/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 06:21:25,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 06:21:25,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 06:21:25,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 06:21:25,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 06:21:25,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 06:21:25,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 06:21:25,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 06:21:25,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 06:21:25,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 06:21:25,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 06:21:25,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 06:21:25,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 06:21:25,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 06:21:25,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 06:21:25,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 06:21:25,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 06:21:25,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 06:21:25,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 06:21:25,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 06:21:25,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 06:21:25,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 06:21:25,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 06:21:25,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 06:21:25,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 06:21:25,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-26 06:21:25,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-26 06:21:25,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-26 06:21:25,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-26 06:21:25,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-26 06:21:25,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-26 06:21:25,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-26 06:21:25,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-26 06:21:25,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 06:21:25,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 06:21:25,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 06:21:25,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf [2021-03-26 06:21:25,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 06:21:25,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 06:21:25,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 06:21:25,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 06:21:25,763 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 06:21:25,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 06:21:25,764 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 06:21:25,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 06:21:25,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 06:21:25,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 06:21:25,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 06:21:25,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 06:21:25,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 06:21:25,765 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 06:21:25,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 06:21:25,765 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 06:21:25,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 06:21:25,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 06:21:25,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 06:21:25,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 06:21:25,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 06:21:25,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 06:21:25,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 06:21:25,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 06:21:25,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 06:21:25,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 06:21:25,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 06:21:25,767 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-03-26 06:21:25,767 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 06:21:25,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 06:21:25,768 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 06:21:26,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 06:21:26,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 06:21:26,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 06:21:26,114 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-26 06:21:26,115 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-26 06:21:26,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl [2021-03-26 06:21:26,117 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl' [2021-03-26 06:21:26,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 06:21:26,155 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-26 06:21:26,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 06:21:26,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 06:21:26,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 06:21:26,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 06:21:26,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 06:21:26,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 06:21:26,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 06:21:26,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... [2021-03-26 06:21:26,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 06:21:26,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 06:21:26,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 06:21:26,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 06:21:26,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 06:21:26,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-26 06:21:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-26 06:21:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-26 06:21:26,253 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-26 06:21:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-26 06:21:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-26 06:21:26,253 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-26 06:21:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 06:21:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 06:21:26,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-26 06:21:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-26 06:21:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-26 06:21:26,257 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 06:21:26,450 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 06:21:26,450 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-26 06:21:26,451 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 06:21:26 BoogieIcfgContainer [2021-03-26 06:21:26,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 06:21:26,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 06:21:26,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 06:21:26,455 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 06:21:26,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 06:21:26" (1/2) ... [2021-03-26 06:21:26,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2051a862 and model type threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 06:21:26, skipping insertion in model container [2021-03-26 06:21:26,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 06:21:26" (2/2) ... [2021-03-26 06:21:26,457 INFO L111 eAbstractionObserver]: Analyzing ICFG threaded-sum-3.wvr.bpl [2021-03-26 06:21:26,461 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 06:21:26,464 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-26 06:21:26,465 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 06:21:26,494 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-26 06:21:26,509 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-26 06:21:26,526 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 06:21:26,527 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 06:21:26,527 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 06:21:26,527 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 06:21:26,527 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 06:21:26,527 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 06:21:26,527 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 06:21:26,527 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 06:21:26,535 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 40 places, 33 transitions, 90 flow [2021-03-26 06:21:26,556 INFO L129 PetriNetUnfolder]: 3/30 cut-off events. [2021-03-26 06:21:26,556 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-26 06:21:26,559 INFO L84 FinitePrefix]: Finished finitePrefix Result has 43 conditions, 30 events. 3/30 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 38 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2021-03-26 06:21:26,559 INFO L82 GeneralOperation]: Start removeDead. Operand has 40 places, 33 transitions, 90 flow [2021-03-26 06:21:26,563 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 35 places, 28 transitions, 74 flow [2021-03-26 06:21:26,564 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:26,574 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 35 places, 28 transitions, 74 flow [2021-03-26 06:21:26,577 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 35 places, 28 transitions, 74 flow [2021-03-26 06:21:26,578 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 35 places, 28 transitions, 74 flow [2021-03-26 06:21:26,590 INFO L129 PetriNetUnfolder]: 3/28 cut-off events. [2021-03-26 06:21:26,590 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-26 06:21:26,591 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41 conditions, 28 events. 3/28 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 28 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2021-03-26 06:21:26,593 INFO L142 LiptonReduction]: Number of co-enabled transitions 164 [2021-03-26 06:21:26,862 INFO L154 LiptonReduction]: Checked pairs total: 222 [2021-03-26 06:21:26,863 INFO L156 LiptonReduction]: Total number of compositions: 9 [2021-03-26 06:21:26,865 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 302 [2021-03-26 06:21:26,879 INFO L129 PetriNetUnfolder]: 3/18 cut-off events. [2021-03-26 06:21:26,879 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-26 06:21:26,879 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:26,880 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:26,880 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:26,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:26,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1580901650, now seen corresponding path program 1 times [2021-03-26 06:21:26,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:26,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524503228] [2021-03-26 06:21:26,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:27,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:27,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524503228] [2021-03-26 06:21:27,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 06:21:27,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 06:21:27,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729877914] [2021-03-26 06:21:27,035 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 06:21:27,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:27,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 06:21:27,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 06:21:27,048 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 42 [2021-03-26 06:21:27,050 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 26 places, 19 transitions, 56 flow. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,050 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:27,050 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 42 [2021-03-26 06:21:27,051 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:27,101 INFO L129 PetriNetUnfolder]: 43/92 cut-off events. [2021-03-26 06:21:27,102 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2021-03-26 06:21:27,103 INFO L84 FinitePrefix]: Finished finitePrefix Result has 180 conditions, 92 events. 43/92 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 245 event pairs, 14 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 158. Up to 44 conditions per place. [2021-03-26 06:21:27,105 INFO L132 encePairwiseOnDemand]: 35/42 looper letters, 9 selfloop transitions, 4 changer transitions 0/22 dead transitions. [2021-03-26 06:21:27,105 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 22 transitions, 88 flow [2021-03-26 06:21:27,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 06:21:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 06:21:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 112 transitions. [2021-03-26 06:21:27,115 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2021-03-26 06:21:27,115 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 112 transitions. [2021-03-26 06:21:27,115 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 112 transitions. [2021-03-26 06:21:27,116 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:27,118 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 112 transitions. [2021-03-26 06:21:27,120 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,123 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,124 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,125 INFO L185 Difference]: Start difference. First operand has 26 places, 19 transitions, 56 flow. Second operand 4 states and 112 transitions. [2021-03-26 06:21:27,126 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 29 places, 22 transitions, 88 flow [2021-03-26 06:21:27,129 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 22 places, 22 transitions, 74 flow, removed 0 selfloop flow, removed 7 redundant places. [2021-03-26 06:21:27,130 INFO L241 Difference]: Finished difference. Result has 24 places, 20 transitions, 67 flow [2021-03-26 06:21:27,132 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=42, PETRI_DIFFERENCE_MINUEND_PLACES=19, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=19, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=15, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=67, PETRI_PLACES=24, PETRI_TRANSITIONS=20} [2021-03-26 06:21:27,133 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, -2 predicate places. [2021-03-26 06:21:27,133 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:27,133 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 24 places, 20 transitions, 67 flow [2021-03-26 06:21:27,133 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 24 places, 20 transitions, 67 flow [2021-03-26 06:21:27,134 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 24 places, 20 transitions, 67 flow [2021-03-26 06:21:27,141 INFO L129 PetriNetUnfolder]: 11/40 cut-off events. [2021-03-26 06:21:27,141 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-26 06:21:27,141 INFO L84 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 40 events. 11/40 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 66 event pairs, 5 based on Foata normal form. 0/40 useless extension candidates. Maximal degree in co-relation 34. Up to 17 conditions per place. [2021-03-26 06:21:27,142 INFO L142 LiptonReduction]: Number of co-enabled transitions 90 [2021-03-26 06:21:27,193 INFO L154 LiptonReduction]: Checked pairs total: 80 [2021-03-26 06:21:27,193 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 06:21:27,193 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 60 [2021-03-26 06:21:27,194 INFO L480 AbstractCegarLoop]: Abstraction has has 23 places, 19 transitions, 63 flow [2021-03-26 06:21:27,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,195 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:27,195 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:27,195 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 06:21:27,195 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:27,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:27,196 INFO L82 PathProgramCache]: Analyzing trace with hash -982599269, now seen corresponding path program 1 times [2021-03-26 06:21:27,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:27,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593278151] [2021-03-26 06:21:27,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:27,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:27,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 06:21:27,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593278151] [2021-03-26 06:21:27,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 06:21:27,226 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 06:21:27,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021665570] [2021-03-26 06:21:27,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 06:21:27,228 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:27,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 06:21:27,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 06:21:27,229 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 43 [2021-03-26 06:21:27,230 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 23 places, 19 transitions, 63 flow. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,230 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:27,230 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 43 [2021-03-26 06:21:27,230 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:27,258 INFO L129 PetriNetUnfolder]: 24/60 cut-off events. [2021-03-26 06:21:27,258 INFO L130 PetriNetUnfolder]: For 21/70 co-relation queries the response was YES. [2021-03-26 06:21:27,259 INFO L84 FinitePrefix]: Finished finitePrefix Result has 134 conditions, 60 events. 24/60 cut-off events. For 21/70 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 144 event pairs, 6 based on Foata normal form. 6/61 useless extension candidates. Maximal degree in co-relation 83. Up to 25 conditions per place. [2021-03-26 06:21:27,259 INFO L132 encePairwiseOnDemand]: 40/43 looper letters, 7 selfloop transitions, 2 changer transitions 0/22 dead transitions. [2021-03-26 06:21:27,259 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 26 places, 22 transitions, 87 flow [2021-03-26 06:21:27,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 06:21:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 06:21:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 122 transitions. [2021-03-26 06:21:27,261 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7093023255813954 [2021-03-26 06:21:27,261 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 122 transitions. [2021-03-26 06:21:27,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 122 transitions. [2021-03-26 06:21:27,262 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:27,262 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 122 transitions. [2021-03-26 06:21:27,263 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 30.5) internal successors, (122), 4 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,264 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 43.0) internal successors, (215), 5 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,264 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 43.0) internal successors, (215), 5 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,264 INFO L185 Difference]: Start difference. First operand has 23 places, 19 transitions, 63 flow. Second operand 4 states and 122 transitions. [2021-03-26 06:21:27,264 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 26 places, 22 transitions, 87 flow [2021-03-26 06:21:27,265 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 24 places, 22 transitions, 81 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-26 06:21:27,266 INFO L241 Difference]: Finished difference. Result has 25 places, 20 transitions, 69 flow [2021-03-26 06:21:27,266 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=43, PETRI_DIFFERENCE_MINUEND_FLOW=57, PETRI_DIFFERENCE_MINUEND_PLACES=21, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=19, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=69, PETRI_PLACES=25, PETRI_TRANSITIONS=20} [2021-03-26 06:21:27,266 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, -1 predicate places. [2021-03-26 06:21:27,267 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:27,267 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 25 places, 20 transitions, 69 flow [2021-03-26 06:21:27,267 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 25 places, 20 transitions, 69 flow [2021-03-26 06:21:27,267 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 25 places, 20 transitions, 69 flow [2021-03-26 06:21:27,273 INFO L129 PetriNetUnfolder]: 11/40 cut-off events. [2021-03-26 06:21:27,274 INFO L130 PetriNetUnfolder]: For 7/11 co-relation queries the response was YES. [2021-03-26 06:21:27,274 INFO L84 FinitePrefix]: Finished finitePrefix Result has 80 conditions, 40 events. 