-06-13 09:58:29,547 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 41 states, 40 states have (on average 30.75) internal successors, (1230), 40 states have internal predecessors, (1230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:29,549 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 41 states, 41 states have (on average 36.0) internal successors, (1476), 41 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:29,549 INFO L81 ComplementDD]: Finished complementDD. Result has 41 states, 41 states have (on average 36.0) internal successors, (1476), 41 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:29,550 INFO L185 Difference]: Start difference. First operand has 106 places, 143 transitions, 1495 flow. Second operand 40 states and 1230 transitions. [2021-06-13 09:58:29,550 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 1398 transitions, 18795 flow [2021-06-13 09:58:30,078 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 1398 transitions, 18128 flow, removed 323 selfloop flow, removed 4 redundant places. [2021-06-13 09:58:30,091 INFO L241 Difference]: Finished difference. Result has 171 places, 1162 transitions, 16440 flow [2021-06-13 09:58:30,091 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=1427, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=82, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=40, PETRI_FLOW=16440, PETRI_PLACES=171, PETRI_TRANSITIONS=1162} [2021-06-13 09:58:30,092 INFO L335 CegarLoopForPetriNet]: 39 programPoint places, 132 predicate places. [2021-06-13 09:58:30,092 INFO L482 AbstractCegarLoop]: Abstraction has has 171 places, 1162 transitions, 16440 flow [2021-06-13 09:58:30,092 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 26.363636363636363) internal successors, (290), 11 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) [2021-06-13 09:58:30,092 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-13 09:58:30,092 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-13 09:58:30,307 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-06-13 09:58:30,308 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 09:58:30,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 09:58:30,308 INFO L82 PathProgramCache]: Analyzing trace with hash 2021207464, now seen corresponding path program 4 times [2021-06-13 09:58:30,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 09:58:30,309 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637515848] [2021-06-13 09:58:30,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 09:58:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 09:58:30,322 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-13 09:58:30,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,326 INFO L142 QuantifierPusher]: treesize reduction 16, result has 44.8 percent of original size [2021-06-13 09:58:30,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-13 09:58:30,333 INFO L142 QuantifierPusher]: treesize reduction 8, result has 55.6 percent of original size [2021-06-13 09:58:30,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:30,340 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-06-13 09:58:30,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:30,347 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-13 09:58:30,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:30,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:30,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:30,365 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 09:58:30,365 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637515848] [2021-06-13 09:58:30,365 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637515848] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:30,365 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018846523] [2021-06-13 09:58:30,365 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 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 [2021-06-13 09:58:30,394 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 09:58:30,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 09:58:30,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-13 09:58:30,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 09:58:30,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:30,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-06-13 09:58:30,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-13 09:58:30,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:30,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:30,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-13 09:58:30,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:30,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:30,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-13 09:58:30,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:30,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:30,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-13 09:58:30,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:30,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-13 09:58:30,500 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size [2021-06-13 09:58:30,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:30,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:30,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:30,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-13 09:58:30,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:30,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:30,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:30,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:30,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:30,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-13 09:58:30,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:30,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:30,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:30,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-13 09:58:30,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-13 