/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/bench/exp2x9.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-11 05:31:45,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-11 05:31:45,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-11 05:31:45,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-11 05:31:45,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-11 05:31:45,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-11 05:31:45,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-11 05:31:45,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-11 05:31:45,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-11 05:31:45,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-11 05:31:45,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-11 05:31:45,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-11 05:31:45,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-11 05:31:45,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-11 05:31:45,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-11 05:31:45,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-11 05:31:45,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-11 05:31:45,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-11 05:31:45,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-11 05:31:45,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-11 05:31:45,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-11 05:31:45,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-11 05:31:45,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-11 05:31:45,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-11 05:31:45,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-11 05:31:45,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-11 05:31:45,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-11 05:31:45,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-11 05:31:45,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-11 05:31:45,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-11 05:31:45,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-11 05:31:45,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-11 05:31:45,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-11 05:31:45,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-11 05:31:45,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-11 05:31:45,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-11 05:31:45,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-03-11 05:31:45,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-11 05:31:45,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-11 05:31:45,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-11 05:31:45,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-11 05:31:45,831 INFO L138 SettingsManager]: * Use SBE=true [2021-03-11 05:31:45,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-11 05:31:45,831 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-11 05:31:45,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-11 05:31:45,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-11 05:31:45,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-11 05:31:45,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-11 05:31:45,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-11 05:31:45,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-11 05:31:45,832 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-11 05:31:45,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-11 05:31:45,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-11 05:31:45,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-11 05:31:45,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 05:31:45,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-11 05:31:45,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-11 05:31:46,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-11 05:31:46,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-11 05:31:46,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-11 05:31:46,115 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-11 05:31:46,116 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-11 05:31:46,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/bench/exp2x9.wvr.bpl [2021-03-11 05:31:46,117 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/bench/exp2x9.wvr.bpl' [2021-03-11 05:31:46,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-11 05:31:46,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-11 05:31:46,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-11 05:31:46,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-11 05:31:46,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-11 05:31:46,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-11 05:31:46,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-11 05:31:46,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-11 05:31:46,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-11 05:31:46,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... [2021-03-11 05:31:46,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-11 05:31:46,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-11 05:31:46,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-11 05:31:46,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-11 05:31:46,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 05:31:46,233 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-11 05:31:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-11 05:31:46,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-11 05:31:46,235 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-11 05:31:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-11 05:31:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-11 05:31:46,235 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-11 05:31:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-11 05:31:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-11 05:31:46,236 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-11 05:31:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-11 05:31:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-11 05:31:46,236 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-11 05:31:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-11 05:31:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-11 05:31:46,237 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-11 05:31:46,455 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-11 05:31:46,455 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-11 05:31:46,456 INFO L202 PluginConnector]: Adding new model exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 05:31:46 BoogieIcfgContainer [2021-03-11 05:31:46,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-11 05:31:46,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-11 05:31:46,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-11 05:31:46,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-11 05:31:46,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 05:31:46" (1/2) ... [2021-03-11 05:31:46,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3afdf14b and model type exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 05:31:46, skipping insertion in model container [2021-03-11 05:31:46,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 05:31:46" (2/2) ... [2021-03-11 05:31:46,461 INFO L111 eAbstractionObserver]: Analyzing ICFG exp2x9.wvr.bpl [2021-03-11 05:31:46,465 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-11 05:31:46,467 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-11 05:31:46,468 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-11 05:31:46,531 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-11 05:31:46,543 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-11 05:31:46,565 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-11 05:31:46,565 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-11 05:31:46,565 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-11 05:31:46,565 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-11 05:31:46,566 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-11 05:31:46,566 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-11 05:31:46,566 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-11 05:31:46,566 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-11 05:31:46,573 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 66 places, 57 transitions, 146 flow [2021-03-11 05:31:46,631 INFO L129 PetriNetUnfolder]: 4/53 cut-off events. [2021-03-11 05:31:46,632 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-11 05:31:46,635 INFO L84 FinitePrefix]: Finished finitePrefix Result has 70 conditions, 53 events. 4/53 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 150 event pairs, 0 based on Foata normal form. 0/48 useless extension candidates. Maximal degree in co-relation 49. Up to 2 conditions per place. [2021-03-11 05:31:46,635 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 57 transitions, 146 flow [2021-03-11 05:31:46,638 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 60 places, 51 transitions, 126 flow [2021-03-11 05:31:46,657 INFO L129 PetriNetUnfolder]: 4/50 cut-off events. [2021-03-11 05:31:46,657 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-11 05:31:46,657 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:46,658 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:46,658 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:46,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:46,665 INFO L82 PathProgramCache]: Analyzing trace with hash -859559450, now seen corresponding path program 1 times [2021-03-11 05:31:46,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:46,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136503495] [2021-03-11 05:31:46,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:46,805 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-03-11 05:31:46,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:46,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:46,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:46,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136503495] [2021-03-11 05:31:46,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:46,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-11 05:31:46,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655674160] [2021-03-11 05:31:46,824 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-11 05:31:46,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:46,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-11 05:31:46,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 05:31:46,835 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 57 [2021-03-11 05:31:46,837 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 51 transitions, 126 flow. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:46,837 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:46,837 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 57 [2021-03-11 05:31:46,838 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:47,152 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, 50#L18true, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 22#L32true, 70#true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,152 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,152 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,152 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,152 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,152 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, 50#L18true, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,153 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,153 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,153 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,153 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:47,163 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [33#thread4FINALtrue, thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 7#thread1FINALtrue, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,164 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,164 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,164 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,164 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,164 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 7#thread1FINALtrue, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,164 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,164 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,164 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,164 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 8#L19true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,225 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,225 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,225 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,225 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,225 