11/40 cut-off events. For 7/11 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 74 event pairs, 5 based on Foata normal form. 0/40 useless extension candidates. Maximal degree in co-relation 67. Up to 17 conditions per place. [2021-03-26 06:21:27,275 INFO L142 LiptonReduction]: Number of co-enabled transitions 110 [2021-03-26 06:21:27,283 INFO L154 LiptonReduction]: Checked pairs total: 22 [2021-03-26 06:21:27,283 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:27,283 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 16 [2021-03-26 06:21:27,284 INFO L480 AbstractCegarLoop]: Abstraction has has 25 places, 20 transitions, 69 flow [2021-03-26 06:21:27,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,284 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:27,285 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:27,285 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 06:21:27,285 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:27,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:27,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1903828574, now seen corresponding path program 1 times [2021-03-26 06:21:27,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:27,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588923803] [2021-03-26 06:21:27,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:27,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:27,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588923803] [2021-03-26 06:21:27,318 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 06:21:27,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 06:21:27,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545441372] [2021-03-26 06:21:27,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 06:21:27,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:27,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 06:21:27,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-26 06:21:27,320 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 43 [2021-03-26 06:21:27,320 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 25 places, 20 transitions, 69 flow. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,320 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:27,320 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 43 [2021-03-26 06:21:27,321 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:27,362 INFO L129 PetriNetUnfolder]: 80/187 cut-off events. [2021-03-26 06:21:27,362 INFO L130 PetriNetUnfolder]: For 53/55 co-relation queries the response was YES. [2021-03-26 06:21:27,363 INFO L84 FinitePrefix]: Finished finitePrefix Result has 411 conditions, 187 events. 80/187 cut-off events. For 53/55 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 732 event pairs, 20 based on Foata normal form. 16/197 useless extension candidates. Maximal degree in co-relation 222. Up to 71 conditions per place. [2021-03-26 06:21:27,365 INFO L132 encePairwiseOnDemand]: 38/43 looper letters, 11 selfloop transitions, 4 changer transitions 0/28 dead transitions. [2021-03-26 06:21:27,365 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 28 places, 28 transitions, 115 flow [2021-03-26 06:21:27,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 06:21:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 06:21:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 139 transitions. [2021-03-26 06:21:27,366 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8081395348837209 [2021-03-26 06:21:27,367 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 139 transitions. [2021-03-26 06:21:27,367 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 139 transitions. [2021-03-26 06:21:27,367 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:27,367 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 139 transitions. [2021-03-26 06:21:27,368 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,369 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 43.0) internal successors, (215), 5 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,369 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 43.0) internal successors, (215), 5 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,369 INFO L185 Difference]: Start difference. First operand has 25 places, 20 transitions, 69 flow. Second operand 4 states and 139 transitions. [2021-03-26 06:21:27,369 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 28 places, 28 transitions, 115 flow [2021-03-26 06:21:27,371 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 27 places, 28 transitions, 114 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 06:21:27,372 INFO L241 Difference]: Finished difference. Result has 29 places, 23 transitions, 100 flow [2021-03-26 06:21:27,372 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=43, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=24, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=20, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=100, PETRI_PLACES=29, PETRI_TRANSITIONS=23} [2021-03-26 06:21:27,372 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 3 predicate places. [2021-03-26 06:21:27,372 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:27,372 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 29 places, 23 transitions, 100 flow [2021-03-26 06:21:27,373 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 29 places, 23 transitions, 100 flow [2021-03-26 06:21:27,373 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 29 places, 23 transitions, 100 flow [2021-03-26 06:21:27,379 INFO L129 PetriNetUnfolder]: 14/55 cut-off events. [2021-03-26 06:21:27,379 INFO L130 PetriNetUnfolder]: For 24/28 co-relation queries the response was YES. [2021-03-26 06:21:27,379 INFO L84 FinitePrefix]: Finished finitePrefix Result has 135 conditions, 55 events. 14/55 cut-off events. For 24/28 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 111 event pairs, 5 based on Foata normal form. 0/55 useless extension candidates. Maximal degree in co-relation 119. Up to 19 conditions per place. [2021-03-26 06:21:27,380 INFO L142 LiptonReduction]: Number of co-enabled transitions 146 [2021-03-26 06:21:27,382 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 06:21:27,382 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:27,382 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 10 [2021-03-26 06:21:27,383 INFO L480 AbstractCegarLoop]: Abstraction has has 29 places, 23 transitions, 100 flow [2021-03-26 06:21:27,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,383 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:27,384 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:27,384 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 06:21:27,384 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:27,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:27,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1171887740, now seen corresponding path program 1 times [2021-03-26 06:21:27,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:27,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439656485] [2021-03-26 06:21:27,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:27,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 06:21:27,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439656485] [2021-03-26 06:21:27,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 06:21:27,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 06:21:27,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424781704] [2021-03-26 06:21:27,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 06:21:27,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:27,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 06:21:27,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-26 06:21:27,439 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 43 [2021-03-26 06:21:27,439 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 23 transitions, 100 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,440 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:27,440 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 43 [2021-03-26 06:21:27,440 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:27,482 INFO L129 PetriNetUnfolder]: 90/196 cut-off events. [2021-03-26 06:21:27,482 INFO L130 PetriNetUnfolder]: For 305/347 co-relation queries the response was YES. [2021-03-26 06:21:27,484 INFO L84 FinitePrefix]: Finished finitePrefix Result has 549 conditions, 196 events. 90/196 cut-off events. For 305/347 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 709 event pairs, 24 based on Foata normal form. 20/204 useless extension candidates. Maximal degree in co-relation 304. Up to 75 conditions per place. [2021-03-26 06:21:27,487 INFO L132 encePairwiseOnDemand]: 38/43 looper letters, 10 selfloop transitions, 6 changer transitions 0/29 dead transitions. [2021-03-26 06:21:27,487 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 32 places, 29 transitions, 155 flow [2021-03-26 06:21:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 06:21:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 06:21:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 133 transitions. [2021-03-26 06:21:27,492 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7732558139534884 [2021-03-26 06:21:27,492 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 133 transitions. [2021-03-26 06:21:27,492 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 133 transitions. [2021-03-26 06:21:27,493 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:27,493 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 133 transitions. [2021-03-26 06:21:27,495 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,496 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 43.0) internal successors, (215), 5 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,496 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 43.0) internal successors, (215), 5 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,496 INFO L185 Difference]: Start difference. First operand has 29 places, 23 transitions, 100 flow. Second operand 4 states and 133 transitions. [2021-03-26 06:21:27,497 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 32 places, 29 transitions, 155 flow [2021-03-26 06:21:27,501 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 32 places, 29 transitions, 155 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 06:21:27,501 INFO L241 Difference]: Finished difference. Result has 34 places, 27 transitions, 154 flow [2021-03-26 06:21:27,502 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=43, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=23, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=154, PETRI_PLACES=34, PETRI_TRANSITIONS=27} [2021-03-26 06:21:27,502 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 8 predicate places. [2021-03-26 06:21:27,502 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:27,502 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 34 places, 27 transitions, 154 flow [2021-03-26 06:21:27,502 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 34 places, 27 transitions, 154 flow [2021-03-26 06:21:27,503 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 34 places, 27 transitions, 154 flow [2021-03-26 06:21:27,511 INFO L129 PetriNetUnfolder]: 21/76 cut-off events. [2021-03-26 06:21:27,511 INFO L130 PetriNetUnfolder]: For 72/77 co-relation queries the response was YES. [2021-03-26 06:21:27,511 INFO L84 FinitePrefix]: Finished finitePrefix Result has 225 conditions, 76 events. 21/76 cut-off events. For 72/77 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 191 event pairs, 5 based on Foata normal form. 2/75 useless extension candidates. Maximal degree in co-relation 205. Up to 26 conditions per place. [2021-03-26 06:21:27,512 INFO L142 LiptonReduction]: Number of co-enabled transitions 182 [2021-03-26 06:21:27,518 INFO L154 LiptonReduction]: Checked pairs total: 20 [2021-03-26 06:21:27,519 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:27,519 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 17 [2021-03-26 06:21:27,520 INFO L480 AbstractCegarLoop]: Abstraction has has 34 places, 27 transitions, 154 flow [2021-03-26 06:21:27,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,521 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:27,521 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:27,521 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 06:21:27,521 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:27,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:27,522 INFO L82 PathProgramCache]: Analyzing trace with hash 964014676, now seen corresponding path program 2 times [2021-03-26 06:21:27,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:27,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661693101] [2021-03-26 06:21:27,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:27,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,612 INFO L142 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size [2021-03-26 06:21:27,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,625 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:27,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:27,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661693101] [2021-03-26 06:21:27,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335857841] [2021-03-26 06:21:27,647 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 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:27,709 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 06:21:27,709 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:21:27,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-26 06:21:27,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:27,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:27,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:27,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,801 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:27,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:27,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,830 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size [2021-03-26 06:21:27,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-26 06:21:27,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-26 06:21:27,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-26 06:21:27,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-26 06:21:27,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:27,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,857 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-03-26 06:21:27,857 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:21:27,861 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 06:21:27,864 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:21:27,871 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,872 INFO L142 QuantifierPusher]: treesize reduction 11, result has 64.5 percent of original size [2021-03-26 06:21:27,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:27,897 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-03-26 06:21:27,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:27,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:27,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:27,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,903 INFO L142 QuantifierPusher]: treesize reduction 16, result has 48.4 percent of original size [2021-03-26 06:21:27,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:27,908 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:27,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:27,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:27,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:27,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-26 06:21:27,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750203447] [2021-03-26 06:21:27,926 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 06:21:27,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:27,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 06:21:27,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-03-26 06:21:27,928 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 43 [2021-03-26 06:21:27,928 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 27 transitions, 154 flow. Second operand has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:27,929 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:27,929 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 43 [2021-03-26 06:21:27,929 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:28,293 INFO L129 PetriNetUnfolder]: 649/1047 cut-off events. [2021-03-26 06:21:28,293 INFO L130 PetriNetUnfolder]: For 1509/1509 co-relation queries the response was YES. [2021-03-26 06:21:28,296 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3565 conditions, 1047 events. 649/1047 cut-off events. For 1509/1509 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 4265 event pairs, 84 based on Foata normal form. 11/1056 useless extension candidates. Maximal degree in co-relation 1379. Up to 392 conditions per place. [2021-03-26 06:21:28,301 INFO L132 encePairwiseOnDemand]: 34/43 looper letters, 59 selfloop transitions, 60 changer transitions 7/133 dead transitions. [2021-03-26 06:21:28,301 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 133 transitions, 1005 flow [2021-03-26 06:21:28,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-26 06:21:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-03-26 06:21:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 384 transitions. [2021-03-26 06:21:28,304 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6869409660107334 [2021-03-26 06:21:28,304 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 384 transitions. [2021-03-26 06:21:28,304 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 384 transitions. [2021-03-26 06:21:28,304 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:28,304 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 384 transitions. [2021-03-26 06:21:28,305 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 29.53846153846154) internal successors, (384), 13 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:28,308 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 43.0) internal successors, (602), 14 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:28,309 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 43.0) internal successors, (602), 14 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:28,309 INFO L185 Difference]: Start difference. First operand has 34 places, 27 transitions, 154 flow. Second operand 13 states and 384 transitions. [2021-03-26 06:21:28,309 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 133 transitions, 1005 flow [2021-03-26 06:21:28,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 133 transitions, 979 flow, removed 5 selfloop flow, removed 2 redundant places. [2021-03-26 06:21:28,319 INFO L241 Difference]: Finished difference. Result has 54 places, 93 transitions, 828 flow [2021-03-26 06:21:28,319 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=43, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=828, PETRI_PLACES=54, PETRI_TRANSITIONS=93} [2021-03-26 06:21:28,320 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 28 predicate places. [2021-03-26 06:21:28,320 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:28,320 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 93 transitions, 828 flow [2021-03-26 06:21:28,320 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 93 transitions, 828 flow [2021-03-26 06:21:28,321 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 93 transitions, 828 flow [2021-03-26 06:21:28,360 INFO L129 PetriNetUnfolder]: 235/462 cut-off events. [2021-03-26 06:21:28,360 INFO L130 PetriNetUnfolder]: For 1472/1480 co-relation queries the response was YES. [2021-03-26 06:21:28,362 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1943 conditions, 462 events. 