09:58:30,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-13 09:58:30,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-13 09:58:30,527 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-06-13 09:58:30,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 09:58:30,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-13 09:58:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 09:58:30,560 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018846523] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 09:58:30,560 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 09:58:30,560 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 11 [2021-06-13 09:58:30,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732067535] [2021-06-13 09:58:30,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-13 09:58:30,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 09:58:30,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-13 09:58:30,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-06-13 09:58:30,561 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 36 [2021-06-13 09:58:30,561 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 1162 transitions, 16440 flow. Second operand has 12 states, 12 states have (on average 25.833333333333332) internal successors, (310), 12 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 09:58:30,561 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-13 09:58:30,561 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 36 [2021-06-13 09:58:30,561 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-13 09:59:08,938 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][2391], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 158#true, 37#L47-1true, Black: 161#(and (= j2 j1) (= M2 M1)), Black: 640#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 642#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 515#(and (<= i1 (+ j1 1)) (= M1 N1)), Black: 516#(and (<= i1 j1) (= M1 N1)), Black: 644#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 646#(and (<= j2 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 648#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 650#(and (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 652#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 654#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 656#(and (<= j2 j1) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 528#(and (<= j2 j1) (<= M1 M2)), Black: 658#(and (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 50#(= counter 0), Black: 660#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), 53#true, Black: 662#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 664#(and (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 666#(and (<= j2 j1) (<= M1 j1) (<= M1 M2)), Black: 668#(and (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 670#(and (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 676#(and (< j2 M2) (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), 187#true, Black: 678#(and (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 622#(and (<= j2 j1) (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 559#(and (<= M1 M2) (<= (+ j2 1) j1)), 575#(< j2 M2), Black: 624#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 626#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 628#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 630#(and (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 634#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 636#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 638#(and (< j2 M2) (<= i1 (+ j1 1)) (= M1 N1)), 711#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true]) [2021-06-13 09:59:08,938 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,938 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,938 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,938 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,938 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([96] L47-1-->L47: Formula: (< v_j1_2 v_M1_2) InVars {M1=v_M1_2, j1=v_j1_2} OutVars{M1=v_M1_2, j1=v_j1_2} AuxVars[] AssignedVars[][185], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, 20#L24true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 29#L47true, Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 158#true, Black: 161#(and (= j2 j1) (= M2 M1)), Black: 640#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 642#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 515#(and (<= i1 (+ j1 1)) (= M1 N1)), Black: 516#(and (<= i1 j1) (= M1 N1)), Black: 644#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 646#(and (<= j2 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 648#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 650#(and (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 652#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 654#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 656#(and (<= j2 j1) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 528#(and (<= j2 j1) (<= M1 M2)), Black: 658#(and (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 50#(= counter 0), Black: 660#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), 53#true, Black: 662#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 664#(and (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 666#(and (<= j2 j1) (<= M1 j1) (<= M1 M2)), Black: 668#(and (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 670#(and (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 676#(and (< j2 M2) (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 678#(and (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 622#(and (<= j2 j1) (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 559#(and (<= M1 M2) (<= (+ j2 1) j1)), 575#(< j2 M2), Black: 624#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 626#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 628#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 630#(and (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), 