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 8#L19true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,225 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,225 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,225 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,225 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:47,320 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 24#L20true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,320 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 05:31:47,320 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:47,320 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:47,320 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 05:31:47,320 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 24#L20true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,320 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 05:31:47,320 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:47,321 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:47,321 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 05:31:47,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [33#thread4FINALtrue, thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 55#L21true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,499 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 05:31:47,499 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:47,499 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:47,499 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:47,499 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 55#L21true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,499 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 05:31:47,499 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:47,500 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:47,500 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:47,619 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 22#L32true, 70#true, 45#L46true, 13#L22true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,619 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 05:31:47,620 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:47,620 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:47,621 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:47,621 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 45#L46true, 13#L22true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,621 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 05:31:47,621 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:47,621 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:47,621 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:47,830 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 29#L23true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,830 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-11 05:31:47,830 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:47,830 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:47,830 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:47,830 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 29#L23true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,831 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-11 05:31:47,831 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:47,831 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:47,831 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:47,979 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 43#L24true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,980 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 05:31:47,980 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:47,980 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:47,981 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:47,981 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 43#L24true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:47,983 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 05:31:47,983 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:47,983 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:47,983 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:48,183 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [33#thread4FINALtrue, thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 61#L25true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:48,183 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 05:31:48,183 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:48,183 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:48,183 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:48,183 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 61#L25true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-03-11 05:31:48,183 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 05:31:48,184 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:48,184 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:48,184 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:48,860 INFO L129 PetriNetUnfolder]: 23302/30909 cut-off events. [2021-03-11 05:31:48,861 INFO L130 PetriNetUnfolder]: For 31/31 co-relation queries the response was YES. [2021-03-11 05:31:48,927 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61718 conditions, 30909 events. 23302/30909 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 732. Compared 154708 event pairs, 14625 based on Foata normal form. 1/26692 useless extension candidates. Maximal degree in co-relation 61691. Up to 30548 conditions per place. [2021-03-11 05:31:49,108 INFO L132 encePairwiseOnDemand]: 51/57 looper letters, 45 selfloop transitions, 5 changer transitions 0/63 dead transitions. [2021-03-11 05:31:49,108 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 63 transitions, 250 flow [2021-03-11 05:31:49,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-11 05:31:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-11 05:31:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2021-03-11 05:31:49,117 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6140350877192983 [2021-03-11 05:31:49,118 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 105 transitions. [2021-03-11 05:31:49,118 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 105 transitions. [2021-03-11 05:31:49,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:49,121 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 105 transitions. [2021-03-11 05:31:49,123 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,125 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 57.0) internal successors, (228), 4 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,125 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 57.0) internal successors, (228), 4 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,126 INFO L185 Difference]: Start difference. First operand has 60 places, 51 transitions, 126 flow. Second operand 3 states and 105 transitions. [2021-03-11 05:31:49,127 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 63 transitions, 250 flow [2021-03-11 05:31:49,130 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 63 transitions, 234 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-03-11 05:31:49,132 INFO L241 Difference]: Finished difference. Result has 55 places, 55 transitions, 143 flow [2021-03-11 05:31:49,133 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=110, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=143, PETRI_PLACES=55, PETRI_TRANSITIONS=55} [2021-03-11 05:31:49,134 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, -5 predicate places. [2021-03-11 05:31:49,134 INFO L480 AbstractCegarLoop]: Abstraction has has 55 places, 55 transitions, 143 flow [2021-03-11 05:31:49,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,134 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:49,134 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:49,134 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-11 05:31:49,135 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:49,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:49,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1404164327, now seen corresponding path program 1 times [2021-03-11 05:31:49,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:49,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576300680] [2021-03-11 05:31:49,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:49,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:49,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:49,159 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 05:31:49,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 05:31:49,165 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 05:31:49,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:49,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:49,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:49,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576300680] [2021-03-11 05:31:49,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:49,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 05:31:49,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035698949] [2021-03-11 05:31:49,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 05:31:49,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:49,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 05:31:49,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-11 05:31:49,169 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:49,169 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 55 transitions, 143 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,169 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:49,169 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:49,169 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:49,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-03-11 05:31:49,474 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,475 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,475 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,475 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,476 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-03-11 05:31:49,476 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,476 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,476 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,476 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,476 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 70#true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,476 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,476 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,476 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,477 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,477 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 70#true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,477 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,477 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,477 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,477 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,488 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-03-11 05:31:49,489 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,489 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,489 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,489 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,489 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-03-11 05:31:49,489 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,489 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,489 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,489 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 70#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,496 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 70#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,496 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,496 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,506 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 43#L24true, 75#true, 30#L77true]) [2021-03-11 05:31:49,506 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,506 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,507 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,507 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,507 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 75#true, 30#L77true]) [2021-03-11 05:31:49,507 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,507 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,507 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,507 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,508 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,509 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,509 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,509 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,509 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,509 