235/462 cut-off events. For 1472/1480 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 1998 event pairs, 11 based on Foata normal form. 0/459 useless extension candidates. Maximal degree in co-relation 1648. Up to 150 conditions per place. [2021-03-26 06:21:28,366 INFO L142 LiptonReduction]: Number of co-enabled transitions 298 [2021-03-26 06:21:28,577 INFO L154 LiptonReduction]: Checked pairs total: 259 [2021-03-26 06:21:28,577 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 06:21:28,577 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 257 [2021-03-26 06:21:28,578 INFO L480 AbstractCegarLoop]: Abstraction has has 54 places, 93 transitions, 828 flow [2021-03-26 06:21:28,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:28,578 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:28,579 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:28,800 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:28,800 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:28,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:28,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1775346836, now seen corresponding path program 3 times [2021-03-26 06:21:28,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:28,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035031197] [2021-03-26 06:21:28,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:28,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:28,856 INFO L142 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size [2021-03-26 06:21:28,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:28,867 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:28,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:28,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:28,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035031197] [2021-03-26 06:21:28,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924880666] [2021-03-26 06:21:28,878 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:28,912 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-26 06:21:28,913 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:21:28,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-26 06:21:28,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:28,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:28,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:28,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:28,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:28,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:28,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:28,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:28,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:28,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:28,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:28,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,985 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:28,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,993 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:28,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,998 INFO L142 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-03-26 06:21:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:28,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:28,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,002 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size [2021-03-26 06:21:29,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:29,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:29,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:29,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:29,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,013 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:29,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:29,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:29,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:29,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:29,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:29,022 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:29,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 06:21:29,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:29,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2021-03-26 06:21:29,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053911547] [2021-03-26 06:21:29,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 06:21:29,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:29,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 06:21:29,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-03-26 06:21:29,034 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 44 [2021-03-26 06:21:29,034 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 93 transitions, 828 flow. Second operand has 8 states, 8 states have (on average 24.875) internal successors, (199), 8 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:29,035 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:29,035 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 44 [2021-03-26 06:21:29,035 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:29,365 INFO L129 PetriNetUnfolder]: 1193/1889 cut-off events. [2021-03-26 06:21:29,365 INFO L130 PetriNetUnfolder]: For 6857/6857 co-relation queries the response was YES. [2021-03-26 06:21:29,370 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8753 conditions, 1889 events. 1193/1889 cut-off events. For 6857/6857 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 8559 event pairs, 152 based on Foata normal form. 18/1906 useless extension candidates. Maximal degree in co-relation 8257. Up to 569 conditions per place. [2021-03-26 06:21:29,381 INFO L132 encePairwiseOnDemand]: 34/44 looper letters, 131 selfloop transitions, 133 changer transitions 2/273 dead transitions. [2021-03-26 06:21:29,381 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 273 transitions, 2789 flow [2021-03-26 06:21:29,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 06:21:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 06:21:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 345 transitions. [2021-03-26 06:21:29,383 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7128099173553719 [2021-03-26 06:21:29,383 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 345 transitions. [2021-03-26 06:21:29,383 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 345 transitions. [2021-03-26 06:21:29,383 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:29,383 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 345 transitions. [2021-03-26 06:21:29,384 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 31.363636363636363) internal successors, (345), 11 states have internal predecessors, (345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:29,385 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 44.0) internal successors, (528), 12 states have internal predecessors, (528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:29,385 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 44.0) internal successors, (528), 12 states have internal predecessors, (528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:29,385 INFO L185 Difference]: Start difference. First operand has 54 places, 93 transitions, 828 flow. Second operand 11 states and 345 transitions. [2021-03-26 06:21:29,385 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 273 transitions, 2789 flow [2021-03-26 06:21:29,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 273 transitions, 2755 flow, removed 17 selfloop flow, removed 0 redundant places. [2021-03-26 06:21:29,419 INFO L241 Difference]: Finished difference. Result has 70 places, 198 transitions, 2264 flow [2021-03-26 06:21:29,419 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=44, PETRI_DIFFERENCE_MINUEND_FLOW=816, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=53, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2264, PETRI_PLACES=70, PETRI_TRANSITIONS=198} [2021-03-26 06:21:29,419 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 44 predicate places. [2021-03-26 06:21:29,420 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:29,420 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 70 places, 198 transitions, 2264 flow [2021-03-26 06:21:29,420 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 198 transitions, 2264 flow [2021-03-26 06:21:29,421 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 70 places, 198 transitions, 2264 flow [2021-03-26 06:21:29,508 INFO L129 PetriNetUnfolder]: 427/817 cut-off events. [2021-03-26 06:21:29,508 INFO L130 PetriNetUnfolder]: For 5062/5098 co-relation queries the response was YES. [2021-03-26 06:21:29,512 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4489 conditions, 817 events. 427/817 cut-off events. For 5062/5098 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 4146 event pairs, 38 based on Foata normal form. 4/801 useless extension candidates. Maximal degree in co-relation 4020. Up to 322 conditions per place. [2021-03-26 06:21:29,519 INFO L142 LiptonReduction]: Number of co-enabled transitions 526 [2021-03-26 06:21:29,656 INFO L154 LiptonReduction]: Checked pairs total: 1240 [2021-03-26 06:21:29,656 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:29,656 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 236 [2021-03-26 06:21:29,659 INFO L480 AbstractCegarLoop]: Abstraction has has 70 places, 198 transitions, 2264 flow [2021-03-26 06:21:29,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 24.875) internal successors, (199), 8 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:29,659 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:29,659 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:29,880 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:29,880 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:29,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:29,881 INFO L82 PathProgramCache]: Analyzing trace with hash 218129244, now seen corresponding path program 4 times [2021-03-26 06:21:29,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:29,881 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303716195] [2021-03-26 06:21:29,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:29,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:29,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 06:21:29,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303716195] [2021-03-26 06:21:29,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58973693] [2021-03-26 06:21:29,946 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:29,970 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-26 06:21:29,971 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:21:29,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-26 06:21:29,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:29,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:29,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:29,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:29,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:29,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:29,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:29,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,006 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:30,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,010 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:30,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:30,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:30,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:30,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:30,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:30,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:30,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,033 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:30,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:30,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:30,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:30,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:30,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:30,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:30,039 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:30,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:30,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 06:21:30,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:30,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-03-26 06:21:30,049 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374685304] [2021-03-26 06:21:30,049 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 06:21:30,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:30,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 06:21:30,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-26 06:21:30,050 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 44 [2021-03-26 06:21:30,050 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 198 transitions, 2264 flow. Second operand has 6 states, 6 states have (on average 29.666666666666668) internal successors, (178), 6 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:30,050 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:30,051 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 44 [2021-03-26 06:21:30,051 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:30,483 INFO L129 PetriNetUnfolder]: 1812/3019 cut-off events. [2021-03-26 06:21:30,483 INFO L130 PetriNetUnfolder]: For 21430/21648 co-relation queries the response was YES. [2021-03-26 06:21:30,497 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17230 conditions, 3019 events. 1812/3019 cut-off events. For 21430/21648 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 16529 event pairs, 201 based on Foata normal form. 28/2922 useless extension candidates. Maximal degree in co-relation 16512. Up to 1016 conditions per place. [2021-03-26 06:21:30,517 INFO L132 encePairwiseOnDemand]: 39/44 looper letters, 159 selfloop transitions, 163 changer transitions 0/361 dead transitions. [2021-03-26 06:21:30,517 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 361 transitions, 4611 flow [2021-03-26 06:21:30,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 06:21:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 06:21:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 234 transitions. [2021-03-26 06:21:30,518 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7597402597402597 [2021-03-26 06:21:30,519 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 234 transitions. [2021-03-26 06:21:30,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 234 transitions. [2021-03-26 06:21:30,519 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:30,519 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 234 transitions. [2021-03-26 06:21:30,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 33.42857142857143) internal successors, (234), 7 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:30,520 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 44.0) internal successors, (352), 8 states have internal predecessors, (352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:30,520 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 44.0) internal successors, (352), 8 states have internal predecessors, (352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:30,520 INFO L185 Difference]: Start difference. First operand has 70 places, 198 transitions, 2264 flow. Second operand 7 states and 234 transitions. [2021-03-26 06:21:30,520 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 361 transitions, 4611 flow [2021-03-26 06:21:30,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 361 transitions, 4481 flow, removed 65 selfloop flow, removed 0 redundant places. [2021-03-26 06:21:30,578 INFO L241 Difference]: Finished difference. Result has 78 places, 297 transitions, 3746 flow [2021-03-26 06:21:30,578 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=44, PETRI_DIFFERENCE_MINUEND_FLOW=2214, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=89, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=3746, PETRI_PLACES=78, PETRI_TRANSITIONS=297} [2021-03-26 06:21:30,578 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 52 predicate places. [2021-03-26 06:21:30,578 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:30,578 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 78 places, 297 transitions, 3746 flow [2021-03-26 06:21:30,579 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 78 places, 297 transitions, 3746 flow [2021-03-26 06:21:30,581 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 78 places, 297 transitions, 3746 flow [2021-03-26 06:21:30,743 INFO L129 PetriNetUnfolder]: 822/1523 cut-off events. [2021-03-26 06:21:30,743 INFO L130 PetriNetUnfolder]: For 11295/11390 co-relation queries the response was YES. [2021-03-26 06:21:30,751 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8766 conditions, 1523 events. 822/1523 cut-off events. For 11295/11390 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 8556 event pairs, 69 based on Foata normal form. 5/1486 useless extension candidates. Maximal degree in co-relation 8257. Up to 707 conditions per place. [2021-03-26 06:21:30,766 INFO L142 LiptonReduction]: Number of co-enabled transitions 708 [2021-03-26 06:21:30,970 INFO L154 LiptonReduction]: Checked pairs total: 2028 [2021-03-26 06:21:30,970 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:30,970 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 392 [2021-03-26 06:21:30,971 INFO L480 AbstractCegarLoop]: Abstraction has has 78 places, 297 transitions, 3746 flow [2021-03-26 06:21:30,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 29.666666666666668) internal successors, (178), 6 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:30,971 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:30,971 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:31,183 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:31,184 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:31,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:31,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1819209204, now seen corresponding path program 5 times [2021-03-26 06:21:31,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:31,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574006820] [2021-03-26 06:21:31,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:31,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 06:21:31,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574006820] [2021-03-26 06:21:31,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202083433] [2021-03-26 06:21:31,271 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:31,297 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-26 06:21:31,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:21:31,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-26 06:21:31,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:31,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:31,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:31,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:31,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:31,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,325 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:31,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,331 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:31,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,337 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:31,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:31,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:31,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:31,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:31,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:31,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:31,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,350 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:31,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:31,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:31,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:31,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:31,359 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:31,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:31,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 06:21:31,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:31,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-03-26 06:21:31,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118993761] [2021-03-26 06:21:31,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 06:21:31,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:31,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 06:21:31,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-03-26 06:21:31,367 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 44 [2021-03-26 06:21:31,368 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 297 transitions, 3746 flow. Second operand has 7 states, 7 states have (on average 29.714285714285715) internal successors, (208), 7 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:31,368 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:31,368 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 44 [2021-03-26 06:21:31,368 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:31,908 INFO L129 PetriNetUnfolder]: 2447/4013 cut-off events. [2021-03-26 06:21:31,908 INFO L130 PetriNetUnfolder]: For 34281/34642 co-relation queries the response was YES. [2021-03-26 06:21:31,928 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24238 conditions, 4013 events. 2447/4013 cut-off events. For 34281/34642 co-relation queries the response was YES. Maximal size of possible extension queue 185. Compared 22945 event pairs, 325 based on Foata normal form. 31/3782 useless extension candidates. Maximal degree in co-relation 23383. Up to 1380 conditions per place. [2021-03-26 06:21:31,965 INFO L132 encePairwiseOnDemand]: 39/44 looper letters, 177 selfloop transitions, 200 changer transitions 0/416 dead transitions. [2021-03-26 06:21:31,966 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 416 transitions, 5852 flow [2021-03-26 06:21:31,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 06:21:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 06:21:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 194 transitions. [2021-03-26 06:21:31,967 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7348484848484849 [2021-03-26 06:21:31,968 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 194 transitions. [2021-03-26 06:21:31,968 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 194 transitions. [2021-03-26 06:21:31,968 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:31,968 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 194 transitions. [2021-03-26 06:21:31,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:31,971 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 44.0) internal successors, (308), 7 states have internal predecessors, (308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:31,971 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 44.0) internal successors, (308), 7 states have internal predecessors, (308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:31,972 INFO L185 Difference]: Start difference. First operand has 78 places, 297 transitions, 3746 flow. Second operand 6 states and 194 transitions. [2021-03-26 06:21:31,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 416 transitions, 5852 flow [2021-03-26 06:21:32,022 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 416 transitions, 5799 flow, removed 23 selfloop flow, removed 1 redundant places. [2021-03-26 06:21:32,032 INFO L241 Difference]: Finished difference. Result has 84 places, 368 transitions, 5299 flow [2021-03-26 06:21:32,032 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=44, PETRI_DIFFERENCE_MINUEND_FLOW=3703, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=129, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=5299, PETRI_PLACES=84, PETRI_TRANSITIONS=368} [2021-03-26 06:21:32,032 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 58 predicate places. [2021-03-26 06:21:32,032 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:32,033 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 368 transitions, 5299 flow [2021-03-26 06:21:32,033 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 368 transitions, 5299 flow [2021-03-26 06:21:32,036 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 368 transitions, 5299 flow [2021-03-26 06:21:32,251 INFO L129 PetriNetUnfolder]: 1116/2074 cut-off events. [2021-03-26 06:21:32,251 INFO L130 PetriNetUnfolder]: For 19190/19333 co-relation queries the response was YES. [2021-03-26 06:21:32,290 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13039 conditions, 2074 events. 