194#(<= (+ i1 1) N1), Black: 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 634#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 636#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 638#(and (< j2 M2) (<= i1 (+ j1 1)) (= M1 N1)), 711#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:59:08,938 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,938 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,939 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,939 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,939 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([97] L47-1-->thread3FINAL: Formula: (not (< v_j1_5 v_M1_3)) InVars {M1=v_M1_3, j1=v_j1_5} OutVars{M1=v_M1_3, j1=v_j1_5} AuxVars[] AssignedVars[][1343], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, 20#L24true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), 25#thread2FINALtrue, 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 162#(<= M1 j1), 674#(and (< j2 M2) (<= M1 j1)), Black: 161#(and (= j2 j1) (= M2 M1)), Black: 640#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 642#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 515#(and (<= i1 (+ j1 1)) (= M1 N1)), Black: 516#(and (<= i1 j1) (= M1 N1)), Black: 644#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 646#(and (<= j2 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 648#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 650#(and (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 652#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 654#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 656#(and (<= j2 j1) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 528#(and (<= j2 j1) (<= M1 M2)), Black: 658#(and (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 50#(= counter 0), Black: 660#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), 53#true, Black: 662#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 664#(and (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 666#(and (<= j2 j1) (<= M1 j1) (<= M1 M2)), Black: 668#(and (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 670#(and (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 676#(and (< j2 M2) (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 678#(and (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 622#(and (<= j2 j1) (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 559#(and (<= M1 M2) (<= (+ j2 1) j1)), Black: 624#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 626#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 628#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 630#(and (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), 194#(<= (+ i1 1) N1), Black: 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 634#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 636#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 638#(and (< j2 M2) (<= i1 (+ j1 1)) (= M1 N1)), 719#(<= M1 j1), Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:59:08,939 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,939 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,939 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,939 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([90] L24-->L24-1: Formula: (and (= (+ v_i1_7 1) v_i1_6) (= v_counter_21 (+ v_counter_22 v_C_10))) InVars {i1=v_i1_7, counter=v_counter_22, C=v_C_10} OutVars{i1=v_i1_6, counter=v_counter_21, C=v_C_10} AuxVars[] AssignedVars[counter, i1][2391], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 53#true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 16#L24-1true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 158#true, 37#L47-1true, Black: 161#(and (= j2 j1) (= M2 M1)), 38#L35true, Black: 640#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 642#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 515#(and (<= i1 (+ j1 1)) (= M1 N1)), Black: 516#(and (<= i1 j1) (= M1 N1)), Black: 644#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 646#(and (<= j2 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 648#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 650#(and (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 652#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 654#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 656#(and (<= j2 j1) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 528#(and (<= j2 j1) (<= M1 M2)), Black: 658#(and (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 50#(= counter 0), Black: 660#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 662#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 664#(and (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 666#(and (<= j2 j1) (<= M1 j1) (<= M1 M2)), Black: 668#(and (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 670#(and (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 676#(and (< j2 M2) (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), 187#true, 59#(<= (+ i2 1) N2), Black: 678#(and (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 622#(and (<= j2 j1) (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 559#(and (<= M1 M2) (<= (+ j2 1) j1)), 575#(< j2 M2), Black: 624#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 626#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 628#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 630#(and (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 634#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 636#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 638#(and (< j2 M2) (<= i1 (+ j1 1)) (= M1 N1)), 711#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 382#true]) [2021-06-13 09:59:08,940 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([96] L47-1-->L47: Formula: (< v_j1_2 v_M1_2) InVars {M1=v_M1_2, j1=v_j1_2} OutVars{M1=v_M1_2, j1=v_j1_2} AuxVars[] AssignedVars[][185], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 53#true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, 20#L24true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), 