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,510 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,512 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,512 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,512 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 61#L25true, 30#L77true]) [2021-03-11 05:31:49,522 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,522 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,522 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,522 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,523 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 30#L77true]) [2021-03-11 05:31:49,523 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,523 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,523 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,523 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,524 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,524 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [50#L18true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 30#L77true]) [2021-03-11 05:31:49,532 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [50#L18true, 22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,532 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,532 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,533 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 61#L25true, 46#L78true]) [2021-03-11 05:31:49,533 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,533 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,533 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,533 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,534 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 61#L25true, 46#L78true]) [2021-03-11 05:31:49,534 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,534 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,534 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,534 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [70#true, 22#L32true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 30#L77true]) [2021-03-11 05:31:49,539 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [70#true, 22#L32true, 7#thread1FINALtrue, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,539 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,539 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 30#L77true]) [2021-03-11 05:31:49,540 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 8#L19true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,540 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,540 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,541 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 50#L18true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,541 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,541 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,541 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,541 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,541 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [50#L18true, 52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,541 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,541 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,542 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,542 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,546 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,547 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,547 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,547 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,548 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,548 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,557 INFO L129 PetriNetUnfolder]: 5120/7394 cut-off events. [2021-03-11 05:31:49,557 INFO L130 PetriNetUnfolder]: For 349/393 co-relation queries the response was YES. [2021-03-11 05:31:49,572 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14630 conditions, 7394 events. 5120/7394 cut-off events. For 349/393 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 40021 event pairs, 1788 based on Foata normal form. 16/4566 useless extension candidates. Maximal degree in co-relation 14536. Up to 5918 conditions per place. [2021-03-11 05:31:49,600 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 36 selfloop transitions, 7 changer transitions 0/72 dead transitions. [2021-03-11 05:31:49,600 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 72 transitions, 269 flow [2021-03-11 05:31:49,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-11 05:31:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-11 05:31:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 171 transitions. [2021-03-11 05:31:49,605 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-03-11 05:31:49,605 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 171 transitions. [2021-03-11 05:31:49,605 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 171 transitions. [2021-03-11 05:31:49,607 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:49,607 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 171 transitions. [2021-03-11 05:31:49,608 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,609 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,609 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,609 INFO L185 Difference]: Start difference. First operand has 55 places, 55 transitions, 143 flow. Second operand 4 states and 171 transitions. [2021-03-11 05:31:49,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 72 transitions, 269 flow [2021-03-11 05:31:49,613 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 72 transitions, 264 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-11 05:31:49,615 INFO L241 Difference]: Finished difference. Result has 59 places, 59 transitions, 185 flow [2021-03-11 05:31:49,615 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=185, PETRI_PLACES=59, PETRI_TRANSITIONS=59} [2021-03-11 05:31:49,615 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, -1 predicate places. [2021-03-11 05:31:49,615 INFO L480 AbstractCegarLoop]: Abstraction has has 59 places, 59 transitions, 185 flow [2021-03-11 05:31:49,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,616 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:49,616 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:49,616 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-11 05:31:49,616 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:49,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:49,617 INFO L82 PathProgramCache]: Analyzing trace with hash 573924331, now seen corresponding path program 2 times [2021-03-11 05:31:49,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:49,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530191532] [2021-03-11 05:31:49,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:49,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:49,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:49,657 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-03-11 05:31:49,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:49,664 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-11 05:31:49,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:49,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:49,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:49,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530191532] [2021-03-11 05:31:49,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:49,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 05:31:49,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083236665] [2021-03-11 05:31:49,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 05:31:49,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:49,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 05:31:49,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-11 05:31:49,669 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:49,669 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 59 transitions, 185 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:49,670 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:49,670 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:49,670 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:49,924 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-03-11 05:31:49,924 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,924 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,924 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,924 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,925 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-03-11 05:31:49,925 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,925 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,925 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,925 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,926 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,926 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:49,926 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:49,939 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-03-11 05:31:49,939 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,939 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,939 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,939 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,940 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-03-11 05:31:49,940 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,940 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,940 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,940 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,946 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,947 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,947 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,947 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,947 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,947 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,947 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:49,947 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:49,947 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,947 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 30#L77true]) [2021-03-11 05:31:49,958 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 30#L77true]) [2021-03-11 05:31:49,958 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,958 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,960 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,960 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,960 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 30#L77true]) [2021-03-11 05:31:49,972 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 30#L77true]) [2021-03-11 05:31:49,972 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,972 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,973 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,974 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,974 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,974 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,974 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,974 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,974 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:49,974 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 05:31:49,974 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,974 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,981 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,981 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,981 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,982 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,982 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,982 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,982 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,983 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,983 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,983 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:49,983 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,983 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 05:31:49,983 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 8#L19true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,989 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 8#L19true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,989 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,989 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 7#thread1FINALtrue, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,990 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,990 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,990 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,990 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,990 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 7#thread1FINALtrue, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-03-11 05:31:49,990 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,990 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,990 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,990 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,991 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,991 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:49,991 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:49,996 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,997 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,997 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,997 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,998 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,998 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,998 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,998 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,998 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-03-11 05:31:49,998 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:49,998 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:49,998 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:49,998 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:50,006 INFO L129 PetriNetUnfolder]: 4955/7247 cut-off events. [2021-03-11 05:31:50,006 INFO L130 PetriNetUnfolder]: For 1709/1794 co-relation queries the response was YES. [2021-03-11 05:31:50,024 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15447 conditions, 7247 events. 