1116/2074 cut-off events. For 19190/19333 co-relation queries the response was YES. Maximal size of possible extension queue 134. Compared 12278 event pairs, 89 based on Foata normal form. 8/2019 useless extension candidates. Maximal degree in co-relation 12231. Up to 964 conditions per place. [2021-03-26 06:21:32,317 INFO L142 LiptonReduction]: Number of co-enabled transitions 888 [2021-03-26 06:21:32,535 INFO L154 LiptonReduction]: Checked pairs total: 2024 [2021-03-26 06:21:32,535 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:32,535 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 503 [2021-03-26 06:21:32,536 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 368 transitions, 5299 flow [2021-03-26 06:21:32,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 29.714285714285715) internal successors, (208), 7 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:32,536 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:32,536 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:32,751 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:32,752 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:32,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:32,752 INFO L82 PathProgramCache]: Analyzing trace with hash 442452042, now seen corresponding path program 6 times [2021-03-26 06:21:32,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:32,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845322216] [2021-03-26 06:21:32,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:32,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:32,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845322216] [2021-03-26 06:21:32,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1654371078] [2021-03-26 06:21:32,819 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:32,853 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-26 06:21:32,853 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:21:32,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-26 06:21:32,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:32,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:32,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:32,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:32,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:32,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,879 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:32,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:32,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:32,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:32,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:32,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:32,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:32,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,905 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:32,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:32,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:32,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:32,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,910 INFO L142 QuantifierPusher]: treesize reduction 16, result has 48.4 percent of original size [2021-03-26 06:21:32,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,915 INFO L142 QuantifierPusher]: treesize reduction 16, result has 48.4 percent of original size [2021-03-26 06:21:32,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:32,924 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:32,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:32,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:32,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:32,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2021-03-26 06:21:32,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698882639] [2021-03-26 06:21:32,933 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 06:21:32,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:32,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 06:21:32,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-03-26 06:21:32,934 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 44 [2021-03-26 06:21:32,934 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 368 transitions, 5299 flow. Second operand has 8 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) [2021-03-26 06:21:32,935 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:32,935 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 44 [2021-03-26 06:21:32,935 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:34,352 INFO L129 PetriNetUnfolder]: 5602/9435 cut-off events. [2021-03-26 06:21:34,352 INFO L130 PetriNetUnfolder]: For 92166/92608 co-relation queries the response was YES. [2021-03-26 06:21:34,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61585 conditions, 9435 events. 5602/9435 cut-off events. For 92166/92608 co-relation queries the response was YES. Maximal size of possible extension queue 327. Compared 62050 event pairs, 1158 based on Foata normal form. 34/9194 useless extension candidates. Maximal degree in co-relation 60373. Up to 3398 conditions per place. [2021-03-26 06:21:34,445 INFO L132 encePairwiseOnDemand]: 39/44 looper letters, 434 selfloop transitions, 405 changer transitions 0/878 dead transitions. [2021-03-26 06:21:34,446 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 878 transitions, 14241 flow [2021-03-26 06:21:34,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 06:21:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 06:21:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 267 transitions. [2021-03-26 06:21:34,447 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7585227272727273 [2021-03-26 06:21:34,447 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 267 transitions. [2021-03-26 06:21:34,447 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 267 transitions. [2021-03-26 06:21:34,447 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:34,447 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 267 transitions. [2021-03-26 06:21:34,448 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 33.375) internal successors, (267), 8 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:34,449 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 44.0) internal successors, (396), 9 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:34,449 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 44.0) internal successors, (396), 9 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:34,449 INFO L185 Difference]: Start difference. First operand has 84 places, 368 transitions, 5299 flow. Second operand 8 states and 267 transitions. [2021-03-26 06:21:34,449 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 878 transitions, 14241 flow [2021-03-26 06:21:34,702 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 878 transitions, 13541 flow, removed 1 selfloop flow, removed 4 redundant places. [2021-03-26 06:21:34,718 INFO L241 Difference]: Finished difference. Result has 93 places, 708 transitions, 11724 flow [2021-03-26 06:21:34,718 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=44, PETRI_DIFFERENCE_MINUEND_FLOW=5013, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=368, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=119, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=11724, PETRI_PLACES=93, PETRI_TRANSITIONS=708} [2021-03-26 06:21:34,718 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 67 predicate places. [2021-03-26 06:21:34,718 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:34,719 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 93 places, 708 transitions, 11724 flow [2021-03-26 06:21:34,719 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 93 places, 708 transitions, 11724 flow [2021-03-26 06:21:34,724 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 93 places, 708 transitions, 11724 flow [2021-03-26 06:21:35,391 INFO L129 PetriNetUnfolder]: 2542/4654 cut-off events. [2021-03-26 06:21:35,391 INFO L130 PetriNetUnfolder]: For 49419/49934 co-relation queries the response was YES. [2021-03-26 06:21:35,414 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31499 conditions, 4654 events. 2542/4654 cut-off events. For 49419/49934 co-relation queries the response was YES. Maximal size of possible extension queue 223. Compared 31251 event pairs, 200 based on Foata normal form. 85/4582 useless extension candidates. Maximal degree in co-relation 30570. Up to 2254 conditions per place. [2021-03-26 06:21:35,522 INFO L142 LiptonReduction]: Number of co-enabled transitions 1626 [2021-03-26 06:21:36,310 INFO L154 LiptonReduction]: Checked pairs total: 5320 [2021-03-26 06:21:36,310 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:36,310 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1592 [2021-03-26 06:21:36,311 INFO L480 AbstractCegarLoop]: Abstraction has has 93 places, 708 transitions, 11724 flow [2021-03-26 06:21:36,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 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) [2021-03-26 06:21:36,311 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:36,311 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:36,534 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-03-26 06:21:36,534 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:36,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:36,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1515726152, now seen corresponding path program 7 times [2021-03-26 06:21:36,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:36,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408897872] [2021-03-26 06:21:36,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:36,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,576 INFO L142 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size [2021-03-26 06:21:36,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:36,589 INFO L142 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size [2021-03-26 06:21:36,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:36,598 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:36,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:36,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408897872] [2021-03-26 06:21:36,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [904214457] [2021-03-26 06:21:36,609 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:36,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-26 06:21:36,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:36,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:36,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:36,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:36,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:36,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,655 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:36,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:36,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:36,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:36,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:36,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:36,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:36,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,669 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:36,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,671 INFO L142 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-03-26 06:21:36,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,674 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:36,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,677 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:36,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:36,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:36,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,682 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:36,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:36,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:36,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:36,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:36,689 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:36,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:36,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 06:21:36,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:36,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2021-03-26 06:21:36,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822949278] [2021-03-26 06:21:36,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 06:21:36,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:36,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 06:21:36,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-03-26 06:21:36,698 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 44 [2021-03-26 06:21:36,698 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 708 transitions, 11724 flow. Second operand has 9 states, 9 states have (on average 25.0) internal successors, (225), 9 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:36,698 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:36,698 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 44 [2021-03-26 06:21:36,698 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:39,491 INFO L129 PetriNetUnfolder]: 9535/14964 cut-off events. [2021-03-26 06:21:39,492 INFO L130 PetriNetUnfolder]: For 147121/147121 co-relation queries the response was YES. [2021-03-26 06:21:39,537 INFO L84 FinitePrefix]: Finished finitePrefix Result has 100171 conditions, 14964 events. 9535/14964 cut-off events. For 147121/147121 co-relation queries the response was YES. Maximal size of possible extension queue 468. Compared 94238 event pairs, 926 based on Foata normal form. 16/14979 useless extension candidates. Maximal degree in co-relation 98821. Up to 5659 conditions per place. [2021-03-26 06:21:39,603 INFO L132 encePairwiseOnDemand]: 33/44 looper letters, 469 selfloop transitions, 718 changer transitions 34/1228 dead transitions. [2021-03-26 06:21:39,603 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 1228 transitions, 21625 flow [2021-03-26 06:21:39,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-26 06:21:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-03-26 06:21:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 399 transitions. [2021-03-26 06:21:39,605 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6975524475524476 [2021-03-26 06:21:39,605 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 399 transitions. [2021-03-26 06:21:39,605 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 399 transitions. [2021-03-26 06:21:39,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:39,605 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 399 transitions. [2021-03-26 06:21:39,606 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 30.692307692307693) internal successors, (399), 13 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:39,607 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 44.0) internal successors, (616), 14 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:39,607 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 44.0) internal successors, (616), 14 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:39,607 INFO L185 Difference]: Start difference. First operand has 93 places, 708 transitions, 11724 flow. Second operand 13 states and 399 transitions. [2021-03-26 06:21:39,607 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 1228 transitions, 21625 flow [2021-03-26 06:21:39,924 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 1228 transitions, 21513 flow, removed 56 selfloop flow, removed 0 redundant places. [2021-03-26 06:21:39,942 INFO L241 Difference]: Finished difference. Result has 113 places, 1048 transitions, 19851 flow [2021-03-26 06:21:39,943 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=44, PETRI_DIFFERENCE_MINUEND_FLOW=11658, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=708, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=432, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=157, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=19851, PETRI_PLACES=113, PETRI_TRANSITIONS=1048} [2021-03-26 06:21:39,943 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 87 predicate places. [2021-03-26 06:21:39,943 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:39,943 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 113 places, 1048 transitions, 19851 flow [2021-03-26 06:21:39,944 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 113 places, 1048 transitions, 19851 flow [2021-03-26 06:21:39,953 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 113 places, 1048 transitions, 19851 flow [2021-03-26 06:21:40,876 INFO L129 PetriNetUnfolder]: 3635/6473 cut-off events. [2021-03-26 06:21:40,877 INFO L130 PetriNetUnfolder]: For 102946/103473 co-relation queries the response was YES. [2021-03-26 06:21:40,912 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53273 conditions, 6473 events. 3635/6473 cut-off events. For 102946/103473 co-relation queries the response was YES. Maximal size of possible extension queue 308. Compared 44298 event pairs, 196 based on Foata normal form. 134/6441 useless extension candidates. Maximal degree in co-relation 52075. Up to 3372 conditions per place. [2021-03-26 06:21:41,117 INFO L142 LiptonReduction]: Number of co-enabled transitions 2114 [2021-03-26 06:21:43,330 INFO L154 LiptonReduction]: Checked pairs total: 9048 [2021-03-26 06:21:43,330 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:43,330 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3387 [2021-03-26 06:21:43,331 INFO L480 AbstractCegarLoop]: Abstraction has has 113 places, 1048 transitions, 19851 flow [2021-03-26 06:21:43,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 25.0) internal successors, (225), 9 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:43,331 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:43,331 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:43,535 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:43,536 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:43,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:43,536 INFO L82 PathProgramCache]: Analyzing trace with hash -205029048, now seen corresponding path program 8 times [2021-03-26 06:21:43,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:43,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982194186] [2021-03-26 06:21:43,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:43,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,603 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:43,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:43,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982194186] [2021-03-26 06:21:43,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373111876] [2021-03-26 06:21:43,617 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:43,647 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 06:21:43,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:21:43,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-26 06:21:43,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:43,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:43,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:43,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:43,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:43,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,670 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:43,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:43,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:43,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:43,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:43,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:43,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:43,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,692 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size [2021-03-26 06:21:43,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,695 INFO L142 QuantifierPusher]: treesize reduction 16, result has 56.8 percent of original size [2021-03-26 06:21:43,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,717 INFO L142 QuantifierPusher]: treesize reduction 7, result has 58.8 percent of original size [2021-03-26 06:21:43,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:43,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:43,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:43,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,722 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:43,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:43,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:43,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 06:21:43,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,736 INFO L142 QuantifierPusher]: treesize reduction 16, result has 48.4 percent of original size [2021-03-26 06:21:43,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:43,738 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:43,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:43,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:43,750 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:43,750 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-03-26 06:21:43,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055750398] [2021-03-26 06:21:43,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 06:21:43,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:43,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 06:21:43,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-03-26 06:21:43,752 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 44 [2021-03-26 06:21:43,752 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 1048 transitions, 19851 flow. Second operand has 10 states, 10 states have (on average 24.8) internal successors, (248), 10 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:43,752 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:43,752 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 44 [2021-03-26 06:21:43,752 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:21:48,535 INFO L129 PetriNetUnfolder]: 11378/17911 cut-off events. [2021-03-26 06:21:48,535 INFO L130 PetriNetUnfolder]: For 260456/260459 co-relation queries the response was YES. [2021-03-26 06:21:48,602 INFO L84 FinitePrefix]: Finished finitePrefix Result has 140650 conditions, 17911 events. 