29#L47true, Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 158#true, Black: 161#(and (= j2 j1) (= M2 M1)), 38#L35true, Black: 640#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 642#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 515#(and (<= i1 (+ j1 1)) (= M1 N1)), Black: 516#(and (<= i1 j1) (= M1 N1)), Black: 644#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 646#(and (<= j2 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 648#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 650#(and (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 652#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 654#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 656#(and (<= j2 j1) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 528#(and (<= j2 j1) (<= M1 M2)), Black: 658#(and (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 50#(= counter 0), Black: 660#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 662#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 664#(and (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 666#(and (<= j2 j1) (<= M1 j1) (<= M1 M2)), Black: 668#(and (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 670#(and (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 676#(and (< j2 M2) (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), 59#(<= (+ i2 1) N2), Black: 678#(and (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 622#(and (<= j2 j1) (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 559#(and (<= M1 M2) (<= (+ j2 1) j1)), 575#(< j2 M2), Black: 624#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 626#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 628#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 630#(and (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), 194#(<= (+ i1 1) N1), Black: 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 634#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 636#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 638#(and (< j2 M2) (<= i1 (+ j1 1)) (= M1 N1)), 711#true, Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:59:08,940 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([97] L47-1-->thread3FINAL: Formula: (not (< v_j1_5 v_M1_3)) InVars {M1=v_M1_3, j1=v_j1_5} OutVars{M1=v_M1_3, j1=v_j1_5} AuxVars[] AssignedVars[][1343], [389#(<= (+ j2 1) M2), Black: 132#(and (<= (+ i2 1) N1) (<= i2 i1) (= N2 N1)), 7#L58true, Black: 53#true, Black: 56#(and (= i2 i1) (= N2 N1)), Black: 57#(and (<= (+ i1 1) N1) (= i2 i1) (= N2 N1)), 138#true, 17#L76true, Black: 144#(and (<= N1 i1) (= i2 i1) (= N2 N1)), Black: 141#(and (= i2 i1) (= N2 N1)), 148#true, 20#L24true, Black: 273#(and (= j2 i1) (= M2 N1) (= M2 M1) (<= i1 j1) (<= (+ j2 1) M1)), Black: 275#(and (= M2 N1) (<= (+ i1 1) M1) (= M2 M1) (<= i1 j1)), Black: 187#true, Black: 190#(and (= j2 i1) (= M2 N1) (= j2 j1) (= M2 M1)), 282#true, Black: 151#(and (= j2 j1) (= M2 M1)), Black: 152#(and (<= (+ j1 1) M1) (= j2 j1) (= M2 M1)), Black: 153#(and (= M2 M1) (<= (+ j2 1) M1)), 30#thread3FINALtrue, 162#(<= M1 j1), 674#(and (< j2 M2) (<= M1 j1)), Black: 161#(and (= j2 j1) (= M2 M1)), 38#L35true, Black: 640#(and (<= j2 j1) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 642#(and (<= j2 j1) (< j2 M2) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 515#(and (<= i1 (+ j1 1)) (= M1 N1)), Black: 516#(and (<= i1 j1) (= M1 N1)), Black: 644#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 646#(and (<= j2 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 648#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 171#(and (= M1 N2) (= j1 i1) (= N2 N1)), Black: 650#(and (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 652#(and (< j2 M2) (<= i1 j1) (= M1 N1)), Black: 654#(and (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 173#(and (= M1 N2) (<= (+ j1 1) N1) (= N2 N1)), Black: 656#(and (<= j2 j1) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 528#(and (<= j2 j1) (<= M1 M2)), Black: 658#(and (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 50#(= counter 0), Black: 660#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (= M1 N1)), Black: 662#(and (<= j2 j1) (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 664#(and (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 666#(and (<= j2 j1) (<= M1 j1) (<= M1 M2)), Black: 668#(and (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), Black: 670#(and (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 676#(and (< j2 M2) (<= M1 j1) (<= i1 (+ j1 1)) (= M1 N1)), 59#(<= (+ i2 1) N2), Black: 678#(and (<= M1 j1) (<= M1 M2) (<= (+ j2 1) j1)), Black: 622#(and (<= j2 j1) (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (= M1 N1)), Black: 559#(and (<= M1 M2) (<= (+ j2 1) j1)), Black: 624#(and (<= j2 j1) (< j2 M2) (<= M1 M2)), Black: 626#(and (< j2 M2) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 628#(and (< j2 M2) (<= M1 j1) (<= i1 j1) (<= M1 M2) (<= (+ j2 1) j1) (= M1 N1)), Black: 630#(and (< j2 M2) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), 194#(<= (+ i1 1) N1), Black: 632#(and (< j2 M2) (<= M1 j1) (<= M1 M2) (<= i1 (+ j1 1)) (<= (+ j2 1) j1) (= M1 N1)), Black: 634#(and (<= j2 j1) (<= i1 j1) (<= M1 M2) (= M1 N1)), Black: 636#(and (< j2 M2) (<= M1 M2) (<= (+ j2 1) j1)), Black: 638#(and (< j2 M2) (<= i1 (+ j1 1)) (= M1 N1)), 719#(<= M1 j1), Black: 400#(and (<= j2 i1) (<= N1 M2)), Black: 496#(and (<= j2 i1) (<= N1 M2) (<= (+ j2 1) M2)), Black: 385#(and (= j2 i1) (= M2 N1)), Black: 498#(and (<= N1 M2) (<= (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 500#(and (<= N1 M2) (< (+ j2 1) M2) (<= (+ j2 1) i1)), Black: 490#(and (= M2 N1) (<= (+ j2 1) i1) (<= (+ j2 1) N1)), Black: 492#(and (<= (+ j2 2) N1) (= M2 N1) (<= (+ j2 1) i1)), Black: 288#(and (<= counter 0) (< 0 (+ counter 1))), Black: 494#(and (<= j2 i1) (= M2 N1) (<= (+ j2 1) N1)), Black: 382#true]) [2021-06-13 09:59:08,940 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-13 09:59:08,940 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event