4955/7247 cut-off events. For 1709/1794 co-relation queries the response was YES. Maximal size of possible extension queue 371. Compared 40131 event pairs, 1944 based on Foata normal form. 51/4857 useless extension candidates. Maximal degree in co-relation 15281. Up to 5849 conditions per place. [2021-03-11 05:31:50,052 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 38 selfloop transitions, 7 changer transitions 0/74 dead transitions. [2021-03-11 05:31:50,053 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 74 transitions, 319 flow [2021-03-11 05:31:50,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-11 05:31:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-11 05:31:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 171 transitions. [2021-03-11 05:31:50,054 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-03-11 05:31:50,054 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 171 transitions. [2021-03-11 05:31:50,054 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 171 transitions. [2021-03-11 05:31:50,054 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:50,054 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 171 transitions. [2021-03-11 05:31:50,054 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,055 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,055 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,055 INFO L185 Difference]: Start difference. First operand has 59 places, 59 transitions, 185 flow. Second operand 4 states and 171 transitions. [2021-03-11 05:31:50,055 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 74 transitions, 319 flow [2021-03-11 05:31:50,057 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 74 transitions, 314 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-11 05:31:50,058 INFO L241 Difference]: Finished difference. Result has 63 places, 61 transitions, 219 flow [2021-03-11 05:31:50,058 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=219, PETRI_PLACES=63, PETRI_TRANSITIONS=61} [2021-03-11 05:31:50,058 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, 3 predicate places. [2021-03-11 05:31:50,058 INFO L480 AbstractCegarLoop]: Abstraction has has 63 places, 61 transitions, 219 flow [2021-03-11 05:31:50,058 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,058 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:50,058 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:50,058 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-11 05:31:50,059 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:50,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:50,059 INFO L82 PathProgramCache]: Analyzing trace with hash -1686808475, now seen corresponding path program 1 times [2021-03-11 05:31:50,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:50,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964951613] [2021-03-11 05:31:50,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:50,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:50,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:50,075 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 05:31:50,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 05:31:50,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:50,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:50,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:50,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:50,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964951613] [2021-03-11 05:31:50,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:50,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-11 05:31:50,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697789534] [2021-03-11 05:31:50,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-11 05:31:50,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:50,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-11 05:31:50,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-11 05:31:50,085 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:50,085 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 61 transitions, 219 flow. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,085 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:50,085 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:50,085 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:50,376 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,376 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,377 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,377 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,377 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,378 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,378 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:50,378 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,379 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 18#L36true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,379 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,379 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,379 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,380 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,380 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,380 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,381 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,381 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,382 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,382 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,382 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,382 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,383 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,383 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,383 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,383 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,384 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,384 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,384 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,384 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,385 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,385 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,385 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,385 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,385 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,385 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,394 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,394 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,395 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,395 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,395 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,396 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,396 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,396 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,397 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,397 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,397 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,397 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,397 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,397 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,397 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,397 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,397 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,406 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,406 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,406 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,406 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,406 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,407 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,407 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,407 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,407 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,407 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,408 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 20#thread2FINALtrue, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,408 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,408 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 50#L18true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,410 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,410 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,410 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,418 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,418 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,418 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,418 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,419 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,419 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,419 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,419 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,420 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,420 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,420 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,420 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,421 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,421 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,421 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,421 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,421 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,421 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,421 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,421 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,427 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,427 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,427 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,428 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,428 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,428 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,429 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,429 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,429 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,429 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,429 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,429 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,429 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,430 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,430 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,430 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,431 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,431 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,431 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,431 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,431 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,431 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,431 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,431 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,431 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,439 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,439 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,439 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,440 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,440 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,440 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,440 