11378/17911 cut-off events. For 260456/260459 co-relation queries the response was YES. Maximal size of possible extension queue 583. Compared 115853 event pairs, 1576 based on Foata normal form. 97/18006 useless extension candidates. Maximal degree in co-relation 138384. Up to 6929 conditions per place. [2021-03-26 06:21:48,692 INFO L132 encePairwiseOnDemand]: 34/44 looper letters, 636 selfloop transitions, 1330 changer transitions 16/1989 dead transitions. [2021-03-26 06:21:48,693 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 1989 transitions, 40676 flow [2021-03-26 06:21:48,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-26 06:21:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-26 06:21:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 509 transitions. [2021-03-26 06:21:48,695 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.68048128342246 [2021-03-26 06:21:48,695 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 509 transitions. [2021-03-26 06:21:48,695 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 509 transitions. [2021-03-26 06:21:48,695 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:21:48,695 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 509 transitions. [2021-03-26 06:21:48,696 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 29.941176470588236) internal successors, (509), 17 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:48,697 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 44.0) internal successors, (792), 18 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:48,698 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 44.0) internal successors, (792), 18 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:48,698 INFO L185 Difference]: Start difference. First operand has 113 places, 1048 transitions, 19851 flow. Second operand 17 states and 509 transitions. [2021-03-26 06:21:48,698 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 1989 transitions, 40676 flow [2021-03-26 06:21:49,485 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 1989 transitions, 40081 flow, removed 186 selfloop flow, removed 2 redundant places. [2021-03-26 06:21:49,591 INFO L241 Difference]: Finished difference. Result has 136 places, 1763 transitions, 37900 flow [2021-03-26 06:21:49,591 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=44, PETRI_DIFFERENCE_MINUEND_FLOW=19480, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1048, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=686, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=37900, PETRI_PLACES=136, PETRI_TRANSITIONS=1763} [2021-03-26 06:21:49,591 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 110 predicate places. [2021-03-26 06:21:49,592 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:21:49,592 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 1763 transitions, 37900 flow [2021-03-26 06:21:49,592 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 136 places, 1763 transitions, 37900 flow [2021-03-26 06:21:49,604 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 136 places, 1763 transitions, 37900 flow [2021-03-26 06:21:51,579 INFO L129 PetriNetUnfolder]: 4646/8128 cut-off events. [2021-03-26 06:21:51,579 INFO L130 PetriNetUnfolder]: For 175388/176272 co-relation queries the response was YES. [2021-03-26 06:21:51,615 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76234 conditions, 8128 events. 4646/8128 cut-off events. For 175388/176272 co-relation queries the response was YES. Maximal size of possible extension queue 363. Compared 56365 event pairs, 188 based on Foata normal form. 131/8059 useless extension candidates. Maximal degree in co-relation 74142. Up to 4381 conditions per place. [2021-03-26 06:21:51,679 INFO L142 LiptonReduction]: Number of co-enabled transitions 2546 [2021-03-26 06:21:55,260 INFO L154 LiptonReduction]: Checked pairs total: 19832 [2021-03-26 06:21:55,261 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 06:21:55,261 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5670 [2021-03-26 06:21:55,261 INFO L480 AbstractCegarLoop]: Abstraction has has 136 places, 1763 transitions, 37900 flow [2021-03-26 06:21:55,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 24.8) internal successors, (248), 10 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:55,262 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:21:55,262 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:21:55,463 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:55,464 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:21:55,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:21:55,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1909418970, now seen corresponding path program 9 times [2021-03-26 06:21:55,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:21:55,464 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071347285] [2021-03-26 06:21:55,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:21:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:21:55,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:55,499 INFO L142 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size [2021-03-26 06:21:55,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:21:55,510 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:55,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,517 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:55,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,527 INFO L142 QuantifierPusher]: treesize reduction 11, result has 38.9 percent of original size [2021-03-26 06:21:55,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,527 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-26 06:21:55,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 06:21:55,536 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 06:21:55,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:55,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:55,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071347285] [2021-03-26 06:21:55,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [661459442] [2021-03-26 06:21:55,554 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:21:55,580 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-26 06:21:55,581 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:21:55,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-26 06:21:55,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:21:55,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:55,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:55,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:55,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 06:21:55,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:55,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:55,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:55,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:55,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:21:55,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:21:55,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,612 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:55,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,624 INFO L142 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-03-26 06:21:55,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,627 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:55,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,639 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:55,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,651 INFO L142 QuantifierPusher]: treesize reduction 10, result has 41.2 percent of original size [2021-03-26 06:21:55,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,654 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-26 06:21:55,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,669 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-26 06:21:55,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 06:21:55,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:55,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:55,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:21:55,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 06:21:55,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 06:21:55,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:55,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 06:21:55,675 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 06:21:55,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:21:55,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 06:21:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:21:55,681 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:21:55,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 14 [2021-03-26 06:21:55,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432159770] [2021-03-26 06:21:55,682 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-26 06:21:55,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:21:55,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-26 06:21:55,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-03-26 06:21:55,683 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 44 [2021-03-26 06:21:55,683 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 1763 transitions, 37900 flow. Second operand has 15 states, 15 states have (on average 24.533333333333335) internal successors, (368), 15 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:21:55,683 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:21:55,683 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 44 [2021-03-26 06:21:55,683 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:22:18,442 INFO L129 PetriNetUnfolder]: 34036/53479 cut-off events. [2021-03-26 06:22:18,442 INFO L130 PetriNetUnfolder]: For 1086174/1086177 co-relation queries the response was YES. [2021-03-26 06:22:18,834 INFO L84 FinitePrefix]: Finished finitePrefix Result has 468160 conditions, 53479 events. 34036/53479 cut-off events. For 1086174/1086177 co-relation queries the response was YES. Maximal size of possible extension queue 1475. Compared 394109 event pairs, 770 based on Foata normal form. 472/53949 useless extension candidates. Maximal degree in co-relation 465078. Up to 21857 conditions per place. [2021-03-26 06:22:19,116 INFO L132 encePairwiseOnDemand]: 32/44 looper letters, 827 selfloop transitions, 5770 changer transitions 46/6650 dead transitions. [2021-03-26 06:22:19,116 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 6650 transitions, 149826 flow [2021-03-26 06:22:19,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-03-26 06:22:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2021-03-26 06:22:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 1296 transitions. [2021-03-26 06:22:19,120 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7012987012987013 [2021-03-26 06:22:19,120 INFO L72 ComplementDD]: Start complementDD. Operand 42 states and 1296 transitions. [2021-03-26 06:22:19,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 1296 transitions. [2021-03-26 06:22:19,121 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:22:19,121 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 42 states and 1296 transitions. [2021-03-26 06:22:19,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 43 states, 42 states have (on average 30.857142857142858) internal successors, (1296), 42 states have internal predecessors, (1296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:22:19,126 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 43 states, 43 states have (on average 44.0) internal successors, (1892), 43 states have internal predecessors, (1892), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:22:19,127 INFO L81 ComplementDD]: Finished complementDD. Result has 43 states, 43 states have (on average 44.0) internal successors, (1892), 43 states have internal predecessors, (1892), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:22:19,127 INFO L185 Difference]: Start difference. First operand has 136 places, 1763 transitions, 37900 flow. Second operand 42 states and 1296 transitions. [2021-03-26 06:22:19,127 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 177 places, 6650 transitions, 149826 flow [2021-03-26 06:22:25,533 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 6650 transitions, 148336 flow, removed 745 selfloop flow, removed 0 redundant places. [2021-03-26 06:22:25,656 INFO L241 Difference]: Finished difference. Result has 214 places, 6305 transitions, 153365 flow [2021-03-26 06:22:25,658 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=44, PETRI_DIFFERENCE_MINUEND_FLOW=37542, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1763, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1660, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=42, PETRI_FLOW=153365, PETRI_PLACES=214, PETRI_TRANSITIONS=6305} [2021-03-26 06:22:25,658 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 188 predicate places. [2021-03-26 06:22:25,658 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:22:25,659 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 214 places, 6305 transitions, 153365 flow [2021-03-26 06:22:25,659 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 214 places, 6305 transitions, 153365 flow [2021-03-26 06:22:25,743 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 214 places, 6305 transitions, 153365 flow [2021-03-26 06:22:28,757 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([101] L57-->L55: Formula: (= v_u_6 (+ v_u_7 (- 1))) InVars {u=v_u_7} OutVars{u=v_u_6} AuxVars[] AssignedVars[u][5363], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 267#(and (<= 0 s) (<= 1 t)), 14#L22-1true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 577#true, 19#L55true, 788#(and (<= 2 t) (<= 0 s)), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 469#(<= 1 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), 30#L39true, Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 185#(and (<= 2 t) (<= 0 s)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), Black: 65#(<= 1 t), 581#(and (<= 2 t) (<= 0 s)), Black: 73#(<= 0 t), Black: 268#(and (<= 1 s) (<= 0 t)), 462#true, 78#true, 978#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 984#(or (< 0 u) (<= 3 s)), Black: 864#(and (<= 2 s) (<= u 0)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 791#(<= 2 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), 371#(and (<= 0 s) (<= 1 t)), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:28,757 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 06:22:28,757 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 06:22:28,757 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 06:22:28,757 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 06:22:28,757 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([95] L39-->L39-1: Formula: (let ((.cse0 (< 0 v_t_In_1))) (or (and (not .cse0) (= v_s_In_1 v_s_Out_1) (= v_t_In_1 v_t_Out_1)) (and (= (+ v_s_In_1 1) v_s_Out_1) (= v_t_Out_1 (+ v_t_In_1 (- 1))) .cse0))) InVars {t=v_t_In_1, s=v_s_In_1} OutVars{t=v_t_Out_1, s=v_s_Out_1} AuxVars[] AssignedVars[t, s][1570], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 268#(and (<= 1 s) (<= 0 t)), 14#L22-1true, 15#L57true, 786#(and (<= 1 s) (<= 1 t)), Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 577#true, Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 469#(<= 1 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), 32#L39-1true, Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), Black: 46#(<= 1 U), 183#(and (<= 1 s) (<= 1 t)), Black: 370#(and (<= 1 s) (<= 1 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 65#(<= 1 t), 579#(and (<= 1 s) (<= 1 t)), Black: 72#(<= 1 t), 78#true, 462#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), 984#(or (< 0 u) (<= 3 s)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), 372#(and (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t)))]) [2021-03-26 06:22:28,757 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 06:22:28,757 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 06:22:28,757 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 06:22:28,757 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 06:22:34,219 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([101] L57-->L55: Formula: (= v_u_6 (+ v_u_7 (- 1))) InVars {u=v_u_7} OutVars{u=v_u_6} AuxVars[] AssignedVars[u][5363], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 264#true, 14#L22-1true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), 19#L55true, Black: 577#true, Black: 579#(and (<= 1 s) (<= 1 t)), 788#(and (<= 2 t) (<= 0 s)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), 30#L39true, Black: 84#(<= 3 s), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), Black: 65#(<= 1 t), 581#(and (<= 2 t) (<= 0 s)), Black: 73#(<= 0 t), Black: 268#(and (<= 1 s) (<= 0 t)), 78#true, 462#true, 978#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 790#(and (<= 1 s) (<= u 0)), Black: 988#(<= 1 s), Black: 791#(<= 2 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), 371#(and (<= 0 s) (<= 1 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:34,220 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 06:22:34,220 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 06:22:34,220 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 06:22:34,220 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 06:22:34,220 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([95] L39-->L39-1: Formula: (let ((.cse0 (< 0 v_t_In_1))) (or (and (not .cse0) (= v_s_In_1 v_s_Out_1) (= v_t_In_1 v_t_Out_1)) (and (= (+ v_s_In_1 1) v_s_Out_1) (= v_t_Out_1 (+ v_t_In_1 (- 1))) .cse0))) InVars {t=v_t_In_1, s=v_s_In_1} OutVars{t=v_t_Out_1, s=v_s_Out_1} AuxVars[] AssignedVars[t, s][768], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 264#true, 14#L22-1true, 15#L57true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), 786#(and (<= 1 s) (<= 1 t)), Black: 577#true, Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 84#(<= 3 s), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 148#(and (<= 2 s) (<= 1 t)), 32#L39-1true, Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), Black: 46#(<= 1 U), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 65#(<= 1 t), 579#(and (<= 1 s) (<= 1 t)), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 78#true, 462#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), 984#(or (< 0 u) (<= 3 s)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 790#(and (<= 1 s) (<= u 0)), Black: 988#(<= 1 s), Black: 791#(<= 2 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), 372#(and (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:34,220 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 06:22:34,220 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 06:22:34,220 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 06:22:34,220 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 06:22:36,079 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([101] L57-->L55: Formula: (= v_u_6 (+ v_u_7 (- 1))) InVars {u=v_u_7} OutVars{u=v_u_6} AuxVars[] AssignedVars[u][5363], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 264#true, 12#L22true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 577#true, 19#L55true, Black: 579#(and (<= 1 s) (<= 1 t)), 788#(and (<= 2 t) (<= 0 s)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), 30#L39true, Black: 84#(<= 3 s), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), Black: 65#(<= 1 t), 581#(and (<= 2 t) (<= 0 s)), Black: 73#(<= 0 t), Black: 268#(and (<= 1 s) (<= 0 t)), 462#true, 78#true, 978#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 790#(and (<= 1 s) (<= u 0)), Black: 988#(<= 1 s), Black: 791#(<= 2 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), 371#(and (<= 0 s) (<= 1 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:36,080 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-26 06:22:36,080 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 06:22:36,080 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 06:22:36,080 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 06:22:37,899 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][4265], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 1030#(and (<= 2 s) (<= 0 t)), 268#(and (<= 1 s) (<= 0 t)), 14#L22-1true, 784#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), 25#thread3EXITtrue, Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 469#(<= 1 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), 32#L39-1true, Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), 78#true, 465#(and (<= 2 s) (<= 0 t)), Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 984#(or (< 0 u) (<= 3 s)), Black: 864#(and (<= 2 s) (<= u 0)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 790#(and (<= 1 s) (<= u 0)), Black: 988#(<= 1 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:37,899 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-26 06:22:37,899 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 06:22:37,899 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 06:22:37,899 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 06:22:45,390 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][5435], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 1030#(and (<= 2 s) (<= 0 t)), 264#true, 14#L22-1true, 784#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), 25#thread3EXITtrue, Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), 32#L39-1true, Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 462#true, 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 792#(<= 1 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:45,390 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-26 06:22:45,390 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-26 06:22:45,391 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-26 06:22:45,391 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-26 06:22:48,998 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][5172], [Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 1030#(and (<= 2 s) (<= 0 t)), 268#(and (<= 1 s) (<= 0 t)), 14#L22-1true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), 790#(and (<= 1 s) (<= u 0)), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), 25#thread3EXITtrue, Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 469#(<= 1 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), 32#L39-1true, Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), 186#(<= 1 s), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), 78#true, 462#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 984#(or (< 0 u) (<= 3 s)), Black: 864#(and (<= 2 s) (<= u 0)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:48,999 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-26 06:22:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-26 06:22:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-26 06:22:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-26 06:22:49,036 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][6092], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 1030#(and (<= 2 s) (<= 0 t)), 268#(and (<= 1 s) (<= 0 t)), 14#L22-1true, 784#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), 25#thread3EXITtrue, Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 81#(<= 2 s), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 84#(<= 3 s), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 148#(and (<= 2 s) (<= 1 t)), 32#L39-1true, Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), 462#true, 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 791#(<= 2 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 792#(<= 1 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:49,036 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-26 06:22:49,036 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-26 06:22:49,036 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-26 06:22:49,036 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-26 06:22:53,820 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][2741], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 1030#(and (<= 2 s) (<= 0 t)), 264#true, 14#L22-1true, 784#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), 25#thread3EXITtrue, Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), 32#L39-1true, Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 462#true, 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 984#(or (< 0 u) (<= 3 s)), Black: 864#(and (<= 2 s) (<= u 0)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 791#(<= 2 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:53,820 INFO L384 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2021-03-26 06:22:53,820 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 06:22:53,820 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 06:22:53,820 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 06:22:54,677 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][3176], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 264#true, 14#L22-1true, 784#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), 25#thread3EXITtrue, Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), 32#L39-1true, Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 462#true, 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 791#(<= 2 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), 1019#(and (<= 2 s) (<= 1 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:54,678 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2021-03-26 06:22:54,678 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:22:54,678 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:22:54,678 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:22:54,678 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([93] L39-1-->L39: Formula: (or (< 0 v_t_3) (< 0 v_u_3)) InVars {u=v_u_3, t=v_t_3} OutVars{u=v_u_3, t=v_t_3} AuxVars[] AssignedVars[][5874], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), 264#true, 12#L22true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 577#true, Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), 25#thread3EXITtrue, Black: 80#(and (<= 1 s) (<= 1 t)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 469#(<= 1 s), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 534#(and (<= 3 s) (<= 0 t)), 30#L39true, Black: 536#(and (<= 3 s) (<= 1 t)), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), 57#(<= 1 S), 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, Black: 65#(<= 1 t), 1093#(and (<= 3 s) (<= 1 t)), 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 462#true, 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 792#(<= 1 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), 372#(and (<= 1 s) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:22:54,678 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2021-03-26 06:22:54,678 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:22:54,678 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:22:54,678 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:22:54,722 INFO L129 PetriNetUnfolder]: 23991/39653 cut-off events. [2021-03-26 06:22:54,723 INFO L130 PetriNetUnfolder]: For 1701341/1709670 co-relation queries the response was YES. [2021-03-26 06:22:55,409 INFO L84 FinitePrefix]: Finished finitePrefix Result has 461390 conditions, 39653 events. 23991/39653 cut-off events. For 1701341/1709670 co-relation queries the response was YES. Maximal size of possible extension queue 1336. Compared 314626 event pairs, 1660 based on Foata normal form. 2230/40218 useless extension candidates. Maximal degree in co-relation 459611. Up to 19926 conditions per place. [2021-03-26 06:22:55,869 INFO L142 LiptonReduction]: Number of co-enabled transitions 6424 [2021-03-26 06:23:06,994 INFO L154 LiptonReduction]: Checked pairs total: 3 [2021-03-26 06:23:06,994 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 06:23:06,994 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 41336 [2021-03-26 06:23:06,995 INFO L480 AbstractCegarLoop]: Abstraction has has 214 places, 6305 transitions, 153415 flow [2021-03-26 06:23:06,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 24.533333333333335) internal successors, (368), 15 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:23:06,995 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:23:06,995 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:23:07,200 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-26 06:23:07,200 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:23:07,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:23:07,200 INFO L82 PathProgramCache]: Analyzing trace with hash -571993250, now seen corresponding path program 10 times [2021-03-26 06:23:07,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:23:07,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882504838] [2021-03-26 06:23:07,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:23:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:23:07,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:23:07,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:23:07,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:23:07,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:23:07,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:23:07,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:23:07,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 06:23:07,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 06:23:07,363 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-03-26 06:23:07,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 06:23:07,380 INFO L142 QuantifierPusher]: treesize reduction 16, result has 46.7 percent of original size [2021-03-26 06:23:07,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:23:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:23:07,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882504838] [2021-03-26 06:23:07,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527099845] [2021-03-26 06:23:07,392 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:23:07,414 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-26 06:23:07,414 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:23:07,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-26 06:23:07,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:23:07,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,451 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:23:07,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-26 06:23:07,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-26 06:23:07,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-26 06:23:07,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-26 06:23:07,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,464 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:23:07,464 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:23:07,465 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:23:07,466 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:23:07,466 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:23:07,467 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:23:07,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:23:07,514 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.1 percent of original size [2021-03-26 06:23:07,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:23:07,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 06:23:07,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:23:07,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 06:23:07,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,521 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:23:07,521 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:23:07,522 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:23:07,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:23:07,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:23:07,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:23:07,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:23:07,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:23:07,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,613 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:23:07,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:23:07,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 06:23:07,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:23:07,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 06:23:07,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,629 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:23:07,629 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:23:07,630 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 06:23:07,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 06:23:07,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:23:07,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:23:07,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:23:07,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:23:07,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:23:07,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:23:07,715 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.7 percent of original size [2021-03-26 06:23:07,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:23:07,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:23:07,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:23:07,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:23:07,747 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:23:07,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 06:23:07,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-26 06:23:07,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 06:23:07,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-26 06:23:07,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,758 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:23:07,758 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:23:07,759 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:23:07,761 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:23:07,761 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:23:07,762 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:23:07,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:23:07,809 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-26 06:23:07,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:23:07,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:23:07,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:23:07,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,845 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:23:07,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:23:07,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 06:23:07,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:23:07,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 06:23:07,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,852 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:23:07,852 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:23:07,856 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 06:23:07,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 06:23:07,904 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-26 06:23:07,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:23:07,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:23:07,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:23:07,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:23:07,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:23:07,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:23:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:23:07,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:23:07,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 22 [2021-03-26 06:23:07,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740045219] [2021-03-26 06:23:07,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-26 06:23:07,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:23:07,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-26 06:23:07,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=476, Unknown=0, NotChecked=0, Total=552 [2021-03-26 06:23:07,951 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 47 [2021-03-26 06:23:07,952 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 214 places, 6305 transitions, 153415 flow. Second operand has 24 states, 24 states have (on average 15.5) internal successors, (372), 24 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:23:07,952 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:23:07,952 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 47 [2021-03-26 06:23:07,952 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:26:01,997 INFO L129 PetriNetUnfolder]: 41790/66010 cut-off events. [2021-03-26 06:26:01,998 INFO L130 PetriNetUnfolder]: For 2625303/2625313 co-relation queries the response was YES. [2021-03-26 06:26:03,020 INFO L84 FinitePrefix]: Finished finitePrefix Result has 757242 conditions, 66010 events. 41790/66010 cut-off events. For 2625303/2625313 co-relation queries the response was YES. Maximal size of possible extension queue 1810. Compared 507329 event pairs, 8062 based on Foata normal form. 5/66012 useless extension candidates. Maximal degree in co-relation 754940. Up to 54287 conditions per place. [2021-03-26 06:26:03,379 INFO L132 encePairwiseOnDemand]: 38/47 looper letters, 6552 selfloop transitions, 2701 changer transitions 126/9385 dead transitions. [2021-03-26 06:26:03,379 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 251 places, 9385 transitions, 247608 flow [2021-03-26 06:26:03,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-26 06:26:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-03-26 06:26:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 737 transitions. [2021-03-26 06:26:03,382 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.41265397536394177 [2021-03-26 06:26:03,382 INFO L72 ComplementDD]: Start complementDD. Operand 38 states and 737 transitions. [2021-03-26 06:26:03,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 737 transitions. [2021-03-26 06:26:03,382 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:26:03,382 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 38 states and 737 transitions. [2021-03-26 06:26:03,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 39 states, 38 states have (on average 19.394736842105264) internal successors, (737), 38 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:26:03,386 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 39 states, 39 states have (on average 47.0) internal successors, (1833), 39 states have internal predecessors, (1833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:26:03,386 INFO L81 ComplementDD]: Finished complementDD. Result has 39 states, 39 states have (on average 47.0) internal successors, (1833), 39 states have internal predecessors, (1833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:26:03,386 INFO L185 Difference]: Start difference. First operand has 214 places, 6305 transitions, 153415 flow. Second operand 38 states and 737 transitions. [2021-03-26 06:26:03,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 251 places, 9385 transitions, 247608 flow [2021-03-26 06:26:45,268 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 251 places, 9385 transitions, 237538 flow, removed 5035 selfloop flow, removed 0 redundant places. [2021-03-26 06:26:45,480 INFO L241 Difference]: Finished difference. Result has 275 places, 8805 transitions, 219808 flow [2021-03-26 06:26:45,485 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=47, PETRI_DIFFERENCE_MINUEND_FLOW=145205, PETRI_DIFFERENCE_MINUEND_PLACES=214, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=6305, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=802, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4458, PETRI_DIFFERENCE_SUBTRAHEND_STATES=38, PETRI_FLOW=219808, PETRI_PLACES=275, PETRI_TRANSITIONS=8805} [2021-03-26 06:26:45,485 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 249 predicate places. [2021-03-26 06:26:45,485 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:26:45,485 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 275 places, 8805 transitions, 219808 flow [2021-03-26 06:26:45,486 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 275 places, 8805 transitions, 219808 flow [2021-03-26 06:26:45,607 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 273 places, 8805 transitions, 219808 flow [2021-03-26 06:26:55,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][1927], [Black: 186#(<= 1 s), Black: 188#(<= 2 s), Black: 1281#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1) (<= S 1)), Black: 1154#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1251#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1155#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1187#(and (< 0 T) (<= S s) (<= T (+ t 1)) (<= U u) (< 0 S) (< 0 U) (= m 1)), Black: 1157#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S 1) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1158#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), 266#(and (<= 1 s) (<= 1 t)), Black: 1222#(and (< 0 T) (<= S s) (<= T (+ t 1)) (< 0 S) (= 2 m) (< 0 U) (<= U 1)), Black: 1255#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1160#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 1 s)), Black: 1257#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), 14#L22-1true, Black: 1162#(and (or (<= (+ T U S) m) (<= (+ T U S) (+ m s))) (< m (+ T U S 1))), 15#L57true, Black: 1259#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1163#(and (< m (+ T U S 1)) (<= (+ T U S) m)), Black: 1261#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1230#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1)), Black: 1263#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1265#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1267#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1271#(and (<= (+ m 2) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 t) (<= (+ T U S) (+ m s))), Black: 1275#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m s))), 792#(<= 1 s), Black: 1214#(and (< 0 T) (< 0 S) (<= U (+ u 1)) (<= S (+ s 1)) (= 2 m) (<= T t) (< 0 U)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 1183#(and (< 0 T) (<= T (+ t 1)) (<= U u) (< 0 S) (= m 0) (< 0 U) (<= (+ S 1) s)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 469#(<= 1 s), 30#L39true, Black: 534#(and (<= 