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,441 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,441 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,441 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,441 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,445 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,445 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,446 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,446 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,446 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,446 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,446 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,446 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,446 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,446 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,447 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,447 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,447 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,448 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,448 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,448 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,448 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,448 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,448 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,448 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,448 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,448 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,449 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 50#L18true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,449 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,450 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,450 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,450 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,450 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,450 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,450 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,456 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,456 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,456 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,456 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,456 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,457 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,457 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,457 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 05:31:50,457 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,458 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,458 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,458 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,458 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,459 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,459 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,459 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,459 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,459 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,459 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,459 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,462 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,462 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,462 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,463 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,463 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,463 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,463 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,463 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,463 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,463 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,464 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,464 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,464 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,464 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,465 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,465 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,465 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,466 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 50#L18true, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,466 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 50#L18true, 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,466 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,466 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,467 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,467 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,473 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,474 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,474 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,474 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,474 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,474 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,474 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,474 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,474 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,476 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,476 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,476 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,477 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,477 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,477 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,483 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 18#L36true, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,483 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,483 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,483 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,483 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,483 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,483 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,483 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,483 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,484 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,484 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,484 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,484 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,485 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,485 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,485 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,485 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,486 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,487 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,488 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,488 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,488 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,488 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,488 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,488 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,488 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,488 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,488 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,489 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,489 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,489 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,489 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,489 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,489 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,489 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,489 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,489 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,490 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,490 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,490 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,490 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,490 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,490 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,491 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,491 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,491 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,491 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,491 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,492 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 61#L25true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,492 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,492 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,493 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,493 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 50#L18true, 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,493 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,493 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 50#L18true, 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,494 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,494 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,494 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,494 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,495 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 13#L22true, 46#L78true, 15#L48true]) [2021-03-11 05:31:50,495 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 05:31:50,495 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 5#L33true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,496 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,496 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,496 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,497 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 20#thread2FINALtrue, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,497 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 5#L33true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,497 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,497 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,498 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,498 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 20#thread2FINALtrue, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-03-11 05:31:50,499 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,499 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,499 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,499 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-11 05:31:50,500 INFO L129 PetriNetUnfolder]: 5044/7420 cut-off events. [2021-03-11 05:31:50,500 INFO L130 PetriNetUnfolder]: For 2676/2813 co-relation queries the response was YES. [2021-03-11 05:31:50,523 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16585 conditions, 7420 events. 5044/7420 cut-off events. For 2676/2813 co-relation queries the response was YES. Maximal size of possible extension queue 363. Compared 42483 event pairs, 557 based on Foata normal form. 127/5125 useless extension candidates. Maximal degree in co-relation 16468. Up to 4942 conditions per place. [2021-03-11 05:31:50,561 INFO L132 encePairwiseOnDemand]: 51/57 looper letters, 50 selfloop transitions, 9 changer transitions 0/88 dead transitions. [2021-03-11 05:31:50,561 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 88 transitions, 417 flow [2021-03-11 05:31:50,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 05:31:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 05:31:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 216 transitions. [2021-03-11 05:31:50,562 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7578947368421053 [2021-03-11 05:31:50,562 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 216 transitions. [2021-03-11 05:31:50,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 216 transitions. [2021-03-11 05:31:50,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:50,562 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 216 transitions. [2021-03-11 05:31:50,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,563 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,563 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,563 INFO L185 Difference]: Start difference. First operand has 63 places, 61 transitions, 219 flow. Second operand 5 states and 216 transitions. [2021-03-11 05:31:50,564 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 88 transitions, 417 flow [2021-03-11 05:31:50,566 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 88 transitions, 412 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-11 05:31:50,567 INFO L241 Difference]: Finished difference. Result has 68 places, 62 transitions, 249 flow [2021-03-11 05:31:50,567 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=249, PETRI_PLACES=68, PETRI_TRANSITIONS=62} [2021-03-11 05:31:50,567 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, 8 predicate places. [2021-03-11 05:31:50,567 INFO L480 AbstractCegarLoop]: Abstraction has has 68 places, 62 transitions, 249 flow [2021-03-11 05:31:50,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,568 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:50,568 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:50,568 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-11 05:31:50,568 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:50,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:50,568 INFO L82 PathProgramCache]: Analyzing trace with hash 76221519, now seen corresponding path program 1 times [2021-03-11 05:31:50,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:50,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300389704] [2021-03-11 05:31:50,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:50,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:50,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:50,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:50,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:50,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:50,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:50,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300389704] [2021-03-11 05:31:50,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:50,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 05:31:50,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017195197] [2021-03-11 05:31:50,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 05:31:50,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:50,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 05:31:50,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 05:31:50,588 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:50,588 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 62 transitions, 249 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:50,588 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:50,588 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:50,588 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:50,885 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][38], [Black: 93#(<= (+ x2 1) n), 102#(and (<= n x3) (<= x4 x3)), 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 48#L34true, Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 26#thread3FINALtrue]) [2021-03-11 05:31:50,886 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:50,886 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,886 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:50,886 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:51,012 INFO L129 PetriNetUnfolder]: 5849/8350 cut-off events. [2021-03-11 05:31:51,012 INFO L130 PetriNetUnfolder]: For 14425/15025 co-relation queries the response was YES. [2021-03-11 05:31:51,036 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24781 conditions, 8350 events. 5849/8350 cut-off events. For 14425/15025 co-relation queries the response was YES. Maximal size of possible extension queue 700. Compared 50559 event pairs, 926 based on Foata normal form. 26/7064 useless extension candidates. Maximal degree in co-relation 24713. Up to 6521 conditions per place. [2021-03-11 05:31:51,076 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 68 selfloop transitions, 13 changer transitions 0/112 dead transitions. [2021-03-11 05:31:51,076 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 112 transitions, 677 flow [2021-03-11 05:31:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 05:31:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 05:31:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2021-03-11 05:31:51,077 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7649122807017544 [2021-03-11 05:31:51,077 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 218 transitions. [2021-03-11 05:31:51,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 218 transitions. [2021-03-11 05:31:51,077 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:51,077 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 218 transitions. [2021-03-11 05:31:51,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.6) internal successors, (218), 5 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,078 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,078 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,079 INFO L185 Difference]: Start difference. First operand has 68 places, 62 transitions, 249 flow. Second operand 5 states and 218 transitions. [2021-03-11 05:31:51,079 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 112 transitions, 677 flow [2021-03-11 05:31:51,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 112 transitions, 656 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-11 05:31:51,085 INFO L241 Difference]: Finished difference. Result has 73 places, 72 transitions, 330 flow [2021-03-11 05:31:51,085 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=240, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=330, PETRI_PLACES=73, PETRI_TRANSITIONS=72} [2021-03-11 05:31:51,085 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, 13 predicate places. [2021-03-11 05:31:51,085 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 72 transitions, 330 flow [2021-03-11 05:31:51,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,085 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:51,085 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:51,085 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-11 05:31:51,085 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:51,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:51,086 INFO L82 PathProgramCache]: Analyzing trace with hash -489816761, now seen corresponding path program 1 times [2021-03-11 05:31:51,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:51,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110371842] [2021-03-11 05:31:51,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:51,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:51,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:51,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:51,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:51,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:51,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:51,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110371842] [2021-03-11 05:31:51,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:51,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 05:31:51,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072747109] [2021-03-11 05:31:51,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 05:31:51,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:51,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 05:31:51,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 05:31:51,106 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:51,107 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 72 transitions, 330 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,107 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:51,107 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:51,107 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:51,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 99#(<= x4 x3), 7#thread1FINALtrue, Black: 100#(<= n x3), Black: 102#(and (<= n x3) (<= x4 x3)), Black: 72#(and (= x4 x3) (= x2 x1)), 48#L34true, 112#(and (<= (+ x3 1) n) (<= x3 x4)), Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 25#L47true, 89#true, 30#L77true]) [2021-03-11 05:31:51,327 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-11 05:31:51,327 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-11 05:31:51,327 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:51,327 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 05:31:51,364 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 33#thread4FINALtrue, 102#(and (<= n x3) (<= x4 x3)), 7#thread1FINALtrue, Black: 99#(<= x4 x3), Black: 100#(<= n x3), Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 48#L34true, 112#(and (<= (+ x3 1) n) (<= x3 x4)), Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 25#L47true, 89#true]) [2021-03-11 05:31:51,364 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:51,364 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:51,365 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:51,365 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:51,367 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 99#(<= x4 x3), 7#thread1FINALtrue, Black: 100#(<= n x3), Black: 102#(and (<= n x3) (<= x4 x3)), Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 48#L34true, 112#(and (<= (+ x3 1) n) (<= x3 x4)), Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 25#L47true, 89#true]) [2021-03-11 05:31:51,367 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:51,367 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:51,367 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:51,367 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:51,376 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 99#(<= x4 x3), 7#thread1FINALtrue, Black: 100#(<= n x3), Black: 72#(and (= x4 x3) (= x2 x1)), Black: 102#(and (<= n x3) (<= x4 x3)), 45#L46true, 46#L78true, Black: 77#(= x1 x2), 112#(and (<= (+ x3 1) n) (<= x3 x4)), 48#L34true, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true]) [2021-03-11 05:31:51,376 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 05:31:51,376 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:51,376 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 05:31:51,376 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-11 05:31:51,412 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 102#(and (<= n x3) (<= x4 x3)), 7#thread1FINALtrue, Black: 99#(<= x4 x3), Black: 100#(<= n x3), Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, Black: 77#(= x1 x2), 112#(and (<= (+ x3 1) n) (<= x3 x4)), 48#L34true, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 26#thread3FINALtrue]) [2021-03-11 05:31:51,412 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 05:31:51,412 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:51,412 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 05:31:51,412 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-11 05:31:51,668 INFO L129 PetriNetUnfolder]: 6648/9741 cut-off events. [2021-03-11 05:31:51,669 INFO L130 PetriNetUnfolder]: For 19160/19410 co-relation queries the response was YES. [2021-03-11 05:31:51,709 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31572 conditions, 9741 events. 6648/9741 cut-off events. For 19160/19410 co-relation queries the response was YES. Maximal size of possible extension queue 789. Compared 62921 event pairs, 1217 based on Foata normal form. 242/9575 useless extension candidates. Maximal degree in co-relation 31482. Up to 6518 conditions per place. [2021-03-11 05:31:51,779 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 75 selfloop transitions, 15 changer transitions 0/121 dead transitions. [2021-03-11 05:31:51,779 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 121 transitions, 796 flow [2021-03-11 05:31:51,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 05:31:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 05:31:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2021-03-11 05:31:51,780 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7684210526315789 [2021-03-11 05:31:51,781 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 219 transitions. [2021-03-11 05:31:51,781 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 219 transitions. [2021-03-11 05:31:51,781 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:51,781 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 219 transitions. [2021-03-11 05:31:51,781 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.8) internal successors, (219), 5 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,782 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,782 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,782 INFO L185 Difference]: Start difference. First operand has 73 places, 72 transitions, 330 flow. Second operand 5 states and 219 transitions. [2021-03-11 05:31:51,782 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 121 transitions, 796 flow [2021-03-11 05:31:51,791 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 121 transitions, 796 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-11 05:31:51,793 INFO L241 Difference]: Finished difference. Result has 81 places, 78 transitions, 436 flow [2021-03-11 05:31:51,793 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=436, PETRI_PLACES=81, PETRI_TRANSITIONS=78} [2021-03-11 05:31:51,793 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, 21 predicate places. [2021-03-11 05:31:51,793 INFO L480 AbstractCegarLoop]: Abstraction has has 81 places, 78 transitions, 436 flow [2021-03-11 05:31:51,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,793 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:51,794 