3 s) (<= 0 t)), Black: 536#(and (<= 3 s) (<= 1 t)), Black: 46#(<= 1 U), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 1087#(and (<= 2 s) (<= 2 t)), Black: 65#(<= 1 t), 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 73#(<= 0 t), Black: 268#(and (<= 1 s) (<= 0 t)), 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), 371#(and (<= 0 s) (<= 1 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), 1156#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 577#true, Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), 466#(and (<= 2 s) (<= 1 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:26:55,498 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is not cut-off event [2021-03-26 06:26:55,498 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 06:26:55,498 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 06:26:55,498 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 06:27:32,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][3729], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), Black: 1281#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1) (<= S 1)), Black: 1154#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1251#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), 1030#(and (<= 2 s) (<= 0 t)), Black: 1155#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1187#(and (< 0 T) (<= S s) (<= T (+ t 1)) (<= U u) (< 0 S) (< 0 U) (= m 1)), Black: 1156#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), 264#true, Black: 1157#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S 1) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1158#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1222#(and (< 0 T) (<= S s) (<= T (+ t 1)) (< 0 S) (= 2 m) (< 0 U) (<= U 1)), Black: 1255#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1160#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 1 s)), 14#L22-1true, Black: 1257#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), Black: 1162#(and (or (<= (+ T U S) m) (<= (+ T U S) (+ m s))) (< m (+ T U S 1))), Black: 1259#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), 784#true, Black: 1163#(and (< m (+ T U S 1)) (<= (+ T U S) m)), Black: 1261#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1230#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1)), Black: 1263#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1265#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1267#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1271#(and (<= (+ m 2) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 t) (<= (+ T U S) (+ m s))), Black: 1275#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m s))), 25#thread3EXITtrue, Black: 1214#(and (< 0 T) (< 0 S) (<= U (+ u 1)) (<= S (+ s 1)) (= 2 m) (<= T t) (< 0 U)), Black: 1183#(and (< 0 T) (<= T (+ t 1)) (<= U u) (< 0 S) (= m 0) (< 0 U) (<= (+ S 1) s)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 536#(and (<= 3 s) (<= 1 t)), 32#L39-1true, 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 864#(and (<= 2 s) (<= u 0)), Black: 984#(or (< 0 u) (<= 3 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 790#(and (<= 1 s) (<= u 0)), Black: 988#(<= 1 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 792#(<= 1 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), 1151#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 462#true, Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:27:32,382 INFO L384 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2021-03-26 06:27:32,382 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 06:27:32,382 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 06:27:32,382 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([91] L22-->L22-1: Formula: (let ((.cse0 (< 0 v_s_In_3))) (or (and (= v_s_Out_3 (+ v_s_In_3 (- 1))) (= (+ v_m_In_1 1) v_m_Out_1) .cse0) (and (= v_m_In_1 v_m_Out_1) (= v_s_In_3 v_s_Out_3) (not .cse0)))) InVars {m=v_m_In_1, s=v_s_In_3} OutVars{m=v_m_Out_1, s=v_s_Out_3} AuxVars[] AssignedVars[m, s][4343], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), Black: 1281#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1) (<= S 1)), Black: 1154#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1251#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1155#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1187#(and (< 0 T) (<= S s) (<= T (+ t 1)) (<= U u) (< 0 S) (< 0 U) (= m 1)), Black: 1156#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), 264#true, Black: 1157#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S 1) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1158#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1222#(and (< 0 T) (<= S s) (<= T (+ t 1)) (< 0 S) (= 2 m) (< 0 U) (<= U 1)), Black: 1255#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1160#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 1 s)), Black: 1257#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), 14#L22-1true, Black: 1162#(and (or (<= (+ T U S) m) (<= (+ T U S) (+ m s))) (< m (+ T U S 1))), Black: 1259#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), 784#true, Black: 1163#(and (< m (+ T U S 1)) (<= (+ T U S) m)), Black: 1261#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1230#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1)), Black: 1263#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1265#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1267#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1271#(and (<= (+ m 2) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 t) (<= (+ T U S) (+ m s))), Black: 1275#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m s))), Black: 1214#(and (< 0 T) (< 0 S) (<= U (+ u 1)) (<= S (+ s 1)) (= 2 m) (<= T t) (< 0 U)), 25#thread3EXITtrue, Black: 1183#(and (< 0 T) (<= T (+ t 1)) (<= U u) (< 0 S) (= m 0) (< 0 U) (<= (+ S 1) s)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), Black: 536#(and (<= 3 s) (<= 1 t)), 32#L39-1true, 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 57#(<= 1 S), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, 577#true, Black: 65#(<= 1 t), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1093#(and (<= 3 s) (<= 1 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 984#(or (< 0 u) (<= 3 s)), Black: 864#(and (<= 2 s) (<= u 0)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 988#(<= 1 s), Black: 790#(and (<= 1 s) (<= u 0)), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 792#(<= 1 s), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), 373#(and (<= 0 t) (<= 0 s)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), 1151#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), Black: 372#(and (<= 1 s) (<= 0 t)), 462#true, 1019#(and (<= 2 s) (<= 1 t)), Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:27:33,738 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([93] L39-1-->L39: Formula: (or (< 0 v_t_3) (< 0 v_u_3)) InVars {u=v_u_3, t=v_t_3} OutVars{u=v_u_3, t=v_t_3} AuxVars[] AssignedVars[][8144], [Black: 186#(<= 1 s), Black: 187#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 188#(<= 2 s), Black: 1281#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1) (<= S 1)), Black: 1154#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1251#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1155#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1187#(and (< 0 T) (<= S s) (<= T (+ t 1)) (<= U u) (< 0 S) (< 0 U) (= m 1)), Black: 1156#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), 264#true, Black: 1157#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S 1) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1158#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), Black: 1222#(and (< 0 T) (<= S s) (<= T (+ t 1)) (< 0 S) (= 2 m) (< 0 U) (<= U 1)), Black: 1255#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m t u s)) (<= 0 s) (<= 1 t)), 12#L22true, Black: 1160#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 1 s)), Black: 1257#(and (<= (+ m 3) (+ T U S)) (<= 2 s) (<= (+ T U S 1) (+ m t u s)) (<= 1 t)), Black: 1162#(and (or (<= (+ T U S) m) (<= (+ T U S) (+ m s))) (< m (+ T U S 1))), Black: 1259#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1163#(and (< m (+ T U S 1)) (<= (+ T U S) m)), Black: 1261#(and (<= (+ m 3) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= 2 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1230#(and (< 0 T) (< 0 S) (<= T 1) (= 3 m) (<= S (+ s 1)) (< 0 U) (<= U 1)), Black: 1263#(and (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1265#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 1 t)), Black: 1267#(and (<= (+ T U S) (+ m t s)) (<= (+ m 2) (+ T U S)) (<= 1 s) (<= (+ T U S) (+ m t u s)) (<= 0 t)), Black: 1271#(and (<= (+ m 2) (+ T U S)) (<= (+ T U S) (+ m t u s)) (<= 0 t) (<= (+ T U S) (+ m s))), Black: 1275#(and (<= (+ m 1) (+ T U S)) (<= (+ T U S) (+ m t s)) (<= (+ T U S) (+ m s))), Black: 1214#(and (< 0 T) (< 0 S) (<= U (+ u 1)) (<= S (+ s 1)) (= 2 m) (<= T t) (< 0 U)), 25#thread3EXITtrue, Black: 1183#(and (< 0 T) (<= T (+ t 1)) (<= U u) (< 0 S) (= m 0) (< 0 U) (<= (+ S 1) s)), Black: 464#(and (<= 1 s) (<= 1 t)), Black: 465#(and (<= 2 s) (<= 0 t)), Black: 466#(and (<= 2 s) (<= 1 t)), Black: 469#(<= 1 s), Black: 534#(and (<= 3 s) (<= 0 t)), 30#L39true, Black: 536#(and (<= 3 s) (<= 1 t)), 46#(<= 1 U), Black: 49#(and (<= 1 U) (<= 1 u)), 57#(<= 1 S), 829#(and (<= 1 s) (<= u 0) (<= 1 t)), Black: 60#(and (<= 1 s) (<= 1 S)), 63#true, Black: 65#(<= 1 t), 1093#(and (<= 3 s) (<= 1 t)), 583#(and (<= 1 s) (or (< 0 u) (< 0 t))), Black: 72#(<= 1 t), Black: 268#(and (<= 1 s) (<= 0 t)), 78#true, Black: 1089#(and (<= 2 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1026#(and (<= 3 s) (<= 0 t)), Black: 1091#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 2 t)), Black: 1030#(and (<= 2 s) (<= 0 t)), Black: 1097#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1099#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1037#(and (<= 1 s) (<= 0 t)), Black: 1101#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 1103#(and (<= 2 s) (or (< 0 u) (<= 3 s))), Black: 1105#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s)), Black: 978#true, Black: 1107#(and (or (< 0 u) (<= 2 s)) (<= 1 s)), Black: 980#(and (<= 1 s) (<= 1 t)), Black: 1109#(and (<= 1 s) (or (< 0 u) (<= 3 s))), Black: 982#(<= 2 s), Black: 983#(or (< 0 u) (and (<= 2 s) (< 0 t))), Black: 984#(or (< 0 u) (<= 3 s)), Black: 864#(and (<= 2 s) (<= u 0)), Black: 985#(or (< 0 u) (<= 2 s)), Black: 866#(and (<= 2 s) (<= u 0) (<= 1 t)), Black: 786#(and (<= 1 s) (<= 1 t)), Black: 986#(or (< 0 u) (<= 1 s) (< 0 t)), Black: 987#(or (<= 1 s) (< 0 t)), Black: 787#(and (<= 0 s) (<= 1 t)), Black: 790#(and (<= 1 s) (<= u 0)), Black: 988#(<= 1 s), Black: 1057#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 791#(<= 2 s), Black: 792#(<= 1 s), Black: 1059#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (or (<= 1 s) (< 0 t))), Black: 1061#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 858#(and (<= 1 s) (<= 2 t)), Black: 1065#(and (<= 2 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1069#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 0 t)), Black: 1071#(and (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s))), Black: 1073#(and (or (< 0 u) (and (<= 2 s) (< 0 t))) (<= 1 s) (<= 0 t)), 372#(and (<= 1 s) (<= 0 t)), Black: 1075#(and (<= 1 s) (or (< 0 u) (< 0 t)) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1077#(and (<= 2 s) (or (< 0 u) (<= 3 s)) (<= 1 t)), Black: 1079#(and (<= 1 s) (or (< 0 u) (<= 3 s)) (<= 0 t)), Black: 1081#(and (or (< 0 u) (<= 2 s)) (<= 1 s) (<= 1 t)), Black: 1019#(and (<= 2 s) (<= 1 t)), Black: 1083#(and (<= 3 s) (or (< 0 u) (< 0 t)) (<= 0 t)), Black: 1085#(and (<= 2 s) (<= 2 t) (or (< 0 u) (<= 3 s))), Black: 1087#(and (<= 2 s) (<= 2 t)), 1151#true, Black: 656#(and (or (< 0 u) (< 0 t)) (<= 0 s) (or (< 0 u) (<= 1 s))), Black: 577#true, Black: 579#(and (<= 1 s) (<= 1 t)), Black: 580#(and (<= 0 s) (<= 1 t)), Black: 582#(<= 1 s), Black: 584#(and (or (< 0 u) (< 0 t)) (<= 0 s)), Black: 585#(or (< 0 u) (<= 1 s)), Black: 80#(and (<= 1 s) (<= 1 t)), Black: 81#(<= 2 s), Black: 82#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 146#(and (or (< 0 u) (< 0 t)) (or (<= 3 s) (and (< 0 u) (<= 2 s)))), Black: 84#(<= 3 s), Black: 148#(and (<= 2 s) (<= 1 t)), Black: 152#(and (<= 3 s) (or (< 0 u) (< 0 t))), Black: 121#(or (<= 3 s) (and (< 0 u) (<= 2 s))), 181#true, Black: 370#(and (<= 1 s) (<= 1 t)), 462#true, Black: 247#(and (<= 2 s) (or (< 0 u) (< 0 t))), Black: 183#(and (<= 1 s) (<= 1 t))]) [2021-03-26 06:27:33,738 INFO L384 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:27:33,738 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 06:27:33,806 INFO L129 PetriNetUnfolder]: 29382/48759 cut-off events. [2021-03-26 06:27:33,806 INFO L130 PetriNetUnfolder]: For 2147181/2157772 co-relation queries the response was YES. [2021-03-26 06:27:34,882 INFO L84 FinitePrefix]: Finished finitePrefix Result has 570380 conditions, 48759 events. 29382/48759 cut-off events. For 2147181/2157772 co-relation queries the response was YES. Maximal size of possible extension queue 1676. Compared 402270 event pairs, 1807 based on Foata normal form. 3731/50603 useless extension candidates. Maximal degree in co-relation 570254. Up to 20750 conditions per place. [2021-03-26 06:27:35,694 INFO L142 LiptonReduction]: Number of co-enabled transitions 8976 [2021-03-26 06:27:56,140 INFO L154 LiptonReduction]: Checked pairs total: 4 [2021-03-26 06:27:56,141 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 06:27:56,141 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 70656 [2021-03-26 06:27:56,142 INFO L480 AbstractCegarLoop]: Abstraction has has 273 places, 8805 transitions, 219862 flow [2021-03-26 06:27:56,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 15.5) internal successors, (372), 24 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:27:56,142 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 06:27:56,142 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 06:27:56,343 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-26 06:27:56,344 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 06:27:56,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 06:27:56,344 INFO L82 PathProgramCache]: Analyzing trace with hash 1804266680, now seen corresponding path program 11 times [2021-03-26 06:27:56,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 06:27:56,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761467612] [2021-03-26 06:27:56,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 06:27:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 06:27:56,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:27:56,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:27:56,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:27:56,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:27:56,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 06:27:56,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 06:27:56,447 INFO L142 QuantifierPusher]: treesize reduction 15, result has 63.4 percent of original size [2021-03-26 06:27:56,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:27:56,460 INFO L142 QuantifierPusher]: treesize reduction 15, result has 62.5 percent of original size [2021-03-26 06:27:56,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:27:56,476 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-03-26 06:27:56,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,491 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-03-26 06:27:56,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 06:27:56,507 INFO L142 QuantifierPusher]: treesize reduction 16, result has 46.7 percent of original size [2021-03-26 06:27:56,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 06:27:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:27:56,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761467612] [2021-03-26 06:27:56,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284036485] [2021-03-26 06:27:56,519 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:27:56,544 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-26 06:27:56,544 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 06:27:56,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-26 06:27:56,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 06:27:56,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,587 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:27:56,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:27:56,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 06:27:56,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:27:56,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 06:27:56,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,593 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:27:56,593 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:27:56,594 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 06:27:56,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 06:27:56,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,633 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:27:56,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 06:27:56,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-26 06:27:56,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 06:27:56,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-26 06:27:56,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,641 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:27:56,641 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:27:56,643 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:27:56,654 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:27:56,654 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:27:56,655 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:27:56,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:27:56,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 06:27:56,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:27:56,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,735 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:27:56,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-26 06:27:56,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-26 06:27:56,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-26 06:27:56,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-26 06:27:56,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,743 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:27:56,743 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:27:56,743 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 06:27:56,745 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:27:56,745 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:27:56,746 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,790 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.1 percent of original size [2021-03-26 06:27:56,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:27:56,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 06:27:56,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:27:56,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 06:27:56,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,797 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:27:56,797 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:27:56,798 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,848 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size [2021-03-26 06:27:56,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:27:56,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-26 06:27:56,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:27:56,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-26 06:27:56,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,852 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-03-26 06:27:56,852 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 06:27:56,853 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 06:27:56,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:27:56,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 06:27:56,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:27:56,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 06:27:56,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 06:27:56,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 06:27:56,921 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-03-26 06:27:56,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:27:56,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:27:56,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 06:27:56,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:27:56,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 06:27:56,945 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.7 percent of original size [2021-03-26 06:27:56,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:27:56,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:27:56,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 06:27:56,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 06:27:56,970 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-26 06:27:56,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 06:27:56,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 06:27:56,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 06:27:56,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 06:27:56,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:56,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:56,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 06:27:57,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 06:27:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 06:27:57,012 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 06:27:57,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 22 [2021-03-26 06:27:57,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320459795] [2021-03-26 06:27:57,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-26 06:27:57,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 06:27:57,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-26 06:27:57,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=451, Unknown=0, NotChecked=0, Total=552 [2021-03-26 06:27:57,014 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 50 [2021-03-26 06:27:57,015 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 8805 transitions, 219862 flow. Second operand has 24 states, 24 states have (on average 15.5) internal successors, (372), 24 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:27:57,015 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 06:27:57,015 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 50 [2021-03-26 06:27:57,015 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 06:32:25,534 INFO L129 PetriNetUnfolder]: 56364/88789 cut-off events. [2021-03-26 06:32:25,534 INFO L130 PetriNetUnfolder]: For 3488841/3488851 co-relation queries the response was YES. [2021-03-26 06:32:27,646 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1014605 conditions, 88789 events. 