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:51,794 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-11 05:31:51,794 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:51,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:51,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1837059683, now seen corresponding path program 2 times [2021-03-11 05:31:51,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:51,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569574215] [2021-03-11 05:31:51,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:51,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:51,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:51,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:51,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:51,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:51,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:51,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569574215] [2021-03-11 05:31:51,811 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:51,811 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 05:31:51,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307587971] [2021-03-11 05:31:51,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 05:31:51,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:51,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 05:31:51,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 05:31:51,812 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:51,812 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 78 transitions, 436 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:51,812 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:51,812 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:51,812 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:52,466 INFO L129 PetriNetUnfolder]: 6567/9813 cut-off events. [2021-03-11 05:31:52,466 INFO L130 PetriNetUnfolder]: For 25656/25918 co-relation queries the response was YES. [2021-03-11 05:31:52,503 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34613 conditions, 9813 events. 6567/9813 cut-off events. For 25656/25918 co-relation queries the response was YES. Maximal size of possible extension queue 726. Compared 64480 event pairs, 342 based on Foata normal form. 249/9592 useless extension candidates. Maximal degree in co-relation 34515. Up to 6905 conditions per place. [2021-03-11 05:31:52,554 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 74 selfloop transitions, 16 changer transitions 0/121 dead transitions. [2021-03-11 05:31:52,554 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 121 transitions, 887 flow [2021-03-11 05:31:52,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 05:31:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 05:31:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 217 transitions. [2021-03-11 05:31:52,555 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7614035087719299 [2021-03-11 05:31:52,555 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 217 transitions. [2021-03-11 05:31:52,555 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 217 transitions. [2021-03-11 05:31:52,555 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:52,555 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 217 transitions. [2021-03-11 05:31:52,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.4) internal successors, (217), 5 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:52,556 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:52,556 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:52,557 INFO L185 Difference]: Start difference. First operand has 81 places, 78 transitions, 436 flow. Second operand 5 states and 217 transitions. [2021-03-11 05:31:52,557 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 121 transitions, 887 flow [2021-03-11 05:31:52,580 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 121 transitions, 885 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-11 05:31:52,583 INFO L241 Difference]: Finished difference. Result has 88 places, 81 transitions, 526 flow [2021-03-11 05:31:52,583 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=526, PETRI_PLACES=88, PETRI_TRANSITIONS=81} [2021-03-11 05:31:52,583 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, 28 predicate places. [2021-03-11 05:31:52,583 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 81 transitions, 526 flow [2021-03-11 05:31:52,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:52,583 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:52,583 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:52,584 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-11 05:31:52,584 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:52,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:52,584 INFO L82 PathProgramCache]: Analyzing trace with hash -415416191, now seen corresponding path program 2 times [2021-03-11 05:31:52,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:52,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101561322] [2021-03-11 05:31:52,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:52,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:52,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:52,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:52,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:52,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:52,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:52,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101561322] [2021-03-11 05:31:52,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 05:31:52,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 05:31:52,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558249466] [2021-03-11 05:31:52,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 05:31:52,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:52,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 05:31:52,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 05:31:52,627 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:52,627 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 81 transitions, 526 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:52,627 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:52,627 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:52,627 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:53,230 INFO L129 PetriNetUnfolder]: 6074/9113 cut-off events. [2021-03-11 05:31:53,231 INFO L130 PetriNetUnfolder]: For 29340/29721 co-relation queries the response was YES. [2021-03-11 05:31:53,266 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33928 conditions, 9113 events. 6074/9113 cut-off events. For 29340/29721 co-relation queries the response was YES. Maximal size of possible extension queue 668. Compared 58657 event pairs, 1137 based on Foata normal form. 39/8726 useless extension candidates. Maximal degree in co-relation 33835. Up to 7109 conditions per place. [2021-03-11 05:31:53,311 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 77 selfloop transitions, 13 changer transitions 0/121 dead transitions. [2021-03-11 05:31:53,311 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 121 transitions, 955 flow [2021-03-11 05:31:53,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 05:31:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 05:31:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 216 transitions. [2021-03-11 05:31:53,312 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7578947368421053 [2021-03-11 05:31:53,312 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 216 transitions. [2021-03-11 05:31:53,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 216 transitions. [2021-03-11 05:31:53,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:53,313 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 216 transitions. [2021-03-11 05:31:53,313 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:53,313 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:53,314 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:53,314 INFO L185 Difference]: Start difference. First operand has 88 places, 81 transitions, 526 flow. Second operand 5 states and 216 transitions. [2021-03-11 05:31:53,314 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 121 transitions, 955 flow [2021-03-11 05:31:53,332 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 121 transitions, 940 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-03-11 05:31:53,333 INFO L241 Difference]: Finished difference. Result has 94 places, 84 transitions, 582 flow [2021-03-11 05:31:53,334 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=481, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=582, PETRI_PLACES=94, PETRI_TRANSITIONS=84} [2021-03-11 05:31:53,334 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, 34 predicate places. [2021-03-11 05:31:53,334 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 84 transitions, 582 flow [2021-03-11 05:31:53,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:53,334 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:53,334 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:53,334 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-11 05:31:53,334 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:53,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:53,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1960158453, now seen corresponding path program 3 times [2021-03-11 05:31:53,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:53,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139006098] [2021-03-11 05:31:53,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:53,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:53,347 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 05:31:53,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 05:31:53,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:53,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139006098] [2021-03-11 05:31:53,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351684002] [2021-03-11 05:31:53,356 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 05:31:53,407 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-11 05:31:53,407 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 05:31:53,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-11 05:31:53,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 05:31:53,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:53,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 05:31:53,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:53,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 05:31:53,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 05:31:53,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 05:31:53,557 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-11 05:31:53,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:53,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 05:31:53,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 05:31:53,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 5 [2021-03-11 05:31:53,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394623322] [2021-03-11 05:31:53,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-11 05:31:53,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 05:31:53,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-11 05:31:53,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-03-11 05:31:53,589 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-03-11 05:31:53,589 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 84 transitions, 582 flow. Second operand has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:53,589 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 05:31:53,589 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-03-11 05:31:53,589 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 05:31:54,587 INFO L129 PetriNetUnfolder]: 7604/11406 cut-off events. [2021-03-11 05:31:54,587 INFO L130 PetriNetUnfolder]: For 68990/70779 co-relation queries the response was YES. [2021-03-11 05:31:54,638 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48462 conditions, 11406 events. 7604/11406 cut-off events. For 68990/70779 co-relation queries the response was YES. Maximal size of possible extension queue 881. Compared 76697 event pairs, 3436 based on Foata normal form. 932/10904 useless extension candidates. Maximal degree in co-relation 48214. Up to 7596 conditions per place. [2021-03-11 05:31:54,712 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 126 selfloop transitions, 11 changer transitions 0/174 dead transitions. [2021-03-11 05:31:54,712 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 174 transitions, 1694 flow [2021-03-11 05:31:54,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-11 05:31:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-11 05:31:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2021-03-11 05:31:54,713 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7456140350877193 [2021-03-11 05:31:54,713 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 255 transitions. [2021-03-11 05:31:54,713 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 255 transitions. [2021-03-11 05:31:54,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 05:31:54,714 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 255 transitions. [2021-03-11 05:31:54,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:54,714 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 57.0) internal successors, (399), 7 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:54,715 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 57.0) internal successors, (399), 7 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:54,715 INFO L185 Difference]: Start difference. First operand has 94 places, 84 transitions, 582 flow. Second operand 6 states and 255 transitions. [2021-03-11 05:31:54,715 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 174 transitions, 1694 flow [2021-03-11 05:31:54,772 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 174 transitions, 1639 flow, removed 20 selfloop flow, removed 1 redundant places. [2021-03-11 05:31:54,774 INFO L241 Difference]: Finished difference. Result has 101 places, 87 transitions, 628 flow [2021-03-11 05:31:54,774 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=567, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=628, PETRI_PLACES=101, PETRI_TRANSITIONS=87} [2021-03-11 05:31:54,774 INFO L335 CegarLoopForPetriNet]: 60 programPoint places, 41 predicate places. [2021-03-11 05:31:54,774 INFO L480 AbstractCegarLoop]: Abstraction has has 101 places, 87 transitions, 628 flow [2021-03-11 05:31:54,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 05:31:54,774 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 05:31:54,774 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 05:31:54,993 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-03-11 05:31:54,993 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-11 05:31:54,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 05:31:54,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1621194162, now seen corresponding path program 1 times [2021-03-11 05:31:54,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 05:31:54,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820527077] [2021-03-11 05:31:54,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 05:31:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:55,022 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 05:31:55,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,027 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,035 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,044 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,053 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,054 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,055 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,056 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,057 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,058 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,059 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,060 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,061 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,062 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-11 05:31:55,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 05:31:55,066 INFO L142 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-03-11 05:31:55,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 05:31:55,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 05:31:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 05:31:55,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820527077] [2021-03-11 05:31:55,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952217554] [2021-03-11 05:31:55,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 05:31:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 05:31:55,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 33 conjunts are in the unsatisfiable core [2021-03-11 05:31:55,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 05:31:55,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 05:31:55,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 05:31:55,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 05:31:55,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 05:31:55,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 05:31:55,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 05:31:55,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 05:31:55,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 05:31:55,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 05:31:55,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 05:31:55,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 05:31:55,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 05:31:55,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 05:31:55,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 05:31:55,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 05:31:55,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 05:31:55,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 05:31:55,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-11 05:31:55,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-11 05:31:55,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-11 05:31:55,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-11 05:31:55,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-11 05:31:55,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-03-11 05:31:55,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-03-11 05:31:55,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-03-11 05:31:55,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-03-11 05:31:55,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 05:31:55,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 05:31:55,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 05:31:55,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-03-11 05:31:55,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-03-11 05:31:55,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-03-11 05:31:55,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-03-11 05:31:55,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-03-11 05:31:55,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-03-11 05:31:55,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-03-11 05:31:55,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-03-11 05:31:55,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-03-11 05:31:55,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:55,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-03-11 05:31:56,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-11 05:31:56,285 INFO L142 QuantifierPusher]: treesize reduction 5, result has 97.7 percent of original size [2021-03-11 05:31:56,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2021-03-11 05:31:56,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 05:31:56,305 WARN L340 FreeRefinementEngine]: Global settings require throwing the following exception [2021-03-11 05:31:56,515 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-03-11 05:31:56,516 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Possible infinite loop detected aux_div_aux_div_x2_10_97 already exists at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.tryToHandleDivModSubterm(SolveForSubjectUtils.java:198) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:585) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:573) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.solveForSubject(SolveForSubjectUtils.java:76) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.PolynomialRelation.solveForSubject(PolynomialRelation.java:451) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.tryToHandleDivModSubterm(SolveForSubjectUtils.java:212) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:585) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:573) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.solveForSubject(SolveForSubjectUtils.java:76) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.PolynomialRelation.solveForSubject(PolynomialRelation.java:451) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$DerHelperMcsbr.solveForSubject(DualJunctionDer.java:408) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$DerHelperMcsbr.solveForSubject(DualJunctionDer.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$IDerHelper.findBestReplacementSbr(DualJunctionDer.java:312) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$IDerHelper.tryToEliminateSbr(DualJunctionDer.java:328) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$IDerHelper.access$1(DualJunctionDer.java:323) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryToEliminateOne(DualJunctionDer.java:231) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryExhaustivelyToEliminate(DualJunctionDer.java:198) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryToEliminateOne(DualJunctionDer.java:182) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryExhaustivelyToEliminate(DualJunctionDer.java:149) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryToEliminate(DualJunctionDer.java:127) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:862) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:828) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:746) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:383) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:315) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.convert(QuantifierPusher.java:227) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:272) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.eliminate(QuantifierPusher.java:144) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.eliminate(QuantifierPusher.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$LiveVariablesPostprocessorForward.postprocess(TraceCheckSpWp.java:539) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:201) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:608) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-03-11 05:31:56,518 INFO L168 Benchmark]: Toolchain (without parser) took 10367.87 ms. Allocated memory was 369.1 MB in the beginning and 2.7 GB in the end (delta: 2.3 GB). Free memory was 349.2 MB in the beginning and 2.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 655.6 MB. Max. memory is 16.0 GB. [2021-03-11 05:31:56,518 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 369.1 MB. Free memory was 350.4 MB in the beginning and 350.4 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 05:31:56,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.88 ms. Allocated memory is still 369.1 MB. Free memory was 348.7 MB in the beginning and 347.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-11 05:31:56,519 INFO L168 Benchmark]: Boogie Preprocessor took 11.04 ms. Allocated memory is still 369.1 MB. Free memory was 347.3 MB in the beginning and 346.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-11 05:31:56,519 INFO L168 Benchmark]: RCFGBuilder took 273.03 ms. Allocated memory is still 369.1 MB. Free memory was 346.2 MB in the beginning and 332.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-03-11 05:31:56,519 INFO L168 Benchmark]: TraceAbstraction took 10059.99 ms. Allocated memory was 369.1 MB in the beginning and 2.7 GB in the end (delta: 2.3 GB). Free memory was 332.1 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 638.9 MB. Max. memory is 16.0 GB. [2021-03-11 05:31:56,519 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 0.10 ms. Allocated memory is still 369.1 MB. Free memory was 350.4 MB in the beginning and 350.4 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 17.88 ms. Allocated memory is still 369.1 MB. Free memory was 348.7 MB in the beginning and 347.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.04 ms. Allocated memory is still 369.1 MB. Free memory was 347.3 MB in the beginning and 346.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 273.03 ms. Allocated memory is still 369.1 MB. Free memory was 346.2 MB in the beginning and 332.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 10059.99 ms. Allocated memory was 369.1 MB in the beginning and 2.7 GB in the end (delta: 2.3 GB). Free memory was 332.1 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 638.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Possible infinite loop detected aux_div_aux_div_x2_10_97 already exists de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Possible infinite loop detected aux_div_aux_div_x2_10_97 already exists: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.tryToHandleDivModSubterm(SolveForSubjectUtils.java:198) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...