56364/88789 cut-off events. For 3488841/3488851 co-relation queries the response was YES. Maximal size of possible extension queue 2423. Compared 706900 event pairs, 9566 based on Foata normal form. 10/88796 useless extension candidates. Maximal degree in co-relation 1014474. Up to 60583 conditions per place. [2021-03-26 06:32:28,132 INFO L132 encePairwiseOnDemand]: 40/50 looper letters, 8772 selfloop transitions, 5240 changer transitions 164/14182 dead transitions. [2021-03-26 06:32:28,132 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 312 places, 14182 transitions, 372692 flow [2021-03-26 06:32:28,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-26 06:32:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2021-03-26 06:32:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 786 transitions. [2021-03-26 06:32:28,135 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.393 [2021-03-26 06:32:28,135 INFO L72 ComplementDD]: Start complementDD. Operand 40 states and 786 transitions. [2021-03-26 06:32:28,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 786 transitions. [2021-03-26 06:32:28,135 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 06:32:28,135 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 40 states and 786 transitions. [2021-03-26 06:32:28,136 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 41 states, 40 states have (on average 19.65) internal successors, (786), 40 states have internal predecessors, (786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:32:28,139 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 41 states, 41 states have (on average 50.0) internal successors, (2050), 41 states have internal predecessors, (2050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:32:28,139 INFO L81 ComplementDD]: Finished complementDD. Result has 41 states, 41 states have (on average 50.0) internal successors, (2050), 41 states have internal predecessors, (2050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 06:32:28,139 INFO L185 Difference]: Start difference. First operand has 273 places, 8805 transitions, 219862 flow. Second operand 40 states and 786 transitions. [2021-03-26 06:32:28,139 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 312 places, 14182 transitions, 372692 flow [2021-03-26 06:33:43,261 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 310 places, 14182 transitions, 370406 flow, removed 1143 selfloop flow, removed 2 redundant places. [2021-03-26 06:33:43,573 INFO L241 Difference]: Finished difference. Result has 338 places, 12439 transitions, 325040 flow [2021-03-26 06:33:43,578 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=50, PETRI_DIFFERENCE_MINUEND_FLOW=217694, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=8805, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2519, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4909, PETRI_DIFFERENCE_SUBTRAHEND_STATES=40, PETRI_FLOW=325040, PETRI_PLACES=338, PETRI_TRANSITIONS=12439} [2021-03-26 06:33:43,578 INFO L343 CegarLoopForPetriNet]: 26 programPoint places, 312 predicate places. [2021-03-26 06:33:43,578 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 06:33:43,578 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 338 places, 12439 transitions, 325040 flow [2021-03-26 06:33:43,579 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 338 places, 12439 transitions, 325040 flow [2021-03-26 06:33:43,727 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 333 places, 12439 transitions, 325040 flow Received shutdown request... [2021-03-26 06:35:07,275 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 06:35:07,276 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-26 06:35:07,280 WARN L224 ceAbstractionStarter]: Timeout [2021-03-26 06:35:07,281 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.03 06:35:07 BasicIcfg [2021-03-26 06:35:07,281 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-26 06:35:07,281 INFO L168 Benchmark]: Toolchain (without parser) took 821126.50 ms. Allocated memory was 255.9 MB in the beginning and 9.5 GB in the end (delta: 9.2 GB). Free memory was 236.4 MB in the beginning and 7.6 GB in the end (delta: -7.4 GB). Peak memory consumption was 6.7 GB. Max. memory is 16.0 GB. [2021-03-26 06:35:07,281 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.51 ms. Allocated memory is still 255.9 MB. Free memory was 237.6 MB in the beginning and 237.4 MB in the end (delta: 181.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 06:35:07,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.77 ms. Allocated memory is still 255.9 MB. Free memory was 236.2 MB in the beginning and 234.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-26 06:35:07,281 INFO L168 Benchmark]: Boogie Preprocessor took 15.81 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 06:35:07,282 INFO L168 Benchmark]: RCFGBuilder took 255.60 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 235.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.0 GB. [2021-03-26 06:35:07,282 INFO L168 Benchmark]: TraceAbstraction took 820827.98 ms. Allocated memory was 255.9 MB in the beginning and 9.5 GB in the end (delta: 9.2 GB). Free memory was 235.9 MB in the beginning and 7.6 GB in the end (delta: -7.4 GB). Peak memory consumption was 6.7 GB. Max. memory is 16.0 GB. [2021-03-26 06:35:07,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.51 ms. Allocated memory is still 255.9 MB. Free memory was 237.6 MB in the beginning and 237.4 MB in the end (delta: 181.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.77 ms. Allocated memory is still 255.9 MB. Free memory was 236.2 MB in the beginning and 234.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.81 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 255.60 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 235.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 820827.98 ms. Allocated memory was 255.9 MB in the beginning and 9.5 GB in the end (delta: 9.2 GB). Free memory was 235.9 MB in the beginning and 7.6 GB in the end (delta: -7.4 GB). Peak memory consumption was 6.7 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 286.0ms, 35 PlacesBefore, 26 PlacesAfterwards, 28 TransitionsBefore, 19 TransitionsAfterwards, 164 CoEnabledTransitionPairs, 3 FixpointIterations, 6 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 222 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 107, positive: 87, positive conditional: 87, positive unconditional: 0, negative: 20, negative conditional: 20, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 67, positive: 60, positive conditional: 0, positive unconditional: 60, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 67, positive: 60, positive conditional: 0, positive unconditional: 60, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 67, positive: 56, positive conditional: 0, positive unconditional: 56, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 11, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 74, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 107, positive: 27, positive conditional: 27, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 67, unknown conditional: 67, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 16, Positive cache size: 11, Positive conditional cache size: 11, Positive unconditional cache size: 0, Negative cache size: 5, Negative conditional cache size: 5, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 59.5ms, 24 PlacesBefore, 23 PlacesAfterwards, 20 TransitionsBefore, 19 TransitionsAfterwards, 90 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 80 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 37, positive: 29, positive conditional: 29, positive unconditional: 0, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 13, positive conditional: 1, positive unconditional: 12, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14, positive: 13, positive conditional: 1, positive unconditional: 12, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 37, positive: 16, positive conditional: 16, positive unconditional: 0, negative: 7, negative conditional: 7, negative unconditional: 0, unknown: 14, unknown conditional: 14, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 30, Positive cache size: 24, Positive conditional cache size: 24, Positive unconditional cache size: 0, Negative cache size: 6, Negative conditional cache size: 6, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 15.9ms, 25 PlacesBefore, 25 PlacesAfterwards, 20 TransitionsBefore, 20 TransitionsAfterwards, 110 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 22 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 7, positive conditional: 7, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 27, Positive conditional cache size: 27, Positive unconditional cache size: 0, Negative cache size: 7, Negative conditional cache size: 7, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 9.3ms, 29 PlacesBefore, 29 PlacesAfterwards, 23 TransitionsBefore, 23 TransitionsAfterwards, 146 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 27, Positive conditional cache size: 27, Positive unconditional cache size: 0, Negative cache size: 7, Negative conditional cache size: 7, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 16.2ms, 34 PlacesBefore, 34 PlacesAfterwards, 27 TransitionsBefore, 27 TransitionsAfterwards, 182 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 20 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 6, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 2, positive conditional: 1, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3, positive: 2, positive conditional: 1, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 3, unknown conditional: 3, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 37, Positive cache size: 29, Positive conditional cache size: 29, Positive unconditional cache size: 0, Negative cache size: 8, Negative conditional cache size: 8, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 256.8ms, 54 PlacesBefore, 54 PlacesAfterwards, 93 TransitionsBefore, 93 TransitionsAfterwards, 298 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 259 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 45, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19, positive: 17, positive conditional: 15, positive unconditional: 2, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 19, positive: 17, positive conditional: 15, positive unconditional: 2, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 19, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 45, positive: 24, positive conditional: 24, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 19, unknown conditional: 19, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 32, Positive conditional cache size: 32, Positive unconditional cache size: 0, Negative cache size: 6, Negative conditional cache size: 6, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 236.1ms, 70 PlacesBefore, 70 PlacesAfterwards, 198 TransitionsBefore, 198 TransitionsAfterwards, 526 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1240 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 70, positive: 60, positive conditional: 60, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 5, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 5, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 9, positive: 9, positive conditional: 9, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 43, Positive cache size: 37, Positive conditional cache size: 37, Positive unconditional cache size: 0, Negative cache size: 6, Negative conditional cache size: 6, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 391.5ms, 78 PlacesBefore, 78 PlacesAfterwards, 297 TransitionsBefore, 297 TransitionsAfterwards, 708 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2028 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 546, positive: 533, positive conditional: 533, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 35, positive conditional: 33, positive unconditional: 2, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36, positive: 35, positive conditional: 33, positive unconditional: 2, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 36, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 32, positive: 31, positive conditional: 31, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 115, positive: 113, positive conditional: 113, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 546, positive: 498, positive conditional: 498, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 36, unknown conditional: 36, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 79, Positive cache size: 72, Positive conditional cache size: 72, Positive unconditional cache size: 0, Negative cache size: 7, Negative conditional cache size: 7, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 502.0ms, 84 PlacesBefore, 84 PlacesAfterwards, 368 TransitionsBefore, 368 TransitionsAfterwards, 888 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2024 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 484, positive: 473, positive conditional: 473, positive unconditional: 0, negative: 11, negative conditional: 11, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 21, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 21, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 21, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 88, positive: 88, positive conditional: 88, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 484, positive: 452, positive conditional: 452, positive unconditional: 0, negative: 11, negative conditional: 11, negative unconditional: 0, unknown: 21, unknown conditional: 21, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 100, Positive cache size: 93, Positive conditional cache size: 93, Positive unconditional cache size: 0, Negative cache size: 7, Negative conditional cache size: 7, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1591.1ms, 93 PlacesBefore, 93 PlacesAfterwards, 708 TransitionsBefore, 708 TransitionsAfterwards, 1626 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 5320 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 880, positive: 860, positive conditional: 860, positive unconditional: 0, negative: 20, negative conditional: 20, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 33, positive: 33, positive conditional: 33, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 33, positive: 33, positive conditional: 33, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 33, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 33, positive: 33, positive conditional: 33, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 122, positive: 122, positive conditional: 122, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 880, positive: 827, positive conditional: 827, positive unconditional: 0, negative: 20, negative conditional: 20, negative unconditional: 0, unknown: 33, unknown conditional: 33, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 133, Positive cache size: 126, Positive conditional cache size: 126, Positive unconditional cache size: 0, Negative cache size: 7, Negative conditional cache size: 7, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3386.3ms, 113 PlacesBefore, 113 PlacesAfterwards, 1048 TransitionsBefore, 1048 TransitionsAfterwards, 2114 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 9048 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3264, positive: 3240, positive conditional: 3240, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 120, positive: 119, positive conditional: 117, positive unconditional: 2, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 120, positive: 119, positive conditional: 117, positive unconditional: 2, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 120, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 106, positive: 105, positive conditional: 104, positive unconditional: 1, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 481, positive: 478, positive conditional: 475, positive unconditional: 2, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3264, positive: 3121, positive conditional: 3121, positive unconditional: 0, negative: 23, negative conditional: 23, negative unconditional: 0, unknown: 120, unknown conditional: 120, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 253, Positive cache size: 245, Positive conditional cache size: 245, Positive unconditional cache size: 0, Negative cache size: 8, Negative conditional cache size: 8, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5668.9ms, 136 PlacesBefore, 136 PlacesAfterwards, 1763 TransitionsBefore, 1763 TransitionsAfterwards, 2546 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 19832 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4995, positive: 4958, positive conditional: 4958, positive unconditional: 0, negative: 37, negative conditional: 37, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 99, positive: 98, positive conditional: 97, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 99, positive: 98, positive conditional: 97, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 99, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 84, negative conditional: 0, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 84, positive: 83, positive conditional: 83, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 323, positive: 320, positive conditional: 320, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4995, positive: 4860, positive conditional: 4860, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 99, unknown conditional: 99, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 352, Positive cache size: 343, Positive conditional cache size: 343, Positive unconditional cache size: 0, Negative cache size: 9, Negative conditional cache size: 9, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 41335.2ms, 214 PlacesBefore, 214 PlacesAfterwards, 6305 TransitionsBefore, 6305 TransitionsAfterwards, 6424 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 3 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 3, unknown conditional: 3, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 111, Positive cache size: 104, Positive conditional cache size: 104, Positive unconditional cache size: 0, Negative cache size: 7, Negative conditional cache size: 7, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 70655.2ms, 275 PlacesBefore, 273 PlacesAfterwards, 8805 TransitionsBefore, 8805 TransitionsAfterwards, 8976 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 4 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 12, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 96, Positive cache size: 96, Positive conditional cache size: 96, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 78). Cancelled while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 338 places, 12439 transitions, 325040 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 338 places, 12439 transitions, 325040 flow,while PetriNetUnfolder was constructing finite prefix that currently has 598123 conditions, 49741 events (30108/49740 cut-off events. For 2377262/2388906 co-relation queries the response was YES. Maximal size of possible extension queue 2208. Compared 437942 event pairs, 1579 based on Foata normal form. 3738/52997 useless extension candidates. Maximal degree in co-relation 597976. Up to 19491 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 5.2ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 820753.3ms, OverallIterations: 14, TraceHistogramMax: 3, EmptinessCheckTime: 0.0ms, AutomataDifference: 607164.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 346.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 105 SDtfs, 516 SDslu, 186 SDs, 0 SdLazy, 3402 SolverSat, 474 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1976.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 400 GetRequests, 190 SyntacticMatches, 10 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1669 ImplicationChecksByTransitivity, 2948.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=325040occurred in iteration=14, InterpolantAutomatonStates: 211, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 71.0ms SsaConstructionTime, 216.4ms SatisfiabilityAnalysisTime, 2871.3ms InterpolantComputationTime, 497 NumberOfCodeBlocks, 497 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 473 ConstructedInterpolants, 0 QuantifiedInterpolants, 3942 SizeOfPredicates, 36 NumberOfNonLiveVariables, 568 ConjunctsInSsa, 126 ConjunctsInUnsatCore, 24 InterpolantComputations, 4 PerfectInterpolantSequences, 34/188 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown