/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/popl20/min-max-inc-dec.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-11 06:50:10,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-11 06:50:10,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-11 06:50:11,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-11 06:50:11,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-11 06:50:11,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-11 06:50:11,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-11 06:50:11,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-11 06:50:11,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-11 06:50:11,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-11 06:50:11,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-11 06:50:11,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-11 06:50:11,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-11 06:50:11,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-11 06:50:11,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-11 06:50:11,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-11 06:50:11,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-11 06:50:11,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-11 06:50:11,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-11 06:50:11,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-11 06:50:11,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-11 06:50:11,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-11 06:50:11,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-11 06:50:11,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-11 06:50:11,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-11 06:50:11,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-11 06:50:11,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-11 06:50:11,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-11 06:50:11,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-11 06:50:11,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-11 06:50:11,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-11 06:50:11,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-11 06:50:11,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-11 06:50:11,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-11 06:50:11,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-11 06:50:11,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-11 06:50:11,046 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 06:50:11,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-11 06:50:11,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-11 06:50:11,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-11 06:50:11,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-11 06:50:11,077 INFO L138 SettingsManager]: * Use SBE=true [2021-03-11 06:50:11,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-11 06:50:11,077 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-11 06:50:11,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-11 06:50:11,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-11 06:50:11,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-11 06:50:11,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-11 06:50:11,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-11 06:50:11,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-11 06:50:11,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 06:50:11,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-11 06:50:11,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-11 06:50:11,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-11 06:50:11,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-11 06:50:11,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-11 06:50:11,080 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-11 06:50:11,080 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-11 06:50:11,080 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-11 06:50:11,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-11 06:50:11,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-11 06:50:11,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-11 06:50:11,347 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-11 06:50:11,347 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-11 06:50:11,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl [2021-03-11 06:50:11,348 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl' [2021-03-11 06:50:11,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-11 06:50:11,387 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-11 06:50:11,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-11 06:50:11,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-11 06:50:11,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-11 06:50:11,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-11 06:50:11,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-11 06:50:11,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-11 06:50:11,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-11 06:50:11,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/1) ... [2021-03-11 06:50:11,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-11 06:50:11,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-11 06:50:11,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-11 06:50:11,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-11 06:50:11,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (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 06:50:11,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-11 06:50:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-11 06:50:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-11 06:50:11,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-11 06:50:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-11 06:50:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-11 06:50:11,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-11 06:50:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-11 06:50:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-11 06:50:11,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-11 06:50:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-11 06:50:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-11 06:50:11,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-11 06:50:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-11 06:50:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-11 06:50:11,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-03-11 06:50:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-03-11 06:50:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-03-11 06:50:11,479 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 06:50:11,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-11 06:50:11,687 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-11 06:50:11,689 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 06:50:11 BoogieIcfgContainer [2021-03-11 06:50:11,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-11 06:50:11,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-11 06:50:11,690 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-11 06:50:11,692 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-11 06:50:11,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 06:50:11" (1/2) ... [2021-03-11 06:50:11,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d46d969 and model type min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 06:50:11, skipping insertion in model container [2021-03-11 06:50:11,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 06:50:11" (2/2) ... [2021-03-11 06:50:11,693 INFO L111 eAbstractionObserver]: Analyzing ICFG min-max-inc-dec.wvr.bpl [2021-03-11 06:50:11,697 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-11 06:50:11,719 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-11 06:50:11,720 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-11 06:50:11,800 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-11 06:50:11,814 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-11 06:50:11,840 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-11 06:50:11,840 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-11 06:50:11,840 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-11 06:50:11,840 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-11 06:50:11,840 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-11 06:50:11,840 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-11 06:50:11,840 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-11 06:50:11,840 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-11 06:50:11,852 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 42 transitions, 124 flow [2021-03-11 06:50:11,891 INFO L129 PetriNetUnfolder]: 4/37 cut-off events. [2021-03-11 06:50:11,891 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-11 06:50:11,893 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 37 events. 4/37 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 81 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 34. Up to 2 conditions per place. [2021-03-11 06:50:11,893 INFO L82 GeneralOperation]: Start removeDead. Operand has 54 places, 42 transitions, 124 flow [2021-03-11 06:50:11,896 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 47 places, 35 transitions, 100 flow [2021-03-11 06:50:11,912 INFO L129 PetriNetUnfolder]: 4/34 cut-off events. [2021-03-11 06:50:11,912 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-11 06:50:11,912 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:11,913 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 06:50:11,913 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:11,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:11,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1748990736, now seen corresponding path program 1 times [2021-03-11 06:50:11,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:11,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753893879] [2021-03-11 06:50:11,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:12,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:12,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:12,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,066 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 06:50:12,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753893879] [2021-03-11 06:50:12,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:12,067 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-11 06:50:12,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867133620] [2021-03-11 06:50:12,072 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-11 06:50:12,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:12,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-11 06:50:12,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-11 06:50:12,082 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 42 [2021-03-11 06:50:12,088 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 35 transitions, 100 flow. Second operand has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 0 states have call successors, (0), 0 states 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 06:50:12,088 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:12,088 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 42 [2021-03-11 06:50:12,089 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:12,267 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][49], [thread1Thread1of1ForFork0NotInUse, 33#thread5ENTRYtrue, thread4Thread1of1ForFork3InUse, 20#L85true, thread3Thread1of1ForFork2InUse, thread5Thread1of1ForFork4InUse, thread2Thread1of1ForFork1NotInUse, 8#L51-1true, 60#(= max (select A 0)), 14#L62-1true]) [2021-03-11 06:50:12,267 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-11 06:50:12,267 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,267 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,267 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,276 INFO L129 PetriNetUnfolder]: 186/448 cut-off events. [2021-03-11 06:50:12,277 INFO L130 PetriNetUnfolder]: For 65/65 co-relation queries the response was YES. [2021-03-11 06:50:12,279 INFO L84 FinitePrefix]: Finished finitePrefix Result has 751 conditions, 448 events. 186/448 cut-off events. For 65/65 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 2352 event pairs, 16 based on Foata normal form. 4/393 useless extension candidates. Maximal degree in co-relation 699. Up to 155 conditions per place. [2021-03-11 06:50:12,282 INFO L132 encePairwiseOnDemand]: 34/42 looper letters, 15 selfloop transitions, 11 changer transitions 18/70 dead transitions. [2021-03-11 06:50:12,282 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 70 transitions, 258 flow [2021-03-11 06:50:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:50:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:50:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 336 transitions. [2021-03-11 06:50:12,291 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8888888888888888 [2021-03-11 06:50:12,292 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 336 transitions. [2021-03-11 06:50:12,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 336 transitions. [2021-03-11 06:50:12,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:12,294 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 336 transitions. [2021-03-11 06:50:12,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 37.333333333333336) internal successors, (336), 9 states have internal predecessors, (336), 0 states have call successors, (0), 0 states 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 06:50:12,301 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 42.0) internal successors, (420), 10 states have internal predecessors, (420), 0 states have call successors, (0), 0 states 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 06:50:12,301 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 42.0) internal successors, (420), 10 states have internal predecessors, (420), 0 states have call successors, (0), 0 states 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 06:50:12,302 INFO L185 Difference]: Start difference. First operand has 47 places, 35 transitions, 100 flow. Second operand 9 states and 336 transitions. [2021-03-11 06:50:12,303 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 70 transitions, 258 flow [2021-03-11 06:50:12,306 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 70 transitions, 238 flow, removed 0 selfloop flow, removed 10 redundant places. [2021-03-11 06:50:12,308 INFO L241 Difference]: Finished difference. Result has 52 places, 45 transitions, 177 flow [2021-03-11 06:50:12,309 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=80, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=177, PETRI_PLACES=52, PETRI_TRANSITIONS=45} [2021-03-11 06:50:12,309 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 5 predicate places. [2021-03-11 06:50:12,309 INFO L480 AbstractCegarLoop]: Abstraction has has 52 places, 45 transitions, 177 flow [2021-03-11 06:50:12,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 0 states have call successors, (0), 0 states 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 06:50:12,310 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:12,310 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 06:50:12,310 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-11 06:50:12,310 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:12,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:12,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1402201258, now seen corresponding path program 2 times [2021-03-11 06:50:12,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:12,311 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851859619] [2021-03-11 06:50:12,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:12,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-11 06:50:12,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,347 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 06:50:12,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851859619] [2021-03-11 06:50:12,347 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:12,348 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 06:50:12,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334175357] [2021-03-11 06:50:12,350 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:12,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:12,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:12,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 06:50:12,354 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 42 [2021-03-11 06:50:12,354 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 45 transitions, 177 flow. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states 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 06:50:12,354 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:12,354 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 42 [2021-03-11 06:50:12,354 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:12,393 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][29], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 68#(and v_assert (= min max)), Black: 70#(and v_assert (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 46#L25true, Black: 62#v_assert, 14#L62-1true, 79#true, 21#L40-1true, 58#true]) [2021-03-11 06:50:12,393 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,394 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,394 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,394 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,394 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([110] L51-->L51-1: Formula: (and (= (store v_A_10 v_k_8 (+ (select v_A_10 v_k_8) 1)) v_A_9) (= v_k_7 (+ v_k_8 1))) InVars {A=v_A_10, k=v_k_8} OutVars{A=v_A_9, k=v_k_7} AuxVars[] AssignedVars[A, k][16], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 68#(and v_assert (= min max)), Black: 70#(and v_assert (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 46#L25true, Black: 62#v_assert, 14#L62-1true, 79#true, 21#L40-1true, 58#true]) [2021-03-11 06:50:12,395 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,395 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,397 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,397 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,399 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][29], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 68#(and v_assert (= min max)), Black: 70#(and v_assert (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 62#v_assert, 14#L62-1true, 79#true, 21#L40-1true, 58#true, 26#thread1ENTRYtrue]) [2021-03-11 06:50:12,400 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,403 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,403 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,403 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,405 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([110] L51-->L51-1: Formula: (and (= (store v_A_10 v_k_8 (+ (select v_A_10 v_k_8) 1)) v_A_9) (= v_k_7 (+ v_k_8 1))) InVars {A=v_A_10, k=v_k_8} OutVars{A=v_A_9, k=v_k_7} AuxVars[] AssignedVars[A, k][16], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 68#(and v_assert (= min max)), Black: 70#(and v_assert (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 62#v_assert, 14#L62-1true, 79#true, 21#L40-1true, 26#thread1ENTRYtrue, 58#true]) [2021-03-11 06:50:12,405 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,406 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,406 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,406 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,407 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][15], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 68#(and v_assert (= min max)), Black: 70#(and v_assert (= max (select A 0))), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 62#v_assert, 14#L62-1true, 79#true, 21#L40-1true, 58#true]) [2021-03-11 06:50:12,407 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,409 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][41], [33#thread5ENTRYtrue, 20#L85true, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 68#(and v_assert (= min max)), Black: 70#(and v_assert (= max (select A 0))), 60#(= max (select A 0)), Black: 61#(= min max), Black: 62#v_assert, 14#L62-1true, 79#true]) [2021-03-11 06:50:12,409 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-11 06:50:12,409 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,409 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,409 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,410 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][15], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 68#(and v_assert (= min max)), Black: 70#(and v_assert (= max (select A 0))), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 62#v_assert, 14#L62-1true, 79#true, 21#L40-1true, 58#true]) [2021-03-11 06:50:12,410 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:12,410 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,410 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,410 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,410 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,419 INFO L129 PetriNetUnfolder]: 175/437 cut-off events. [2021-03-11 06:50:12,419 INFO L130 PetriNetUnfolder]: For 697/722 co-relation queries the response was YES. [2021-03-11 06:50:12,422 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1112 conditions, 437 events. 175/437 cut-off events. For 697/722 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 2321 event pairs, 12 based on Foata normal form. 4/356 useless extension candidates. Maximal degree in co-relation 1074. Up to 148 conditions per place. [2021-03-11 06:50:12,426 INFO L132 encePairwiseOnDemand]: 38/42 looper letters, 2 selfloop transitions, 4 changer transitions 0/47 dead transitions. [2021-03-11 06:50:12,426 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 47 transitions, 197 flow [2021-03-11 06:50:12,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:50:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:50:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 192 transitions. [2021-03-11 06:50:12,429 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9142857142857143 [2021-03-11 06:50:12,430 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 192 transitions. [2021-03-11 06:50:12,430 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 192 transitions. [2021-03-11 06:50:12,430 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:12,430 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 192 transitions. [2021-03-11 06:50:12,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 38.4) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states 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 06:50:12,432 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:12,433 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:12,433 INFO L185 Difference]: Start difference. First operand has 52 places, 45 transitions, 177 flow. Second operand 5 states and 192 transitions. [2021-03-11 06:50:12,433 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 47 transitions, 197 flow [2021-03-11 06:50:12,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 47 transitions, 183 flow, removed 7 selfloop flow, removed 3 redundant places. [2021-03-11 06:50:12,439 INFO L241 Difference]: Finished difference. Result has 51 places, 47 transitions, 187 flow [2021-03-11 06:50:12,439 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=163, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=187, PETRI_PLACES=51, PETRI_TRANSITIONS=47} [2021-03-11 06:50:12,440 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 4 predicate places. [2021-03-11 06:50:12,440 INFO L480 AbstractCegarLoop]: Abstraction has has 51 places, 47 transitions, 187 flow [2021-03-11 06:50:12,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states 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 06:50:12,440 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:12,440 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 06:50:12,440 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-11 06:50:12,440 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:12,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:12,441 INFO L82 PathProgramCache]: Analyzing trace with hash 102199162, now seen corresponding path program 3 times [2021-03-11 06:50:12,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:12,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046897570] [2021-03-11 06:50:12,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:12,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:12,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:12,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,500 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 06:50:12,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046897570] [2021-03-11 06:50:12,500 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:12,500 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-11 06:50:12,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488295550] [2021-03-11 06:50:12,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-11 06:50:12,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:12,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-11 06:50:12,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-11 06:50:12,504 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 42 [2021-03-11 06:50:12,504 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 47 transitions, 187 flow. Second operand has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 0 states have call successors, (0), 0 states 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 06:50:12,504 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:12,504 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 42 [2021-03-11 06:50:12,504 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:12,584 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 79#true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true, 26#thread1ENTRYtrue]) [2021-03-11 06:50:12,584 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,584 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,584 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,584 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,593 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][50], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 46#L25true, 79#true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 58#true, 90#(= min (select A 0))]) [2021-03-11 06:50:12,593 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-11 06:50:12,593 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:50:12,593 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:50:12,593 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,600 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 79#true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 26#thread1ENTRYtrue, 58#true]) [2021-03-11 06:50:12,600 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,600 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,600 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,600 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,600 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,606 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][50], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 46#L25true, 14#L62-1true, 79#true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 90#(= min (select A 0)), 58#true]) [2021-03-11 06:50:12,606 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,606 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:50:12,606 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:50:12,606 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-11 06:50:12,606 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,612 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 46#L25true, 79#true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,612 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,612 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,612 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,612 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,618 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 66#(and v_assert (= min max) (= max (select A 0))), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 79#true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,618 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:12,618 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,618 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,618 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,622 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), 44#L27-1true, Black: 61#(= min max), 14#L62-1true, 79#true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,623 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:12,623 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:12,623 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,623 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,623 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,623 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][64], [33#thread5ENTRYtrue, 20#L85true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 66#(and v_assert (= min max) (= max (select A 0))), 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 79#true]) [2021-03-11 06:50:12,623 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 06:50:12,624 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:12,626 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:12,626 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 06:50:12,631 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][64], [33#thread5ENTRYtrue, 20#L85true, Black: 81#(not b2), Black: 82#v_assert, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, 88#true, Black: 66#(and v_assert (= min max) (= max (select A 0))), 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 79#true]) [2021-03-11 06:50:12,631 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,632 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,632 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,632 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-11 06:50:12,632 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-11 06:50:12,641 INFO L129 PetriNetUnfolder]: 313/777 cut-off events. [2021-03-11 06:50:12,641 INFO L130 PetriNetUnfolder]: For 1112/1236 co-relation queries the response was YES. [2021-03-11 06:50:12,644 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2115 conditions, 777 events. 313/777 cut-off events. For 1112/1236 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 4916 event pairs, 26 based on Foata normal form. 19/707 useless extension candidates. Maximal degree in co-relation 1935. Up to 269 conditions per place. [2021-03-11 06:50:12,648 INFO L132 encePairwiseOnDemand]: 34/42 looper letters, 21 selfloop transitions, 15 changer transitions 24/86 dead transitions. [2021-03-11 06:50:12,648 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 86 transitions, 566 flow [2021-03-11 06:50:12,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:50:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:50:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 334 transitions. [2021-03-11 06:50:12,649 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8835978835978836 [2021-03-11 06:50:12,650 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 334 transitions. [2021-03-11 06:50:12,650 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 334 transitions. [2021-03-11 06:50:12,650 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:12,650 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 334 transitions. [2021-03-11 06:50:12,651 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 37.111111111111114) internal successors, (334), 9 states have internal predecessors, (334), 0 states have call successors, (0), 0 states 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 06:50:12,652 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 42.0) internal successors, (420), 10 states have internal predecessors, (420), 0 states have call successors, (0), 0 states 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 06:50:12,652 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 42.0) internal successors, (420), 10 states have internal predecessors, (420), 0 states have call successors, (0), 0 states 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 06:50:12,652 INFO L185 Difference]: Start difference. First operand has 51 places, 47 transitions, 187 flow. Second operand 9 states and 334 transitions. [2021-03-11 06:50:12,652 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 86 transitions, 566 flow [2021-03-11 06:50:12,655 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 86 transitions, 524 flow, removed 20 selfloop flow, removed 2 redundant places. [2021-03-11 06:50:12,656 INFO L241 Difference]: Finished difference. Result has 64 places, 56 transitions, 321 flow [2021-03-11 06:50:12,656 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=179, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=321, PETRI_PLACES=64, PETRI_TRANSITIONS=56} [2021-03-11 06:50:12,656 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 17 predicate places. [2021-03-11 06:50:12,656 INFO L480 AbstractCegarLoop]: Abstraction has has 64 places, 56 transitions, 321 flow [2021-03-11 06:50:12,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 0 states have call successors, (0), 0 states 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 06:50:12,657 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:12,657 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 06:50:12,657 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-11 06:50:12,657 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:12,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:12,657 INFO L82 PathProgramCache]: Analyzing trace with hash -1415937440, now seen corresponding path program 4 times [2021-03-11 06:50:12,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:12,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196786012] [2021-03-11 06:50:12,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:12,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-11 06:50:12,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,693 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 06:50:12,693 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196786012] [2021-03-11 06:50:12,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:12,693 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 06:50:12,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90633153] [2021-03-11 06:50:12,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:12,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:12,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:12,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 06:50:12,695 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 42 [2021-03-11 06:50:12,695 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 56 transitions, 321 flow. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states 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 06:50:12,695 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:12,696 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 42 [2021-03-11 06:50:12,696 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:12,718 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][33], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), 44#L27-1true, Black: 61#(= min max), 109#true, 14#L62-1true, 19#thread2ENTRYtrue, 84#(and v_assert (not b2)), Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,718 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,718 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,718 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,718 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,720 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 14#L62-1true, 114#(and v_assert (not b1)), 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true, 26#thread1ENTRYtrue]) [2021-03-11 06:50:12,720 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,720 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,720 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,720 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,723 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][33], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 109#true, 14#L62-1true, 19#thread2ENTRYtrue, 84#(and v_assert (not b2)), Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,724 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,724 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,724 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,724 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,724 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,725 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,725 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,726 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,726 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,726 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,728 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 14#L62-1true, 114#(and v_assert (not b1)), 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true, 26#thread1ENTRYtrue]) [2021-03-11 06:50:12,728 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,728 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,728 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,728 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-11 06:50:12,728 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,730 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,730 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,730 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,730 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,730 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,730 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,733 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,733 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,734 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][32], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 14#L62-1true, 46#L25true, 114#(and v_assert (not b1)), 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,736 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,736 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,736 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,736 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-11 06:50:12,738 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, Black: 98#(and v_assert (= min max)), Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 60#(= max (select A 0))]) [2021-03-11 06:50:12,738 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-11 06:50:12,738 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-11 06:50:12,738 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-11 06:50:12,738 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,739 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 109#true, Black: 61#(= min max), 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 60#(= max (select A 0))]) [2021-03-11 06:50:12,739 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,739 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,739 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,739 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,739 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,740 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 90#(= min (select A 0)), 58#true]) [2021-03-11 06:50:12,740 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-11 06:50:12,740 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-11 06:50:12,740 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,740 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-11 06:50:12,740 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, Black: 98#(and v_assert (= min max)), Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 91#(= min max), Black: 92#v_assert, Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 58#true, 90#(= min (select A 0))]) [2021-03-11 06:50:12,740 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,740 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,741 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,741 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,741 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:12,744 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,744 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:12,744 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,744 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,744 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,744 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,744 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,744 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,745 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][33], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 109#true, 14#L62-1true, 84#(and v_assert (not b2)), Black: 81#(not b2), 22#L38true, Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,745 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-11 06:50:12,745 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-11 06:50:12,745 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-11 06:50:12,746 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-11 06:50:12,748 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,748 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,748 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,748 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,748 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,748 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-11 06:50:12,748 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,749 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,749 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:12,749 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][52], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 109#true, 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 58#true]) [2021-03-11 06:50:12,749 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:12,749 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,749 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,749 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [33#thread5ENTRYtrue, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 14#L62-1true, 20#L85true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 60#(= max (select A 0))]) [2021-03-11 06:50:12,750 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 06:50:12,750 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:12,753 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [33#thread5ENTRYtrue, Black: 96#(and v_assert (= min (select A 0)) (= min max)), Black: 98#(and v_assert (= min max)), Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 92#v_assert, Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 14#L62-1true, 20#L85true, Black: 81#(not b2), Black: 82#v_assert, 88#true, 60#(= max (select A 0))]) [2021-03-11 06:50:12,753 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,753 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-11 06:50:12,753 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,753 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-11 06:50:12,753 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:12,759 INFO L129 PetriNetUnfolder]: 236/577 cut-off events. [2021-03-11 06:50:12,759 INFO L130 PetriNetUnfolder]: For 1632/1720 co-relation queries the response was YES. [2021-03-11 06:50:12,763 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1822 conditions, 577 events. 236/577 cut-off events. For 1632/1720 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 3357 event pairs, 24 based on Foata normal form. 6/515 useless extension candidates. Maximal degree in co-relation 1782. Up to 210 conditions per place. [2021-03-11 06:50:12,766 INFO L132 encePairwiseOnDemand]: 38/42 looper letters, 3 selfloop transitions, 2 changer transitions 3/59 dead transitions. [2021-03-11 06:50:12,766 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 59 transitions, 364 flow [2021-03-11 06:50:12,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:50:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:50:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 192 transitions. [2021-03-11 06:50:12,767 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9142857142857143 [2021-03-11 06:50:12,767 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 192 transitions. [2021-03-11 06:50:12,767 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 192 transitions. [2021-03-11 06:50:12,767 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:12,767 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 192 transitions. [2021-03-11 06:50:12,768 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 38.4) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states 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 06:50:12,769 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:12,769 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:12,769 INFO L185 Difference]: Start difference. First operand has 64 places, 56 transitions, 321 flow. Second operand 5 states and 192 transitions. [2021-03-11 06:50:12,769 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 59 transitions, 364 flow [2021-03-11 06:50:12,773 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 59 transitions, 340 flow, removed 12 selfloop flow, removed 3 redundant places. [2021-03-11 06:50:12,774 INFO L241 Difference]: Finished difference. Result has 62 places, 56 transitions, 309 flow [2021-03-11 06:50:12,775 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=297, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=309, PETRI_PLACES=62, PETRI_TRANSITIONS=56} [2021-03-11 06:50:12,775 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 15 predicate places. [2021-03-11 06:50:12,775 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 56 transitions, 309 flow [2021-03-11 06:50:12,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states 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 06:50:12,775 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:12,775 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] [2021-03-11 06:50:12,775 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-11 06:50:12,775 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:12,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:12,776 INFO L82 PathProgramCache]: Analyzing trace with hash -78976676, now seen corresponding path program 1 times [2021-03-11 06:50:12,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:12,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695594940] [2021-03-11 06:50:12,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:12,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,842 INFO L142 QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size [2021-03-11 06:50:12,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 06:50:12,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:12,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:12,871 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 06:50:12,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695594940] [2021-03-11 06:50:12,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1472057723] [2021-03-11 06:50:12,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:50:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:12,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-11 06:50:12,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:50:12,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:12,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:12,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:50:12,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:12,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:12,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:50:12,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:13,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:13,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:13,068 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 06:50:13,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-11 06:50:13,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2021-03-11 06:50:13,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123722572] [2021-03-11 06:50:13,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:13,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:13,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:13,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:50:13,070 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:13,070 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 56 transitions, 309 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:13,070 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:13,070 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:13,070 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:13,292 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][54], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 47#thread4FINALtrue, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true]) [2021-03-11 06:50:13,292 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,292 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,292 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,292 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,292 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][55], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 12#L62true, Black: 61#(= min max), 109#true, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true]) [2021-03-11 06:50:13,292 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,293 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,293 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,293 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][54], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 47#thread4FINALtrue, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true, 28#L27true]) [2021-03-11 06:50:13,310 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][55], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 12#L62true, Black: 61#(= min max), 109#true, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true, 28#L27true]) [2021-03-11 06:50:13,310 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][62], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 141#(< j N), Black: 61#(= min max), 109#true, 47#thread4FINALtrue, 18#L40true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,357 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][63], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 12#L62true, 141#(< j N), Black: 61#(= min max), 109#true, 18#L40true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,357 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,357 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][54], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 47#thread4FINALtrue, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true, 30#thread2FINALtrue]) [2021-03-11 06:50:13,358 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,358 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,358 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,358 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,358 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][55], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 12#L62true, Black: 61#(= min max), 109#true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true, 30#thread2FINALtrue]) [2021-03-11 06:50:13,358 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,358 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,358 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,358 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,380 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][64], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 109#true, 14#L62-1true, Black: 112#v_assert, Black: 111#(not b1), 21#L40-1true, Black: 81#(not b2), 118#true, 88#true, 58#true]) [2021-03-11 06:50:13,380 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-11 06:50:13,380 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-11 06:50:13,380 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:13,380 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:13,382 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][64], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), 109#true, Black: 61#(= min max), 14#L62-1true, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), 118#true, Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,382 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,382 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,382 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,382 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,382 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][62], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 141#(< j N), Black: 61#(= min max), 109#true, 47#thread4FINALtrue, 18#L40true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 88#true, 58#true, 28#L27true]) [2021-03-11 06:50:13,384 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][63], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), 12#L62true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 141#(< j N), Black: 61#(= min max), 109#true, 18#L40true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 88#true, 58#true, 28#L27true]) [2021-03-11 06:50:13,384 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,384 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][54], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 47#thread4FINALtrue, Black: 112#v_assert, Black: 111#(not b1), 118#true, Black: 81#(not b2), 88#true, 58#true, 28#L27true, 30#thread2FINALtrue]) [2021-03-11 06:50:13,385 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][55], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), 12#L62true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, Black: 112#v_assert, Black: 111#(not b1), 118#true, Black: 81#(not b2), 88#true, 58#true, 28#L27true, 30#thread2FINALtrue]) [2021-03-11 06:50:13,385 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,385 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,418 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][64], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 14#L62-1true, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), 118#true, Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,418 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-11 06:50:13,418 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-11 06:50:13,418 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-11 06:50:13,418 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:13,433 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][64], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 60#(= max (select A 0)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 109#true, Black: 61#(= min max), 14#L62-1true, 15#L51true, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), 118#true, Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,433 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:13,433 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,433 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,433 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,434 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][64], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 109#true, 14#L62-1true, Black: 112#v_assert, Black: 111#(not b1), 21#L40-1true, 118#true, Black: 81#(not b2), 88#true, 58#true, 28#L27true]) [2021-03-11 06:50:13,435 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-11 06:50:13,435 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:13,435 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-11 06:50:13,435 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-11 06:50:13,440 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][64], [34#L83true, 36#thread3FINALtrue, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 60#(= max (select A 0)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 109#true, Black: 61#(= min max), 14#L62-1true, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), 118#true, Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,440 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:13,440 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,440 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,441 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:13,444 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][62], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 141#(< j N), 109#true, 47#thread4FINALtrue, 18#L40true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,444 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,444 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][63], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), 12#L62true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 141#(< j N), 109#true, 18#L40true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 88#true, 58#true]) [2021-03-11 06:50:13,445 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][54], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, 47#thread4FINALtrue, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true, 30#thread2FINALtrue]) [2021-03-11 06:50:13,445 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,445 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][55], [Black: 96#(and v_assert (= min (select A 0)) (= min max)), 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 100#(and v_assert (= min (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), 44#L27-1true, 12#L62true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 109#true, Black: 112#v_assert, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true, 30#thread2FINALtrue]) [2021-03-11 06:50:13,446 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,446 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,446 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:13,446 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:13,475 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([106] L40-->L40-1: Formula: (and (= (let ((.cse0 (select v_A_19 v_j_8))) (ite (< .cse0 v_max_6) v_max_6 .cse0)) v_max_5) (= v_j_7 (+ v_j_8 1))) InVars {A=v_A_19, max=v_max_6, j=v_j_8} OutVars{A=v_A_19, max=v_max_5, j=v_j_7} AuxVars[] AssignedVars[j, max][57], [34#L83true, Black: 96#(and v_assert (= min (select A 0)) (= min max)), 39#thread5FINALtrue, 8#L51-1true, Black: 100#(and v_assert (= min (select A 0))), Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 109#true, 14#L62-1true, Black: 112#v_assert, 21#L40-1true, Black: 111#(not b1), Black: 81#(not b2), 118#true, 88#true, 58#true]) [2021-03-11 06:50:13,475 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:13,475 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:13,475 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:13,475 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:13,549 INFO L129 PetriNetUnfolder]: 4359/6632 cut-off events. [2021-03-11 06:50:13,549 INFO L130 PetriNetUnfolder]: For 9340/11492 co-relation queries the response was YES. [2021-03-11 06:50:13,666 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18747 conditions, 6632 events. 4359/6632 cut-off events. For 9340/11492 co-relation queries the response was YES. Maximal size of possible extension queue 585. Compared 42326 event pairs, 592 based on Foata normal form. 169/4591 useless extension candidates. Maximal degree in co-relation 18710. Up to 2374 conditions per place. [2021-03-11 06:50:13,704 INFO L132 encePairwiseOnDemand]: 36/42 looper letters, 35 selfloop transitions, 12 changer transitions 0/82 dead transitions. [2021-03-11 06:50:13,704 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 82 transitions, 485 flow [2021-03-11 06:50:13,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:50:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:50:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 186 transitions. [2021-03-11 06:50:13,705 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8857142857142857 [2021-03-11 06:50:13,705 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 186 transitions. [2021-03-11 06:50:13,705 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 186 transitions. [2021-03-11 06:50:13,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:13,705 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 186 transitions. [2021-03-11 06:50:13,706 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:13,706 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:13,706 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:13,706 INFO L185 Difference]: Start difference. First operand has 62 places, 56 transitions, 309 flow. Second operand 5 states and 186 transitions. [2021-03-11 06:50:13,706 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 82 transitions, 485 flow [2021-03-11 06:50:13,728 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 82 transitions, 469 flow, removed 6 selfloop flow, removed 5 redundant places. [2021-03-11 06:50:13,730 INFO L241 Difference]: Finished difference. Result has 62 places, 61 transitions, 354 flow [2021-03-11 06:50:13,730 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=293, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=354, PETRI_PLACES=62, PETRI_TRANSITIONS=61} [2021-03-11 06:50:13,730 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 15 predicate places. [2021-03-11 06:50:13,730 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 61 transitions, 354 flow [2021-03-11 06:50:13,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:13,730 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:13,730 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] [2021-03-11 06:50:13,949 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:50:13,949 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:13,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:13,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1027483380, now seen corresponding path program 1 times [2021-03-11 06:50:13,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:13,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159641135] [2021-03-11 06:50:13,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:14,016 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:50:14,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:14,021 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-03-11 06:50:14,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:14,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:14,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:14,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:14,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:14,031 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 06:50:14,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159641135] [2021-03-11 06:50:14,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:14,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-11 06:50:14,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883499676] [2021-03-11 06:50:14,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-11 06:50:14,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:14,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-11 06:50:14,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-11 06:50:14,033 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 42 [2021-03-11 06:50:14,033 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 61 transitions, 354 flow. Second operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states 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 06:50:14,033 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:14,034 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 42 [2021-03-11 06:50:14,034 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:14,537 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][90], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 18#L40true, 212#(and (< j N) (<= j i)), Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), 88#true, Black: 141#(< j N), 217#true, 58#true]) [2021-03-11 06:50:14,537 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:14,537 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:14,537 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:14,537 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:14,550 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][90], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, Black: 111#(not b1), 21#L40-1true, Black: 81#(not b2), Black: 128#(<= j i), 118#true, Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 58#true]) [2021-03-11 06:50:14,550 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-11 06:50:14,550 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:14,550 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-11 06:50:14,550 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:14,551 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][90], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, Black: 111#(not b1), 21#L40-1true, Black: 81#(not b2), Black: 128#(<= j i), 118#true, Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 58#true]) [2021-03-11 06:50:14,551 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:14,551 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:14,551 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:14,551 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:14,551 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:14,713 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][90], [34#L83true, 39#thread5FINALtrue, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), Black: 91#(= min max), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 14#L62-1true, Black: 111#(not b1), 118#true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 58#true, 30#thread2FINALtrue]) [2021-03-11 06:50:14,713 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-11 06:50:14,713 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:14,713 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-11 06:50:14,713 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:14,746 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([110] L51-->L51-1: Formula: (and (= (store v_A_10 v_k_8 (+ (select v_A_10 v_k_8) 1)) v_A_9) (= v_k_7 (+ v_k_8 1))) InVars {A=v_A_10, k=v_k_8} OutVars{A=v_A_9, k=v_k_7} AuxVars[] AssignedVars[A, k][66], [34#L83true, 39#thread5FINALtrue, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 61#(= min max), 14#L62-1true, 18#L40true, 212#(and (< j N) (<= j i)), Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), Black: 141#(< j N), 88#true, 217#true, 58#true]) [2021-03-11 06:50:14,746 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:14,746 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:14,746 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:14,746 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:14,936 INFO L129 PetriNetUnfolder]: 7254/11865 cut-off events. [2021-03-11 06:50:14,936 INFO L130 PetriNetUnfolder]: For 22120/24710 co-relation queries the response was YES. [2021-03-11 06:50:14,978 INFO L84 FinitePrefix]: Finished finitePrefix Result has 38221 conditions, 11865 events. 7254/11865 cut-off events. For 22120/24710 co-relation queries the response was YES. Maximal size of possible extension queue 1131. Compared 91864 event pairs, 993 based on Foata normal form. 295/9844 useless extension candidates. Maximal degree in co-relation 37669. Up to 4611 conditions per place. [2021-03-11 06:50:15,040 INFO L132 encePairwiseOnDemand]: 32/42 looper letters, 81 selfloop transitions, 37 changer transitions 0/150 dead transitions. [2021-03-11 06:50:15,041 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 150 transitions, 1129 flow [2021-03-11 06:50:15,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-11 06:50:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-11 06:50:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 230 transitions. [2021-03-11 06:50:15,042 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9126984126984127 [2021-03-11 06:50:15,042 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 230 transitions. [2021-03-11 06:50:15,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 230 transitions. [2021-03-11 06:50:15,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:15,042 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 230 transitions. [2021-03-11 06:50:15,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 38.333333333333336) internal successors, (230), 6 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:15,043 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 42.0) internal successors, (294), 7 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:15,043 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 42.0) internal successors, (294), 7 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:15,043 INFO L185 Difference]: Start difference. First operand has 62 places, 61 transitions, 354 flow. Second operand 6 states and 230 transitions. [2021-03-11 06:50:15,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 150 transitions, 1129 flow [2021-03-11 06:50:15,055 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 150 transitions, 1127 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-11 06:50:15,057 INFO L241 Difference]: Finished difference. Result has 72 places, 99 transitions, 850 flow [2021-03-11 06:50:15,058 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=850, PETRI_PLACES=72, PETRI_TRANSITIONS=99} [2021-03-11 06:50:15,058 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 25 predicate places. [2021-03-11 06:50:15,058 INFO L480 AbstractCegarLoop]: Abstraction has has 72 places, 99 transitions, 850 flow [2021-03-11 06:50:15,058 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states 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 06:50:15,058 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:15,058 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, 1, 1] [2021-03-11 06:50:15,058 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-11 06:50:15,058 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:15,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:15,058 INFO L82 PathProgramCache]: Analyzing trace with hash 164454128, now seen corresponding path program 2 times [2021-03-11 06:50:15,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:15,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690471538] [2021-03-11 06:50:15,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:15,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:15,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:15,092 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:50:15,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:50:15,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:15,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:15,099 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 06:50:15,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690471538] [2021-03-11 06:50:15,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:15,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 06:50:15,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047354073] [2021-03-11 06:50:15,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:15,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:15,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:15,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-11 06:50:15,100 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:15,100 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 99 transitions, 850 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:15,100 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:15,101 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:15,101 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:15,559 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] L27-1-->thread1FINAL: Formula: (not (< v_i_5 v_N_2)) InVars {i=v_i_5, N=v_N_2} OutVars{i=v_i_5, N=v_N_2} AuxVars[] AssignedVars[][43], [Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 9#thread1FINALtrue, 10#L82true, Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 18#L40true, 212#(and (< j N) (<= j i)), Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), 88#true, Black: 141#(< j N), 217#true, 58#true]) [2021-03-11 06:50:15,559 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,559 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,559 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,559 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,559 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] L27-1-->L27: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[][44], [Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 18#L40true, 212#(and (< j N) (<= j i)), Black: 111#(not b1), Black: 128#(<= j i), Black: 81#(not b2), 88#true, Black: 141#(< j N), 217#true, 58#true, 28#L27true]) [2021-03-11 06:50:15,559 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,560 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,560 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,560 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,633 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][91], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 21#L40-1true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:15,633 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,633 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,633 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,633 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,737 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][91], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 18#L40true, 212#(and (< j N) (<= j i)), Black: 128#(<= j i), Black: 81#(not b2), Black: 141#(< j N), 88#true, 217#true, 34#L83true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 111#(not b1), 58#true]) [2021-03-11 06:50:15,737 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,738 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,738 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,738 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,751 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][91], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:15,751 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,751 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,751 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,751 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,751 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,753 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][91], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 21#L40-1true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 34#L83true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:15,753 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-11 06:50:15,753 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-11 06:50:15,753 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-11 06:50:15,753 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-11 06:50:15,753 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-11 06:50:15,753 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-11 06:50:15,760 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] L27-1-->thread1FINAL: Formula: (not (< v_i_5 v_N_2)) InVars {i=v_i_5, N=v_N_2} OutVars{i=v_i_5, N=v_N_2} AuxVars[] AssignedVars[][43], [Black: 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), 36#thread3FINALtrue, Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 9#thread1FINALtrue, 10#L82true, Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 18#L40true, 212#(and (< j N) (<= j i)), Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), 88#true, Black: 141#(< j N), 58#true, 221#(<= N k)]) [2021-03-11 06:50:15,761 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,761 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,761 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,761 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,761 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] L27-1-->L27: Formula: (< v_i_1 v_N_1) InVars {i=v_i_1, N=v_N_1} OutVars{i=v_i_1, N=v_N_1} AuxVars[] AssignedVars[][44], [Black: 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), 36#thread3FINALtrue, Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 18#L40true, 212#(and (< j N) (<= j i)), Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), 88#true, Black: 141#(< j N), 58#true, 28#L27true, 221#(<= N k)]) [2021-03-11 06:50:15,761 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,761 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,761 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,761 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:15,913 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][39], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, 47#thread4FINALtrue, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:15,913 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,913 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,913 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,913 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,914 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][40], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, 10#L82true, Black: 60#(= max (select A 0)), 12#L62true, Black: 61#(= min max), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:15,914 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,914 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,914 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,914 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,919 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][39], [Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), 44#L27-1true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 141#(< j N), 47#thread4FINALtrue, 18#L40true, Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 58#true]) [2021-03-11 06:50:15,919 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,919 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,919 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,919 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,919 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][40], [Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 90#(= min (select A 0)), Black: 91#(= min max), 10#L82true, 44#L27-1true, 12#L62true, Black: 60#(= max (select A 0)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 61#(= min max), 141#(< j N), 18#L40true, Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 58#true]) [2021-03-11 06:50:15,919 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,919 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,920 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:15,920 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:15,928 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([116] thread5ENTRY-->thread5FINAL: Formula: (let ((.cse0 (<= v_min_4 (+ v_max_4 1)))) (or (and (or (not v_b2_3) .cse0 (not v_b1_3)) v_v_assert_3) (and (not v_v_assert_3) v_b1_3 v_b2_3 (not .cse0)))) InVars {b2=v_b2_3, b1=v_b1_3, min=v_min_4, max=v_max_4} OutVars{b2=v_b2_3, v_assert=v_v_assert_3, b1=v_b1_3, min=v_min_4, max=v_max_4} AuxVars[] AssignedVars[v_assert][91], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:15,929 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-11 06:50:15,929 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:15,929 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:15,929 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-11 06:50:16,080 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][39], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 28#L27true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 47#thread4FINALtrue, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:16,081 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,081 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,081 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,081 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,081 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][40], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), 12#L62true, Black: 61#(= min max), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 28#L27true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:16,081 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,081 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,081 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,081 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][39], [Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 141#(< j N), 47#thread4FINALtrue, 18#L40true, Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 58#true, 28#L27true]) [2021-03-11 06:50:16,087 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][40], [Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 90#(= min (select A 0)), 10#L82true, Black: 91#(= min max), 12#L62true, Black: 94#(and (= min (select A 0)) (= min max)), Black: 60#(= max (select A 0)), Black: 61#(= min max), 141#(< j N), 18#L40true, Black: 111#(not b1), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 58#true, 28#L27true]) [2021-03-11 06:50:16,087 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:16,087 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:16,244 INFO L129 PetriNetUnfolder]: 9237/14909 cut-off events. [2021-03-11 06:50:16,244 INFO L130 PetriNetUnfolder]: For 51664/64372 co-relation queries the response was YES. [2021-03-11 06:50:16,390 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61626 conditions, 14909 events. 9237/14909 cut-off events. For 51664/64372 co-relation queries the response was YES. Maximal size of possible extension queue 1426. Compared 118176 event pairs, 2202 based on Foata normal form. 729/13999 useless extension candidates. Maximal degree in co-relation 60800. Up to 7587 conditions per place. [2021-03-11 06:50:16,464 INFO L132 encePairwiseOnDemand]: 35/42 looper letters, 49 selfloop transitions, 31 changer transitions 0/127 dead transitions. [2021-03-11 06:50:16,464 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 127 transitions, 1200 flow [2021-03-11 06:50:16,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-11 06:50:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-11 06:50:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 149 transitions. [2021-03-11 06:50:16,465 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8869047619047619 [2021-03-11 06:50:16,465 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 149 transitions. [2021-03-11 06:50:16,465 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 149 transitions. [2021-03-11 06:50:16,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:16,465 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 149 transitions. [2021-03-11 06:50:16,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states 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 06:50:16,466 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:16,466 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:16,466 INFO L185 Difference]: Start difference. First operand has 72 places, 99 transitions, 850 flow. Second operand 4 states and 149 transitions. [2021-03-11 06:50:16,466 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 127 transitions, 1200 flow [2021-03-11 06:50:16,490 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 127 transitions, 1200 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-11 06:50:16,492 INFO L241 Difference]: Finished difference. Result has 77 places, 108 transitions, 1070 flow [2021-03-11 06:50:16,492 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=795, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1070, PETRI_PLACES=77, PETRI_TRANSITIONS=108} [2021-03-11 06:50:16,492 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 30 predicate places. [2021-03-11 06:50:16,492 INFO L480 AbstractCegarLoop]: Abstraction has has 77 places, 108 transitions, 1070 flow [2021-03-11 06:50:16,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:16,492 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:16,492 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] [2021-03-11 06:50:16,492 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-11 06:50:16,493 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:16,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:16,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1762174214, now seen corresponding path program 1 times [2021-03-11 06:50:16,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:16,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522964512] [2021-03-11 06:50:16,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:16,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:16,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:16,528 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:50:16,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:50:16,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:16,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:16,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:16,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:16,536 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 06:50:16,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522964512] [2021-03-11 06:50:16,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:16,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-11 06:50:16,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438953831] [2021-03-11 06:50:16,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-11 06:50:16,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:16,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-11 06:50:16,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-11 06:50:16,537 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:16,537 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 108 transitions, 1070 flow. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 0 states have call successors, (0), 0 states 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 06:50:16,537 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:16,537 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:16,537 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:17,289 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][60], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 21#L40-1true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 28#L27true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 47#thread4FINALtrue, 241#(<= (+ i 1) N), Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,289 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,289 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:17,289 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:17,289 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:17,309 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][37], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), 141#(< j N), Black: 61#(= min max), 18#L40true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, 237#true, 47#thread4FINALtrue, Black: 111#(not b1), 58#true]) [2021-03-11 06:50:17,309 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,309 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][40], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), 12#L62true, 141#(< j N), Black: 61#(= min max), 18#L40true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, 237#true, Black: 111#(not b1), 58#true]) [2021-03-11 06:50:17,309 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][37], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 237#true, 47#thread4FINALtrue, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,310 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][40], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, 12#L62true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,310 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,311 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][37], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 237#true, 47#thread4FINALtrue, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,394 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][40], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 9#thread1FINALtrue, 10#L82true, Black: 60#(= max (select A 0)), 12#L62true, Black: 61#(= min max), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,394 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,394 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][60], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), 141#(< j N), Black: 61#(= min max), 18#L40true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 28#L27true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 47#thread4FINALtrue, 241#(<= (+ i 1) N), Black: 111#(not b1), 58#true]) [2021-03-11 06:50:17,395 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,395 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,395 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,395 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][60], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 28#L27true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 47#thread4FINALtrue, 241#(<= (+ i 1) N), Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,395 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,396 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,396 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,396 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:17,525 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][63], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 141#(< j N), 14#L62-1true, 18#L40true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 111#(not b1), 58#true]) [2021-03-11 06:50:17,526 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 06:50:17,526 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,526 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,526 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,526 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][63], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,526 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 06:50:17,526 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,527 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,527 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,556 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([106] L40-->L40-1: Formula: (and (= (let ((.cse0 (select v_A_19 v_j_8))) (ite (< .cse0 v_max_6) v_max_6 .cse0)) v_max_5) (= v_j_7 (+ v_j_8 1))) InVars {A=v_A_19, max=v_max_6, j=v_j_8} OutVars{A=v_A_19, max=v_max_5, j=v_j_7} AuxVars[] AssignedVars[j, max][133], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, 9#thread1FINALtrue, Black: 60#(= max (select A 0)), Black: 61#(= min max), 21#L40-1true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 221#(<= N k), Black: 217#true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 237#true, 47#thread4FINALtrue, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,557 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:17,557 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,557 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,557 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,569 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][63], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), 12#L62true, 141#(< j N), Black: 61#(= min max), 18#L40true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 233#(and (= k i) (<= (+ k 1) N)), 237#true, Black: 111#(not b1), 58#true]) [2021-03-11 06:50:17,569 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:17,569 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,569 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,569 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,570 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][63], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), 12#L62true, Black: 61#(= min max), Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), 44#L27-1true, Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,570 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:17,570 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,570 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,570 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,575 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][140], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 141#(< j N), 14#L62-1true, 18#L40true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 34#L83true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, 237#true, Black: 111#(not b1), 58#true]) [2021-03-11 06:50:17,575 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 06:50:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 06:50:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,575 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][140], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, 237#true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,575 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 06:50:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,576 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 06:50:17,576 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:17,583 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][140], [Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 141#(< j N), 14#L62-1true, 15#L51true, 18#L40true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 111#(not b1), 58#true]) [2021-03-11 06:50:17,583 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:17,583 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,583 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,583 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:17,584 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][140], [Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 15#L51true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 230#true, 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), 44#L27-1true, Black: 233#(and (= k i) (<= (+ k 1) N)), 237#true, Black: 111#(not b1), 118#true, 58#true]) [2021-03-11 06:50:17,584 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:17,584 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:17,584 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,584 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:17,603 INFO L129 PetriNetUnfolder]: 9675/15298 cut-off events. [2021-03-11 06:50:17,603 INFO L130 PetriNetUnfolder]: For 78682/90660 co-relation queries the response was YES. [2021-03-11 06:50:17,769 INFO L84 FinitePrefix]: Finished finitePrefix Result has 73071 conditions, 15298 events. 9675/15298 cut-off events. For 78682/90660 co-relation queries the response was YES. Maximal size of possible extension queue 1458. Compared 117584 event pairs, 1791 based on Foata normal form. 920/14616 useless extension candidates. Maximal degree in co-relation 72442. Up to 4861 conditions per place. [2021-03-11 06:50:17,839 INFO L132 encePairwiseOnDemand]: 36/42 looper letters, 50 selfloop transitions, 35 changer transitions 1/148 dead transitions. [2021-03-11 06:50:17,840 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 148 transitions, 1578 flow [2021-03-11 06:50:17,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:50:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:50:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 187 transitions. [2021-03-11 06:50:17,840 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8904761904761904 [2021-03-11 06:50:17,841 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 187 transitions. [2021-03-11 06:50:17,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 187 transitions. [2021-03-11 06:50:17,841 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:17,841 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 187 transitions. [2021-03-11 06:50:17,841 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states 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 06:50:17,842 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:17,842 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:17,842 INFO L185 Difference]: Start difference. First operand has 77 places, 108 transitions, 1070 flow. Second operand 5 states and 187 transitions. [2021-03-11 06:50:17,842 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 148 transitions, 1578 flow [2021-03-11 06:50:17,864 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 148 transitions, 1546 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-11 06:50:17,870 INFO L241 Difference]: Finished difference. Result has 83 places, 116 transitions, 1295 flow [2021-03-11 06:50:17,870 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=1030, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1295, PETRI_PLACES=83, PETRI_TRANSITIONS=116} [2021-03-11 06:50:17,870 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 36 predicate places. [2021-03-11 06:50:17,870 INFO L480 AbstractCegarLoop]: Abstraction has has 83 places, 116 transitions, 1295 flow [2021-03-11 06:50:17,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 0 states have call successors, (0), 0 states 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 06:50:17,870 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:17,870 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] [2021-03-11 06:50:17,870 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-11 06:50:17,870 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:17,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:17,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1092878606, now seen corresponding path program 1 times [2021-03-11 06:50:17,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:17,871 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368426939] [2021-03-11 06:50:17,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:17,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:17,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:17,886 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:50:17,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:50:17,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:17,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:17,891 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 06:50:17,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368426939] [2021-03-11 06:50:17,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:17,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 06:50:17,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536248049] [2021-03-11 06:50:17,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:17,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:17,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:17,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-11 06:50:17,892 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:17,892 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 116 transitions, 1295 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:17,892 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:17,892 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:17,892 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:19,017 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][65], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 28#L27true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 111#(not b1), Black: 237#true, 118#true, 246#true, 58#true]) [2021-03-11 06:50:19,017 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,017 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,017 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,017 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,017 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][132], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), 12#L62true, Black: 61#(= min max), Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 30#thread2FINALtrue, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, 237#true, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 111#(not b1), 118#true, 246#true, 58#true]) [2021-03-11 06:50:19,017 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,017 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,017 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,017 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][65], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), 141#(< j N), Black: 61#(= min max), 14#L62-1true, 18#L40true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 28#L27true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 111#(not b1), Black: 237#true, 246#true, 58#true]) [2021-03-11 06:50:19,021 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][132], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), 12#L62true, 141#(< j N), Black: 61#(= min max), 18#L40true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), 34#L83true, Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), 44#L27-1true, Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 111#(not b1), 246#true, 58#true]) [2021-03-11 06:50:19,021 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,021 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:19,083 INFO L129 PetriNetUnfolder]: 10399/16957 cut-off events. [2021-03-11 06:50:19,083 INFO L130 PetriNetUnfolder]: For 123588/141013 co-relation queries the response was YES. [2021-03-11 06:50:19,270 INFO L84 FinitePrefix]: Finished finitePrefix Result has 89244 conditions, 16957 events. 10399/16957 cut-off events. For 123588/141013 co-relation queries the response was YES. Maximal size of possible extension queue 1597. Compared 137553 event pairs, 2380 based on Foata normal form. 685/15959 useless extension candidates. Maximal degree in co-relation 88474. Up to 9998 conditions per place. [2021-03-11 06:50:19,370 INFO L132 encePairwiseOnDemand]: 35/42 looper letters, 64 selfloop transitions, 33 changer transitions 0/151 dead transitions. [2021-03-11 06:50:19,371 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 151 transitions, 1850 flow [2021-03-11 06:50:19,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-11 06:50:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-11 06:50:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 149 transitions. [2021-03-11 06:50:19,372 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8869047619047619 [2021-03-11 06:50:19,372 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 149 transitions. [2021-03-11 06:50:19,372 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 149 transitions. [2021-03-11 06:50:19,372 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:19,372 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 149 transitions. [2021-03-11 06:50:19,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states 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 06:50:19,373 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:19,373 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:19,373 INFO L185 Difference]: Start difference. First operand has 83 places, 116 transitions, 1295 flow. Second operand 4 states and 149 transitions. [2021-03-11 06:50:19,373 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 151 transitions, 1850 flow [2021-03-11 06:50:19,496 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 151 transitions, 1838 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-03-11 06:50:19,498 INFO L241 Difference]: Finished difference. Result has 87 places, 128 transitions, 1596 flow [2021-03-11 06:50:19,498 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=1198, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1596, PETRI_PLACES=87, PETRI_TRANSITIONS=128} [2021-03-11 06:50:19,498 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 40 predicate places. [2021-03-11 06:50:19,498 INFO L480 AbstractCegarLoop]: Abstraction has has 87 places, 128 transitions, 1596 flow [2021-03-11 06:50:19,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:19,498 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:19,498 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] [2021-03-11 06:50:19,498 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-11 06:50:19,498 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:19,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:19,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1706838016, now seen corresponding path program 3 times [2021-03-11 06:50:19,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:19,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188203889] [2021-03-11 06:50:19,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:19,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:19,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:19,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:19,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:19,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:19,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:19,521 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 06:50:19,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188203889] [2021-03-11 06:50:19,521 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:19,521 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 06:50:19,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029416053] [2021-03-11 06:50:19,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:19,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:19,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:19,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 06:50:19,523 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:19,524 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 128 transitions, 1596 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:19,524 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:19,524 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:19,524 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:20,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][112], [Black: 64#(and (= min max) (= max (select A 0))), 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, 15#L51true, 81#(not b2), 212#(and (< j N) (<= j i)), Black: 128#(<= j i), 22#L38true, Black: 141#(< j N), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 111#(not b1), 246#true, 58#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 255#(= j k)]) [2021-03-11 06:50:20,083 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:20,083 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:20,083 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:20,083 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:20,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([110] L51-->L51-1: Formula: (and (= (store v_A_10 v_k_8 (+ (select v_A_10 v_k_8) 1)) v_A_9) (= v_k_7 (+ v_k_8 1))) InVars {A=v_A_10, k=v_k_8} OutVars{A=v_A_9, k=v_k_7} AuxVars[] AssignedVars[A, k][92], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, 10#L82true, Black: 60#(= max (select A 0)), 12#L62true, Black: 61#(= min max), 81#(not b2), 212#(and (< j N) (<= j i)), Black: 128#(<= j i), 22#L38true, Black: 141#(< j N), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 44#L27-1true, 237#true, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 111#(not b1), 246#true, 58#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:50:20,083 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-11 06:50:20,084 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:20,084 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-11 06:50:20,084 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-11 06:50:20,625 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([113] L62-1-->thread4FINAL: Formula: (not (< v_l_5 v_N_7)) InVars {l=v_l_5, N=v_N_7} OutVars{l=v_l_5, N=v_N_7} AuxVars[] AssignedVars[][52], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, 9#thread1FINALtrue, 10#L82true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 18#L40true, 212#(and (< j N) (<= j i)), Black: 128#(<= j i), Black: 81#(not b2), Black: 141#(< j N), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 237#true, 47#thread4FINALtrue, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 111#(not b1), 246#true, 58#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:50:20,625 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:20,625 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:20,625 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:20,625 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:20,626 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([112] L62-1-->L62: Formula: (< v_l_6 v_N_8) InVars {l=v_l_6, N=v_N_8} OutVars{l=v_l_6, N=v_N_8} AuxVars[] AssignedVars[][118], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, 9#thread1FINALtrue, 10#L82true, Black: 60#(= max (select A 0)), 12#L62true, Black: 61#(= min max), 18#L40true, 212#(and (< j N) (<= j i)), Black: 81#(not b2), Black: 128#(<= j i), Black: 141#(< j N), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), 237#true, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 111#(not b1), 246#true, 58#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:50:20,626 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-11 06:50:20,626 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:20,626 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-11 06:50:20,626 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 06:50:21,102 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([110] L51-->L51-1: Formula: (and (= (store v_A_10 v_k_8 (+ (select v_A_10 v_k_8) 1)) v_A_9) (= v_k_7 (+ v_k_8 1))) InVars {A=v_A_10, k=v_k_8} OutVars{A=v_A_9, k=v_k_7} AuxVars[] AssignedVars[A, k][202], [8#L51-1true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 61#(= min max), 14#L62-1true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, 28#L27true, 30#thread2FINALtrue, 34#L83true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 237#true, Black: 111#(not b1), 246#true, 118#true, 58#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:50:21,102 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:21,103 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:21,103 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:21,103 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:21,103 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([110] L51-->L51-1: Formula: (and (= (store v_A_10 v_k_8 (+ (select v_A_10 v_k_8) 1)) v_A_9) (= v_k_7 (+ v_k_8 1))) InVars {A=v_A_10, k=v_k_8} OutVars{A=v_A_9, k=v_k_7} AuxVars[] AssignedVars[A, k][202], [Black: 64#(and (= min max) (= max (select A 0))), 8#L51-1true, Black: 60#(= max (select A 0)), Black: 61#(= min max), 141#(< j N), 14#L62-1true, 18#L40true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), 88#true, 217#true, 28#L27true, 34#L83true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 221#(<= N k), Black: 223#(and (= k i) (= l i) (<= N i)), 39#thread5FINALtrue, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 232#(= k i), Black: 94#(and (= min (select A 0)) (= min max)), Black: 233#(and (= k i) (<= (+ k 1) N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 237#true, Black: 111#(not b1), 246#true, 58#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:50:21,103 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:50:21,103 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:21,103 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 06:50:21,103 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:50:21,141 INFO L129 PetriNetUnfolder]: 12725/20791 cut-off events. [2021-03-11 06:50:21,141 INFO L130 PetriNetUnfolder]: For 170122/183523 co-relation queries the response was YES. [2021-03-11 06:50:21,227 INFO L84 FinitePrefix]: Finished finitePrefix Result has 114885 conditions, 20791 events. 12725/20791 cut-off events. For 170122/183523 co-relation queries the response was YES. Maximal size of possible extension queue 1979. Compared 174614 event pairs, 2574 based on Foata normal form. 1035/20074 useless extension candidates. Maximal degree in co-relation 113997. Up to 7581 conditions per place. [2021-03-11 06:50:21,326 INFO L132 encePairwiseOnDemand]: 35/42 looper letters, 98 selfloop transitions, 53 changer transitions 5/227 dead transitions. [2021-03-11 06:50:21,327 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 227 transitions, 3053 flow [2021-03-11 06:50:21,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:50:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:50:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 190 transitions. [2021-03-11 06:50:21,328 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.9047619047619048 [2021-03-11 06:50:21,328 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 190 transitions. [2021-03-11 06:50:21,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 190 transitions. [2021-03-11 06:50:21,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:21,328 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 190 transitions. [2021-03-11 06:50:21,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 38.0) internal successors, (190), 5 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:21,329 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:21,329 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:21,329 INFO L185 Difference]: Start difference. First operand has 87 places, 128 transitions, 1596 flow. Second operand 5 states and 190 transitions. [2021-03-11 06:50:21,329 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 227 transitions, 3053 flow [2021-03-11 06:50:21,517 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 227 transitions, 3019 flow, removed 3 selfloop flow, removed 1 redundant places. [2021-03-11 06:50:21,520 INFO L241 Difference]: Finished difference. Result has 94 places, 169 transitions, 2335 flow [2021-03-11 06:50:21,520 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=1566, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=2335, PETRI_PLACES=94, PETRI_TRANSITIONS=169} [2021-03-11 06:50:21,520 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 47 predicate places. [2021-03-11 06:50:21,520 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 169 transitions, 2335 flow [2021-03-11 06:50:21,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:21,520 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:21,520 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] [2021-03-11 06:50:21,521 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-11 06:50:21,521 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:21,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:21,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1933330468, now seen corresponding path program 2 times [2021-03-11 06:50:21,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:21,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936834860] [2021-03-11 06:50:21,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:21,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:21,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:21,532 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:50:21,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:50:21,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:21,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:21,537 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 06:50:21,537 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936834860] [2021-03-11 06:50:21,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:21,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 06:50:21,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630284561] [2021-03-11 06:50:21,537 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:21,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:21,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:21,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-11 06:50:21,538 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:21,538 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 169 transitions, 2335 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:21,538 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:21,538 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:21,538 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:23,303 INFO L129 PetriNetUnfolder]: 12694/20159 cut-off events. [2021-03-11 06:50:23,304 INFO L130 PetriNetUnfolder]: For 209735/226277 co-relation queries the response was YES. [2021-03-11 06:50:23,440 INFO L84 FinitePrefix]: Finished finitePrefix Result has 124394 conditions, 20159 events. 12694/20159 cut-off events. For 209735/226277 co-relation queries the response was YES. Maximal size of possible extension queue 1815. Compared 160303 event pairs, 3464 based on Foata normal form. 756/18887 useless extension candidates. Maximal degree in co-relation 123530. Up to 13482 conditions per place. [2021-03-11 06:50:23,738 INFO L132 encePairwiseOnDemand]: 35/42 looper letters, 89 selfloop transitions, 26 changer transitions 2/195 dead transitions. [2021-03-11 06:50:23,738 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 195 transitions, 2796 flow [2021-03-11 06:50:23,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-11 06:50:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-11 06:50:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 149 transitions. [2021-03-11 06:50:23,739 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8869047619047619 [2021-03-11 06:50:23,739 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 149 transitions. [2021-03-11 06:50:23,739 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 149 transitions. [2021-03-11 06:50:23,740 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:23,740 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 149 transitions. [2021-03-11 06:50:23,740 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states 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 06:50:23,740 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:23,740 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:23,740 INFO L185 Difference]: Start difference. First operand has 94 places, 169 transitions, 2335 flow. Second operand 4 states and 149 transitions. [2021-03-11 06:50:23,740 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 195 transitions, 2796 flow [2021-03-11 06:50:23,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 195 transitions, 2760 flow, removed 15 selfloop flow, removed 1 redundant places. [2021-03-11 06:50:23,974 INFO L241 Difference]: Finished difference. Result has 97 places, 163 transitions, 2303 flow [2021-03-11 06:50:23,974 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=2092, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=2303, PETRI_PLACES=97, PETRI_TRANSITIONS=163} [2021-03-11 06:50:23,974 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 50 predicate places. [2021-03-11 06:50:23,974 INFO L480 AbstractCegarLoop]: Abstraction has has 97 places, 163 transitions, 2303 flow [2021-03-11 06:50:23,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:23,974 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:23,974 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] [2021-03-11 06:50:23,974 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-11 06:50:23,974 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:23,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:23,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1696374764, now seen corresponding path program 4 times [2021-03-11 06:50:23,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:23,975 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090331408] [2021-03-11 06:50:23,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:23,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:23,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:23,999 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-03-11 06:50:24,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:50:24,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:24,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:24,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,021 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 06:50:24,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090331408] [2021-03-11 06:50:24,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025765671] [2021-03-11 06:50:24,021 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 06:50:24,051 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:50:24,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:50:24,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-11 06:50:24,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:50:24,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:24,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:50:24,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:24,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:50:24,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:24,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:24,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:24,111 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 06:50:24,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-11 06:50:24,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2021-03-11 06:50:24,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473296448] [2021-03-11 06:50:24,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:24,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:24,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:24,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:50:24,112 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:24,112 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 163 transitions, 2303 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:24,112 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:24,112 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:24,112 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:25,778 INFO L129 PetriNetUnfolder]: 12121/19110 cut-off events. [2021-03-11 06:50:25,778 INFO L130 PetriNetUnfolder]: For 235229/252143 co-relation queries the response was YES. [2021-03-11 06:50:25,859 INFO L84 FinitePrefix]: Finished finitePrefix Result has 126506 conditions, 19110 events. 12121/19110 cut-off events. For 235229/252143 co-relation queries the response was YES. Maximal size of possible extension queue 1644. Compared 149061 event pairs, 2756 based on Foata normal form. 936/18054 useless extension candidates. Maximal degree in co-relation 125916. Up to 6568 conditions per place. [2021-03-11 06:50:25,957 INFO L132 encePairwiseOnDemand]: 36/42 looper letters, 100 selfloop transitions, 40 changer transitions 0/207 dead transitions. [2021-03-11 06:50:25,957 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 207 transitions, 3108 flow [2021-03-11 06:50:25,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:50:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:50:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 186 transitions. [2021-03-11 06:50:25,958 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8857142857142857 [2021-03-11 06:50:25,958 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 186 transitions. [2021-03-11 06:50:25,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 186 transitions. [2021-03-11 06:50:25,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:25,958 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 186 transitions. [2021-03-11 06:50:25,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:25,959 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:25,959 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:25,959 INFO L185 Difference]: Start difference. First operand has 97 places, 163 transitions, 2303 flow. Second operand 5 states and 186 transitions. [2021-03-11 06:50:25,959 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 207 transitions, 3108 flow [2021-03-11 06:50:26,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 207 transitions, 3082 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-11 06:50:26,187 INFO L241 Difference]: Finished difference. Result has 102 places, 167 transitions, 2468 flow [2021-03-11 06:50:26,187 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=2281, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=2468, PETRI_PLACES=102, PETRI_TRANSITIONS=167} [2021-03-11 06:50:26,188 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 55 predicate places. [2021-03-11 06:50:26,188 INFO L480 AbstractCegarLoop]: Abstraction has has 102 places, 167 transitions, 2468 flow [2021-03-11 06:50:26,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:26,188 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:26,188 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] [2021-03-11 06:50:26,404 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-11 06:50:26,404 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:26,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:26,404 INFO L82 PathProgramCache]: Analyzing trace with hash -2130343910, now seen corresponding path program 3 times [2021-03-11 06:50:26,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:26,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103782465] [2021-03-11 06:50:26,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:26,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,425 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size [2021-03-11 06:50:26,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-11 06:50:26,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:26,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:26,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,446 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 06:50:26,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103782465] [2021-03-11 06:50:26,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044049386] [2021-03-11 06:50:26,447 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:50:26,477 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-11 06:50:26,477 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:50:26,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-11 06:50:26,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:50:26,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:26,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:50:26,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:26,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:50:26,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:26,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:26,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:26,539 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 06:50:26,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:50:26,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2021-03-11 06:50:26,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969261130] [2021-03-11 06:50:26,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:50:26,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:26,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:50:26,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:50:26,540 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 42 [2021-03-11 06:50:26,540 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 167 transitions, 2468 flow. Second operand has 9 states, 9 states have (on average 26.444444444444443) internal successors, (238), 9 states have internal predecessors, (238), 0 states have call successors, (0), 0 states 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 06:50:26,540 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:26,540 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 42 [2021-03-11 06:50:26,540 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:32,678 INFO L129 PetriNetUnfolder]: 38578/59286 cut-off events. [2021-03-11 06:50:32,679 INFO L130 PetriNetUnfolder]: For 784028/784257 co-relation queries the response was YES. [2021-03-11 06:50:33,008 INFO L84 FinitePrefix]: Finished finitePrefix Result has 416990 conditions, 59286 events. 38578/59286 cut-off events. For 784028/784257 co-relation queries the response was YES. Maximal size of possible extension queue 5024. Compared 511905 event pairs, 2365 based on Foata normal form. 326/59586 useless extension candidates. Maximal degree in co-relation 415793. Up to 17894 conditions per place. [2021-03-11 06:50:33,418 INFO L132 encePairwiseOnDemand]: 30/42 looper letters, 372 selfloop transitions, 97 changer transitions 725/1212 dead transitions. [2021-03-11 06:50:33,418 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 1212 transitions, 19245 flow [2021-03-11 06:50:33,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-11 06:50:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-03-11 06:50:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 1378 transitions. [2021-03-11 06:50:33,421 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8412698412698413 [2021-03-11 06:50:33,421 INFO L72 ComplementDD]: Start complementDD. Operand 39 states and 1378 transitions. [2021-03-11 06:50:33,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39 states and 1378 transitions. [2021-03-11 06:50:33,422 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:33,422 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 39 states and 1378 transitions. [2021-03-11 06:50:33,423 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 40 states, 39 states have (on average 35.333333333333336) internal successors, (1378), 39 states have internal predecessors, (1378), 0 states have call successors, (0), 0 states 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 06:50:33,425 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 40 states, 40 states have (on average 42.0) internal successors, (1680), 40 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:33,426 INFO L81 ComplementDD]: Finished complementDD. Result has 40 states, 40 states have (on average 42.0) internal successors, (1680), 40 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:33,426 INFO L185 Difference]: Start difference. First operand has 102 places, 167 transitions, 2468 flow. Second operand 39 states and 1378 transitions. [2021-03-11 06:50:33,426 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 1212 transitions, 19245 flow [2021-03-11 06:50:34,869 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 1212 transitions, 19068 flow, removed 18 selfloop flow, removed 2 redundant places. [2021-03-11 06:50:34,877 INFO L241 Difference]: Finished difference. Result has 168 places, 197 transitions, 3242 flow [2021-03-11 06:50:34,877 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=2428, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=52, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=39, PETRI_FLOW=3242, PETRI_PLACES=168, PETRI_TRANSITIONS=197} [2021-03-11 06:50:34,877 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 121 predicate places. [2021-03-11 06:50:34,877 INFO L480 AbstractCegarLoop]: Abstraction has has 168 places, 197 transitions, 3242 flow [2021-03-11 06:50:34,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 26.444444444444443) internal successors, (238), 9 states have internal predecessors, (238), 0 states have call successors, (0), 0 states 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 06:50:34,877 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:34,877 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] [2021-03-11 06:50:35,083 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-11 06:50:35,083 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:35,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:35,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1054719620, now seen corresponding path program 2 times [2021-03-11 06:50:35,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:35,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279235134] [2021-03-11 06:50:35,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:35,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:35,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:35,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:35,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:35,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:35,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:35,111 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 06:50:35,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279235134] [2021-03-11 06:50:35,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:35,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 06:50:35,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387177543] [2021-03-11 06:50:35,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-11 06:50:35,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:35,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-11 06:50:35,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-11 06:50:35,112 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:50:35,113 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 197 transitions, 3242 flow. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:35,113 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:35,113 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:50:35,113 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:37,285 INFO L129 PetriNetUnfolder]: 12413/19690 cut-off events. [2021-03-11 06:50:37,285 INFO L130 PetriNetUnfolder]: For 521134/529739 co-relation queries the response was YES. [2021-03-11 06:50:37,425 INFO L84 FinitePrefix]: Finished finitePrefix Result has 164474 conditions, 19690 events. 12413/19690 cut-off events. For 521134/529739 co-relation queries the response was YES. Maximal size of possible extension queue 1577. Compared 154501 event pairs, 2613 based on Foata normal form. 706/18966 useless extension candidates. Maximal degree in co-relation 164384. Up to 9450 conditions per place. [2021-03-11 06:50:37,548 INFO L132 encePairwiseOnDemand]: 35/42 looper letters, 138 selfloop transitions, 34 changer transitions 16/278 dead transitions. [2021-03-11 06:50:37,548 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 278 transitions, 4950 flow [2021-03-11 06:50:37,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-11 06:50:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-11 06:50:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 186 transitions. [2021-03-11 06:50:37,549 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8857142857142857 [2021-03-11 06:50:37,549 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 186 transitions. [2021-03-11 06:50:37,549 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 186 transitions. [2021-03-11 06:50:37,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:37,549 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 186 transitions. [2021-03-11 06:50:37,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:37,550 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:37,550 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:37,550 INFO L185 Difference]: Start difference. First operand has 168 places, 197 transitions, 3242 flow. Second operand 5 states and 186 transitions. [2021-03-11 06:50:37,550 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 278 transitions, 4950 flow [2021-03-11 06:50:38,913 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 278 transitions, 4644 flow, removed 104 selfloop flow, removed 22 redundant places. [2021-03-11 06:50:38,916 INFO L241 Difference]: Finished difference. Result has 125 places, 188 transitions, 3023 flow [2021-03-11 06:50:38,916 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=2998, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=193, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=160, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=3023, PETRI_PLACES=125, PETRI_TRANSITIONS=188} [2021-03-11 06:50:38,916 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 78 predicate places. [2021-03-11 06:50:38,916 INFO L480 AbstractCegarLoop]: Abstraction has has 125 places, 188 transitions, 3023 flow [2021-03-11 06:50:38,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:38,916 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:38,916 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] [2021-03-11 06:50:38,916 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-11 06:50:38,916 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:38,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:38,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1778848832, now seen corresponding path program 1 times [2021-03-11 06:50:38,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:38,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024980397] [2021-03-11 06:50:38,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:38,928 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:50:38,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:38,932 INFO L142 QuantifierPusher]: treesize reduction 8, result has 60.0 percent of original size [2021-03-11 06:50:38,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:50:38,938 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:50:38,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:50:38,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:38,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:38,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:38,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 06:50:38,948 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024980397] [2021-03-11 06:50:38,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 06:50:38,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-11 06:50:38,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285100239] [2021-03-11 06:50:38,948 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-11 06:50:38,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:38,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-11 06:50:38,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-03-11 06:50:38,949 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 42 [2021-03-11 06:50:38,949 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 188 transitions, 3023 flow. Second operand has 6 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:38,949 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:38,949 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 42 [2021-03-11 06:50:38,949 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:41,017 INFO L129 PetriNetUnfolder]: 12366/18942 cut-off events. [2021-03-11 06:50:41,018 INFO L130 PetriNetUnfolder]: For 351956/361054 co-relation queries the response was YES. [2021-03-11 06:50:41,105 INFO L84 FinitePrefix]: Finished finitePrefix Result has 146804 conditions, 18942 events. 12366/18942 cut-off events. For 351956/361054 co-relation queries the response was YES. Maximal size of possible extension queue 1453. Compared 138529 event pairs, 1902 based on Foata normal form. 930/18674 useless extension candidates. Maximal degree in co-relation 146355. Up to 8359 conditions per place. [2021-03-11 06:50:41,215 INFO L132 encePairwiseOnDemand]: 33/42 looper letters, 184 selfloop transitions, 61 changer transitions 2/305 dead transitions. [2021-03-11 06:50:41,215 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 305 transitions, 5404 flow [2021-03-11 06:50:41,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-11 06:50:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-11 06:50:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 223 transitions. [2021-03-11 06:50:41,216 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8849206349206349 [2021-03-11 06:50:41,216 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 223 transitions. [2021-03-11 06:50:41,216 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 223 transitions. [2021-03-11 06:50:41,217 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:41,217 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 223 transitions. [2021-03-11 06:50:41,217 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 37.166666666666664) internal successors, (223), 6 states have internal predecessors, (223), 0 states have call successors, (0), 0 states 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 06:50:41,217 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 42.0) internal successors, (294), 7 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:41,217 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 42.0) internal successors, (294), 7 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:41,218 INFO L185 Difference]: Start difference. First operand has 125 places, 188 transitions, 3023 flow. Second operand 6 states and 223 transitions. [2021-03-11 06:50:41,218 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 305 transitions, 5404 flow [2021-03-11 06:50:41,596 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 305 transitions, 5318 flow, removed 2 selfloop flow, removed 2 redundant places. [2021-03-11 06:50:41,599 INFO L241 Difference]: Finished difference. Result has 132 places, 201 transitions, 3439 flow [2021-03-11 06:50:41,599 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=2917, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=3439, PETRI_PLACES=132, PETRI_TRANSITIONS=201} [2021-03-11 06:50:41,599 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 85 predicate places. [2021-03-11 06:50:41,600 INFO L480 AbstractCegarLoop]: Abstraction has has 132 places, 201 transitions, 3439 flow [2021-03-11 06:50:41,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:41,600 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:41,600 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] [2021-03-11 06:50:41,600 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-11 06:50:41,600 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:41,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:41,600 INFO L82 PathProgramCache]: Analyzing trace with hash 28548072, now seen corresponding path program 1 times [2021-03-11 06:50:41,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:41,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444202746] [2021-03-11 06:50:41,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:41,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:41,623 INFO L142 QuantifierPusher]: treesize reduction 24, result has 75.3 percent of original size [2021-03-11 06:50:41,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-03-11 06:50:41,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 06:50:41,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:41,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:41,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:50:41,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444202746] [2021-03-11 06:50:41,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [282001999] [2021-03-11 06:50:41,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:50:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:41,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-11 06:50:41,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:50:41,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:41,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:50:41,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:41,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:50:41,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:41,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:41,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:50:41,754 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:50:41,754 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 3] total 9 [2021-03-11 06:50:41,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451627645] [2021-03-11 06:50:41,754 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 06:50:41,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:41,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 06:50:41,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-03-11 06:50:41,755 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 42 [2021-03-11 06:50:41,755 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 201 transitions, 3439 flow. Second operand has 10 states, 10 states have (on average 27.0) internal successors, (270), 10 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 06:50:41,755 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:41,755 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 42 [2021-03-11 06:50:41,755 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:45,924 INFO L129 PetriNetUnfolder]: 23204/34037 cut-off events. [2021-03-11 06:50:45,924 INFO L130 PetriNetUnfolder]: For 663390/663452 co-relation queries the response was YES. [2021-03-11 06:50:46,132 INFO L84 FinitePrefix]: Finished finitePrefix Result has 273982 conditions, 34037 events. 23204/34037 cut-off events. For 663390/663452 co-relation queries the response was YES. Maximal size of possible extension queue 2339. Compared 246324 event pairs, 1316 based on Foata normal form. 869/34903 useless extension candidates. Maximal degree in co-relation 273560. Up to 10360 conditions per place. [2021-03-11 06:50:46,283 INFO L132 encePairwiseOnDemand]: 28/42 looper letters, 398 selfloop transitions, 182 changer transitions 346/944 dead transitions. [2021-03-11 06:50:46,283 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 944 transitions, 16855 flow [2021-03-11 06:50:46,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-11 06:50:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-03-11 06:50:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 1151 transitions. [2021-03-11 06:50:46,286 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8304473304473304 [2021-03-11 06:50:46,286 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 1151 transitions. [2021-03-11 06:50:46,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 1151 transitions. [2021-03-11 06:50:46,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:46,286 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 1151 transitions. [2021-03-11 06:50:46,288 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 34.878787878787875) internal successors, (1151), 33 states have internal predecessors, (1151), 0 states have call successors, (0), 0 states 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 06:50:46,289 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 42.0) internal successors, (1428), 34 states have internal predecessors, (1428), 0 states have call successors, (0), 0 states 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 06:50:46,289 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 42.0) internal successors, (1428), 34 states have internal predecessors, (1428), 0 states have call successors, (0), 0 states 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 06:50:46,289 INFO L185 Difference]: Start difference. First operand has 132 places, 201 transitions, 3439 flow. Second operand 33 states and 1151 transitions. [2021-03-11 06:50:46,289 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 944 transitions, 16855 flow [2021-03-11 06:50:47,163 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 164 places, 944 transitions, 16851 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-11 06:50:47,170 INFO L241 Difference]: Finished difference. Result has 186 places, 292 transitions, 5864 flow [2021-03-11 06:50:47,171 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=3297, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=193, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=81, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=5864, PETRI_PLACES=186, PETRI_TRANSITIONS=292} [2021-03-11 06:50:47,171 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 139 predicate places. [2021-03-11 06:50:47,171 INFO L480 AbstractCegarLoop]: Abstraction has has 186 places, 292 transitions, 5864 flow [2021-03-11 06:50:47,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 27.0) internal successors, (270), 10 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 06:50:47,171 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:50:47,171 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] [2021-03-11 06:50:47,373 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:50:47,375 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:50:47,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:50:47,375 INFO L82 PathProgramCache]: Analyzing trace with hash 191966484, now seen corresponding path program 1 times [2021-03-11 06:50:47,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:50:47,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606429264] [2021-03-11 06:50:47,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:50:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:47,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,391 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-03-11 06:50:47,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:50:47,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:47,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:50:47,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:50:47,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606429264] [2021-03-11 06:50:47,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449301845] [2021-03-11 06:50:47,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-11 06:50:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:50:47,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-11 06:50:47,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:50:47,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:47,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:50:47,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:47,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:50:47,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:47,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:50:47,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:50:47,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:50:47,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:50:47,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:50:47,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:50:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-11 06:50:47,498 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:50:47,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2021-03-11 06:50:47,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416437717] [2021-03-11 06:50:47,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:50:47,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:50:47,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:50:47,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:50:47,499 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 42 [2021-03-11 06:50:47,499 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 292 transitions, 5864 flow. Second operand has 9 states, 9 states have (on average 27.333333333333332) internal successors, (246), 9 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:50:47,499 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:50:47,500 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 42 [2021-03-11 06:50:47,500 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:50:55,219 INFO L129 PetriNetUnfolder]: 34914/50780 cut-off events. [2021-03-11 06:50:55,219 INFO L130 PetriNetUnfolder]: For 1801169/1801266 co-relation queries the response was YES. [2021-03-11 06:50:55,685 INFO L84 FinitePrefix]: Finished finitePrefix Result has 499176 conditions, 50780 events. 34914/50780 cut-off events. For 1801169/1801266 co-relation queries the response was YES. Maximal size of possible extension queue 3310. Compared 380658 event pairs, 1846 based on Foata normal form. 88/50866 useless extension candidates. Maximal degree in co-relation 499079. Up to 16864 conditions per place. [2021-03-11 06:50:55,853 INFO L132 encePairwiseOnDemand]: 30/42 looper letters, 364 selfloop transitions, 157 changer transitions 1147/1686 dead transitions. [2021-03-11 06:50:55,853 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 1686 transitions, 37086 flow [2021-03-11 06:50:55,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-11 06:50:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-03-11 06:50:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 1603 transitions. [2021-03-11 06:50:55,855 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8120567375886525 [2021-03-11 06:50:55,856 INFO L72 ComplementDD]: Start complementDD. Operand 47 states and 1603 transitions. [2021-03-11 06:50:55,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47 states and 1603 transitions. [2021-03-11 06:50:55,856 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:50:55,856 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 47 states and 1603 transitions. [2021-03-11 06:50:55,858 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 48 states, 47 states have (on average 34.1063829787234) internal successors, (1603), 47 states have internal predecessors, (1603), 0 states have call successors, (0), 0 states 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 06:50:55,859 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 48 states, 48 states have (on average 42.0) internal successors, (2016), 48 states have internal predecessors, (2016), 0 states have call successors, (0), 0 states 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 06:50:55,860 INFO L81 ComplementDD]: Finished complementDD. Result has 48 states, 48 states have (on average 42.0) internal successors, (2016), 48 states have internal predecessors, (2016), 0 states have call successors, (0), 0 states 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 06:50:55,860 INFO L185 Difference]: Start difference. First operand has 186 places, 292 transitions, 5864 flow. Second operand 47 states and 1603 transitions. [2021-03-11 06:50:55,860 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 1686 transitions, 37086 flow [2021-03-11 06:51:03,306 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 1686 transitions, 34205 flow, removed 1270 selfloop flow, removed 15 redundant places. [2021-03-11 06:51:03,319 INFO L241 Difference]: Finished difference. Result has 233 places, 283 transitions, 5871 flow [2021-03-11 06:51:03,319 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=5017, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=82, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=47, PETRI_FLOW=5871, PETRI_PLACES=233, PETRI_TRANSITIONS=283} [2021-03-11 06:51:03,319 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 186 predicate places. [2021-03-11 06:51:03,319 INFO L480 AbstractCegarLoop]: Abstraction has has 233 places, 283 transitions, 5871 flow [2021-03-11 06:51:03,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 27.333333333333332) internal successors, (246), 9 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:51:03,319 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:51:03,319 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 06:51:03,520 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-11 06:51:03,520 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:51:03,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:51:03,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1299889710, now seen corresponding path program 1 times [2021-03-11 06:51:03,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:51:03,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923039906] [2021-03-11 06:51:03,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:51:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:51:03,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,543 INFO L142 QuantifierPusher]: treesize reduction 28, result has 63.6 percent of original size [2021-03-11 06:51:03,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-11 06:51:03,560 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-11 06:51:03,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:51:03,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-11 06:51:03,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923039906] [2021-03-11 06:51:03,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1475648555] [2021-03-11 06:51:03,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:51:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:51:03,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-11 06:51:03,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:51:03,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:51:03,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:03,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:51:03,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:51:03,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 06:51:03,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-11 06:51:03,664 INFO L142 QuantifierPusher]: treesize reduction 17, result has 48.5 percent of original size [2021-03-11 06:51:03,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:03,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:03,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:03,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:03,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:03,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:03,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:51:03,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:51:03,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:51:03,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:51:03,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-11 06:51:03,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-11 06:51:03,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-11 06:51:03,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:51:03,713 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,714 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:51:03,714 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-11 06:51:03,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:51:03,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:51:03,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:51:03,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 06:51:03,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-11 06:51:03,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-11 06:51:03,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,731 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-11 06:51:03,732 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,733 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-11 06:51:03,733 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-11 06:51:03,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,737 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-11 06:51:03,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:03,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:03,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:03,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:51:03,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:03,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-11 06:51:03,769 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:51:03,769 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-11 06:51:03,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315118475] [2021-03-11 06:51:03,770 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:51:03,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:51:03,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:51:03,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:51:03,770 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 42 [2021-03-11 06:51:03,770 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 283 transitions, 5871 flow. Second operand has 9 states, 9 states have (on average 29.88888888888889) internal successors, (269), 9 states have internal predecessors, (269), 0 states have call successors, (0), 0 states 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 06:51:03,770 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:51:03,771 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 42 [2021-03-11 06:51:03,771 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:51:05,972 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][426], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 18#L40true, Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 525#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< i N)), Black: 398#(< i N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), 39#thread5FINALtrue, 44#L27-1true, 47#thread4FINALtrue, Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 563#(= j i), 570#true, 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 1098#(and v_assert (<= min (+ max 1))), 587#(<= min (+ (select A 0) 1)), Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), Black: 111#(not b1), 373#(<= min (+ (select A 0) 1)), Black: 768#(<= min (+ max 1)), Black: 899#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 905#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 909#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (< l N) (<= l k)), Black: 911#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 913#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (< l N)), Black: 915#(and (<= min (+ max 1)) (< l N) (<= l k)), Black: 917#(and (= k 0) (<= min (+ max 1)) (= max (select A k)) (< l N)), Black: 919#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 792#(< l N), Black: 923#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 927#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (< l N)), Black: 931#(and v_assert (<= min (+ max 1)) (< l N) (<= l k)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 935#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 937#(and (<= min (+ max 1)) (< l N)), Black: 939#(and v_assert (<= min (+ max 1))), Black: 877#(and (= k 0) (<= min (+ max 1)) (= max (select A k)) (<= l k)), Black: 943#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 945#(and v_assert (<= min (+ max 1)) (< l N)), Black: 881#(and (= k 0) (<= min (+ max 1)) (= max (select A k)) (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 893#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 212#(and (< j N) (<= j i)), Black: 128#(<= j i), Black: 141#(< j N), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 709#(and (= l 0) (<= min (select A l)) (= i 0) (< k N)), Black: 711#(and (= l 0) (= i 0) (= min (select A i)) (< k N)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), 763#true, Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:51:05,973 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 06:51:05,973 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:51:05,973 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:51:05,973 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:51:06,713 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][426], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), 21#L40-1true, Black: 525#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< i N)), Black: 398#(< i N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), 39#thread5FINALtrue, 44#L27-1true, 47#thread4FINALtrue, Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 563#(= j i), 570#true, 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 1098#(and v_assert (<= min (+ max 1))), 587#(<= min (+ (select A 0) 1)), Black: 60#(= max (select A 0)), Black: 61#(= min max), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), 373#(<= min (+ (select A 0) 1)), Black: 111#(not b1), Black: 768#(<= min (+ max 1)), Black: 899#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 905#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 909#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (< l N) (<= l k)), Black: 911#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 913#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (< l N)), Black: 915#(and (<= min (+ max 1)) (< l N) (<= l k)), Black: 917#(and (= k 0) (<= min (+ max 1)) (= max (select A k)) (< l N)), Black: 919#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 792#(< l N), Black: 923#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 927#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (< l N)), Black: 931#(and v_assert (<= min (+ max 1)) (< l N) (<= l k)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 935#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 937#(and (<= min (+ max 1)) (< l N)), Black: 939#(and v_assert (<= min (+ max 1))), Black: 877#(and (= k 0) (<= min (+ max 1)) (= max (select A k)) (<= l k)), Black: 943#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 945#(and v_assert (<= min (+ max 1)) (< l N)), Black: 881#(and (= k 0) (<= min (+ max 1)) (= max (select A k)) (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 893#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 212#(and (< j N) (<= j i)), Black: 128#(<= j i), Black: 141#(< j N), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 709#(and (= l 0) (<= min (select A l)) (= i 0) (< k N)), Black: 711#(and (= l 0) (= i 0) (= min (select A i)) (< k N)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), 763#true, Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:51:06,713 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 06:51:06,713 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 06:51:06,713 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 06:51:06,713 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 06:51:09,543 INFO L129 PetriNetUnfolder]: 20854/33101 cut-off events. [2021-03-11 06:51:09,543 INFO L130 PetriNetUnfolder]: For 1853806/1859997 co-relation queries the response was YES. [2021-03-11 06:51:09,873 INFO L84 FinitePrefix]: Finished finitePrefix Result has 369716 conditions, 33101 events. 20854/33101 cut-off events. For 1853806/1859997 co-relation queries the response was YES. Maximal size of possible extension queue 2527. Compared 273380 event pairs, 3511 based on Foata normal form. 387/32117 useless extension candidates. Maximal degree in co-relation 369594. Up to 12559 conditions per place. [2021-03-11 06:51:10,053 INFO L132 encePairwiseOnDemand]: 34/42 looper letters, 255 selfloop transitions, 68 changer transitions 263/645 dead transitions. [2021-03-11 06:51:10,054 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 213 places, 645 transitions, 15301 flow [2021-03-11 06:51:10,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-11 06:51:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-11 06:51:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 396 transitions. [2021-03-11 06:51:10,055 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8571428571428571 [2021-03-11 06:51:10,055 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 396 transitions. [2021-03-11 06:51:10,055 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 396 transitions. [2021-03-11 06:51:10,055 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:51:10,055 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 396 transitions. [2021-03-11 06:51:10,055 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 36.0) internal successors, (396), 11 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:51:10,056 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 42.0) internal successors, (504), 12 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:51:10,056 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 42.0) internal successors, (504), 12 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:51:10,056 INFO L185 Difference]: Start difference. First operand has 233 places, 283 transitions, 5871 flow. Second operand 11 states and 396 transitions. [2021-03-11 06:51:10,056 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 213 places, 645 transitions, 15301 flow [2021-03-11 06:51:16,481 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 645 transitions, 13689 flow, removed 654 selfloop flow, removed 27 redundant places. [2021-03-11 06:51:16,488 INFO L241 Difference]: Finished difference. Result has 191 places, 293 transitions, 5656 flow [2021-03-11 06:51:16,488 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=5224, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=283, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=59, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=217, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=5656, PETRI_PLACES=191, PETRI_TRANSITIONS=293} [2021-03-11 06:51:16,488 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 144 predicate places. [2021-03-11 06:51:16,488 INFO L480 AbstractCegarLoop]: Abstraction has has 191 places, 293 transitions, 5656 flow [2021-03-11 06:51:16,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 29.88888888888889) internal successors, (269), 9 states have internal predecessors, (269), 0 states have call successors, (0), 0 states 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 06:51:16,488 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:51:16,488 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:51:16,689 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-11 06:51:16,689 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:51:16,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:51:16,689 INFO L82 PathProgramCache]: Analyzing trace with hash -449478166, now seen corresponding path program 2 times [2021-03-11 06:51:16,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:51:16,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650024008] [2021-03-11 06:51:16,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:51:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:51:16,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:16,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:51:16,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650024008] [2021-03-11 06:51:16,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [833446828] [2021-03-11 06:51:16,712 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:51:16,742 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-11 06:51:16,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:51:16,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-11 06:51:16,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:51:16,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:16,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:16,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:51:16,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:51:16,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:16,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:16,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:51:16,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:16,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:16,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:51:16,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:16,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:16,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:51:16,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:51:16,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:51:16,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:16,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:51:16,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:16,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:51:16,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:51:16,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:51:16,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:51:16,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:51:16,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:51:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:51:16,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:51:16,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-11 06:51:16,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282420367] [2021-03-11 06:51:16,825 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-11 06:51:16,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:51:16,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-11 06:51:16,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-03-11 06:51:16,826 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 42 [2021-03-11 06:51:16,826 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 293 transitions, 5656 flow. Second operand has 10 states, 10 states have (on average 31.6) internal successors, (316), 10 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:51:16,826 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:51:16,826 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 42 [2021-03-11 06:51:16,826 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:51:36,803 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][1100], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 15#L51true, Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), 21#L40-1true, 792#(< l N), Black: 398#(< i N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), 34#L83true, Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 483#(and (< i N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), 39#thread5FINALtrue, 44#L27-1true, Black: 373#(<= min (+ (select A 0) 1)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 64#(and (= min max) (= max (select A 0))), Black: 879#(and (< l N) (<= l k)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 985#(<= (select A 0) (+ max 1)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 986#(<= min (+ max 1)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 81#(not b2), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 88#true, Black: 141#(< j N), 217#true, 606#(< k N), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 90#(= min (select A 0)), Black: 587#(<= min (+ (select A 0) 1)), Black: 91#(= min max), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 300#(< i N), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 365#(and (< i N) (<= i k)), 369#true, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 111#(not b1), 118#true, Black: 701#(and (<= k i) (< k N)), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:51:36,804 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is not cut-off event [2021-03-11 06:51:36,804 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is not cut-off event [2021-03-11 06:51:36,804 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is not cut-off event [2021-03-11 06:51:36,804 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is not cut-off event [2021-03-11 06:51:39,304 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] L27-1-->thread1FINAL: Formula: (not (< v_i_5 v_N_2)) InVars {i=v_i_5, N=v_N_2} OutVars{i=v_i_5, N=v_N_2} AuxVars[] AssignedVars[][1131], [Black: 258#(and (<= N k) (= j k)), 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 255#(= j k), 9#thread1FINALtrue, 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 15#L51true, Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), 21#L40-1true, 792#(< l N), Black: 398#(< i N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), 39#thread5FINALtrue, Black: 373#(<= min (+ (select A 0) 1)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 563#(= j i), 58#true, 701#(and (<= k i) (< k N)), 575#(<= (+ l 1) N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 64#(and (= min max) (= max (select A 0))), Black: 879#(and (< l N) (<= l k)), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 985#(<= (select A 0) (+ max 1)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 986#(<= min (+ max 1)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 81#(not b2), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 88#true, 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 94#(and (= min (select A 0)) (= min max)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 369#true, Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 111#(not b1), 118#true, Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:51:39,304 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 06:51:39,304 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 06:51:39,304 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 06:51:39,304 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 06:51:41,236 INFO L129 PetriNetUnfolder]: 95190/147843 cut-off events. [2021-03-11 06:51:41,236 INFO L130 PetriNetUnfolder]: For 4710849/4730145 co-relation queries the response was YES. [2021-03-11 06:51:43,948 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1340200 conditions, 147843 events. 95190/147843 cut-off events. For 4710849/4730145 co-relation queries the response was YES. Maximal size of possible extension queue 8529. Compared 1369867 event pairs, 11431 based on Foata normal form. 13539/157227 useless extension candidates. Maximal degree in co-relation 1335346. Up to 44295 conditions per place. [2021-03-11 06:51:45,076 INFO L132 encePairwiseOnDemand]: 32/42 looper letters, 538 selfloop transitions, 775 changer transitions 1/1370 dead transitions. [2021-03-11 06:51:45,077 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 1370 transitions, 27911 flow [2021-03-11 06:51:45,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-03-11 06:51:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2021-03-11 06:51:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 1635 transitions. [2021-03-11 06:51:45,096 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8847402597402597 [2021-03-11 06:51:45,096 INFO L72 ComplementDD]: Start complementDD. Operand 44 states and 1635 transitions. [2021-03-11 06:51:45,096 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 1635 transitions. [2021-03-11 06:51:45,097 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:51:45,097 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 44 states and 1635 transitions. [2021-03-11 06:51:45,099 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 45 states, 44 states have (on average 37.15909090909091) internal successors, (1635), 44 states have internal predecessors, (1635), 0 states have call successors, (0), 0 states 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 06:51:45,101 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 45 states, 45 states have (on average 42.0) internal successors, (1890), 45 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states 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 06:51:45,102 INFO L81 ComplementDD]: Finished complementDD. Result has 45 states, 45 states have (on average 42.0) internal successors, (1890), 45 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states 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 06:51:45,102 INFO L185 Difference]: Start difference. First operand has 191 places, 293 transitions, 5656 flow. Second operand 44 states and 1635 transitions. [2021-03-11 06:51:45,102 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 1370 transitions, 27911 flow [2021-03-11 06:52:03,989 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 231 places, 1370 transitions, 27643 flow, removed 52 selfloop flow, removed 3 redundant places. [2021-03-11 06:52:04,004 INFO L241 Difference]: Finished difference. Result has 266 places, 955 transitions, 21925 flow [2021-03-11 06:52:04,004 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=5556, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=147, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=44, PETRI_FLOW=21925, PETRI_PLACES=266, PETRI_TRANSITIONS=955} [2021-03-11 06:52:04,004 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 219 predicate places. [2021-03-11 06:52:04,004 INFO L480 AbstractCegarLoop]: Abstraction has has 266 places, 955 transitions, 21925 flow [2021-03-11 06:52:04,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 31.6) internal successors, (316), 10 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:52:04,004 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:52:04,004 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:52:04,218 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:52:04,218 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:52:04,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:52:04,219 INFO L82 PathProgramCache]: Analyzing trace with hash 671147732, now seen corresponding path program 3 times [2021-03-11 06:52:04,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:52:04,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37705127] [2021-03-11 06:52:04,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:52:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:52:04,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:52:04,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:52:04,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:52:04,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:52:04,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37705127] [2021-03-11 06:52:04,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1200031248] [2021-03-11 06:52:04,268 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:52:04,303 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-11 06:52:04,303 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:52:04,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-11 06:52:04,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:52:04,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:52:04,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:52:04,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:52:04,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:52:04,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:52:04,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:52:04,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:52:04,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:52:04,339 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-11 06:52:04,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:52:04,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:52:04,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:52:04,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:52:04,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:52:04,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:52:04,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:52:04,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:52:04,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:52:04,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:52:04,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:52:04,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:52:04,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:52:04,353 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-03-11 06:52:04,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:52:04,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:52:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:52:04,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:52:04,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-11 06:52:04,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452633398] [2021-03-11 06:52:04,384 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-11 06:52:04,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:52:04,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-11 06:52:04,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-11 06:52:04,384 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 42 [2021-03-11 06:52:04,384 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 955 transitions, 21925 flow. Second operand has 7 states, 7 states have (on average 32.57142857142857) internal successors, (228), 7 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 06:52:04,385 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:52:04,385 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 42 [2021-03-11 06:52:04,385 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:52:11,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][672], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 14#L62-1true, Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), Black: 563#(= j i), 58#true, 1340#(<= i l), Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 587#(<= min (+ (select A 0) 1)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), 483#(and (< i N) (<= i l)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), 763#true, Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:11,736 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 06:52:11,736 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:11,736 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:11,736 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:11,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][825], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1334#(<= i (+ l 1)), Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 64#(and (= min max) (= max (select A 0))), 586#(and (= l 0) (<= min (select A l))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), 1108#(<= i (+ l 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), 879#(and (< l N) (<= l k)), Black: 365#(and (< i N) (<= i k)), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 241#(<= (+ i 1) N), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:11,736 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 06:52:11,736 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:11,736 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:11,736 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,448 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][825], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1334#(<= i (+ l 1)), Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 64#(and (= min max) (= max (select A 0))), 586#(and (= l 0) (<= min (select A l))), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), 1108#(<= i (+ l 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), 879#(and (< l N) (<= l k)), Black: 365#(and (< i N) (<= i k)), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 241#(<= (+ i 1) N), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:14,449 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][672], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), 14#L62-1true, Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), Black: 563#(= j i), 58#true, 1340#(<= i l), Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 587#(<= min (+ (select A 0) 1)), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), 483#(and (< i N) (<= i l)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), 763#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:14,449 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:14,449 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,246 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([109] L51-1-->thread3FINAL: Formula: (not (< v_k_6 v_N_6)) InVars {k=v_k_6, N=v_N_6} OutVars{k=v_k_6, N=v_N_6} AuxVars[] AssignedVars[][33], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1240#(and (<= k l) (< k N)), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), 36#thread3FINALtrue, Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1333#(= i l), Black: 563#(= j i), 58#true, 574#(and (= l i) (<= (+ i 1) N)), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), 879#(and (< l N) (<= l k)), Black: 111#(not b1), 141#(< j N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), 699#(and (= l 0) (<= min (select A l)) (= i 0)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 1236#(and (<= (+ i 1) N) (= i l)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 221#(<= N k), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 587#(<= min (+ (select A 0) 1)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i)]) [2021-03-11 06:52:15,246 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,246 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,246 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,246 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([109] L51-1-->thread3FINAL: Formula: (not (< v_k_6 v_N_6)) InVars {k=v_k_6, N=v_N_6} OutVars{k=v_k_6, N=v_N_6} AuxVars[] AssignedVars[][33], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1240#(and (<= k l) (< k N)), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), 36#thread3FINALtrue, Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 564#(<= N j), 1333#(= i l), Black: 563#(= j i), 58#true, 574#(and (= l i) (<= (+ i 1) N)), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), 879#(and (< l N) (<= l k)), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), 699#(and (= l 0) (<= min (select A l)) (= i 0)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 1236#(and (<= (+ i 1) N) (= i l)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 221#(<= N k), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 587#(<= min (+ (select A 0) 1)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i)]) [2021-03-11 06:52:15,249 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,249 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,249 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:15,249 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 06:52:18,513 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][672], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), 14#L62-1true, Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), Black: 563#(= j i), 58#true, 1340#(<= i l), Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 587#(<= min (+ (select A 0) 1)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 141#(< j N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 217#true, 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), 483#(and (< i N) (<= i l)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), 763#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:18,514 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2021-03-11 06:52:18,514 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-11 06:52:18,514 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-11 06:52:18,514 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-11 06:52:18,536 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][672], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 14#L62-1true, Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 564#(<= N j), Black: 563#(= j i), 58#true, 1340#(<= i l), Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 587#(<= min (+ (select A 0) 1)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), 483#(and (< i N) (<= i l)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), 763#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:18,537 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2021-03-11 06:52:18,537 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-11 06:52:18,537 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-11 06:52:18,537 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-11 06:52:19,936 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([109] L51-1-->thread3FINAL: Formula: (not (< v_k_6 v_N_6)) InVars {k=v_k_6, N=v_N_6} OutVars{k=v_k_6, N=v_N_6} AuxVars[] AssignedVars[][33], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), 28#L27true, Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1240#(and (<= k l) (< k N)), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), 36#thread3FINALtrue, Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), 561#true, Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1333#(= i l), Black: 563#(= j i), 58#true, 574#(and (= l i) (<= (+ i 1) N)), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), 879#(and (< l N) (<= l k)), Black: 300#(< i N), Black: 111#(not b1), 141#(< j N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), 699#(and (= l 0) (<= min (select A l)) (= i 0)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 1236#(and (<= (+ i 1) N) (= i l)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 221#(<= N k), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i)]) [2021-03-11 06:52:19,936 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,936 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,936 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,936 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,937 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][825], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1334#(<= i (+ l 1)), Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 64#(and (= min max) (= max (select A 0))), 586#(and (= l 0) (<= min (select A l))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), 1108#(<= i (+ l 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), 879#(and (< l N) (<= l k)), Black: 365#(and (< i N) (<= i k)), Black: 111#(not b1), 141#(< j N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 217#true, 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 241#(<= (+ i 1) N), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:19,937 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,937 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,937 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,937 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([109] L51-1-->thread3FINAL: Formula: (not (< v_k_6 v_N_6)) InVars {k=v_k_6, N=v_N_6} OutVars{k=v_k_6, N=v_N_6} AuxVars[] AssignedVars[][33], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), 36#thread3FINALtrue, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 564#(<= N j), 1333#(= i l), Black: 563#(= j i), 58#true, 574#(and (= l i) (<= (+ i 1) N)), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), 879#(and (< l N) (<= l k)), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), 699#(and (= l 0) (<= min (select A l)) (= i 0)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 1236#(and (<= (+ i 1) N) (= i l)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 221#(<= N k), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i)]) [2021-03-11 06:52:19,939 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][825], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), 44#L27-1true, Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 564#(<= N j), 1334#(<= i (+ l 1)), Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 64#(and (= min max) (= max (select A 0))), 586#(and (= l 0) (<= min (select A l))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), 1108#(<= i (+ l 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), 879#(and (< l N) (<= l k)), Black: 365#(and (< i N) (<= i k)), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 473#(and (= l 0) (<= min (+ (select A 0) 1))), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:19,939 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:19,939 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:52:23,752 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][672], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), 14#L62-1true, Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), Black: 563#(= j i), 58#true, 1340#(<= i l), Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 587#(<= min (+ (select A 0) 1)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 141#(< j N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 217#true, 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), 483#(and (< i N) (<= i l)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), 763#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:23,752 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2021-03-11 06:52:23,752 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-11 06:52:23,752 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-11 06:52:23,752 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-11 06:52:23,787 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][672], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 14#L62-1true, Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 564#(<= N j), Black: 563#(= j i), 58#true, 1340#(<= i l), Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 587#(<= min (+ (select A 0) 1)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), 483#(and (< i N) (<= i l)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), 763#true, Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:23,787 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2021-03-11 06:52:23,787 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-11 06:52:23,787 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-11 06:52:23,787 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-11 06:52:41,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][683], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), 14#L62-1true, Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1108#(<= i (+ l 1)), Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), 34#L83true, Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 483#(and (< i N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 373#(<= min (+ (select A 0) 1)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1331#true, Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), 1105#true, Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), 369#true, Black: 111#(not b1), 141#(< j N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 241#(<= (+ i 1) N), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), 763#true, Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:41,498 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,498 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,498 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,498 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([109] L51-1-->thread3FINAL: Formula: (not (< v_k_6 v_N_6)) InVars {k=v_k_6, N=v_N_6} OutVars{k=v_k_6, N=v_N_6} AuxVars[] AssignedVars[][373], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), Black: 266#(= l k), 14#L62-1true, Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), 34#L83true, Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), 36#thread3FINALtrue, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1331#true, Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 1110#(<= (+ i 1) N), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 141#(< j N), 398#(< i N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 221#(<= N k), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), 763#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N))]) [2021-03-11 06:52:41,498 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,498 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,498 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,498 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][683], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, Black: 266#(= l k), 14#L62-1true, Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1108#(<= i (+ l 1)), Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), 34#L83true, Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 483#(and (< i N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 373#(<= min (+ (select A 0) 1)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1331#true, 564#(<= N j), Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), 1105#true, Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), 369#true, Black: 111#(not b1), 118#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 241#(<= (+ i 1) N), Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), 763#true, Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:52:41,500 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([109] L51-1-->thread3FINAL: Formula: (not (< v_k_6 v_N_6)) InVars {k=v_k_6, N=v_N_6} OutVars{k=v_k_6, N=v_N_6} AuxVars[] AssignedVars[][373], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), Black: 266#(= l k), 14#L62-1true, Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), 28#L27true, Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), 34#L83true, Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), 36#thread3FINALtrue, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1331#true, 564#(<= N j), Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), 1110#(<= (+ i 1) N), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 118#true, 398#(< i N), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 221#(<= N k), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), 763#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N))]) [2021-03-11 06:52:41,500 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-11 06:52:52,642 INFO L129 PetriNetUnfolder]: 105695/170937 cut-off events. [2021-03-11 06:52:52,643 INFO L130 PetriNetUnfolder]: For 10114728/10142163 co-relation queries the response was YES. [2021-03-11 06:52:56,962 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1975937 conditions, 170937 events. 105695/170937 cut-off events. For 10114728/10142163 co-relation queries the response was YES. Maximal size of possible extension queue 10088. Compared 1712201 event pairs, 17616 based on Foata normal form. 4843/170810 useless extension candidates. Maximal degree in co-relation 1968973. Up to 48677 conditions per place. [2021-03-11 06:52:58,511 INFO L132 encePairwiseOnDemand]: 35/42 looper letters, 622 selfloop transitions, 440 changer transitions 10/1452 dead transitions. [2021-03-11 06:52:58,511 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 274 places, 1452 transitions, 36001 flow [2021-03-11 06:52:58,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-11 06:52:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-11 06:52:58,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 339 transitions. [2021-03-11 06:52:58,517 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8968253968253969 [2021-03-11 06:52:58,517 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 339 transitions. [2021-03-11 06:52:58,517 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 339 transitions. [2021-03-11 06:52:58,518 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:52:58,518 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 339 transitions. [2021-03-11 06:52:58,529 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 37.666666666666664) internal successors, (339), 9 states have internal predecessors, (339), 0 states have call successors, (0), 0 states 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 06:52:58,534 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 42.0) internal successors, (420), 10 states have internal predecessors, (420), 0 states have call successors, (0), 0 states 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 06:52:58,535 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 42.0) internal successors, (420), 10 states have internal predecessors, (420), 0 states have call successors, (0), 0 states 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 06:52:58,535 INFO L185 Difference]: Start difference. First operand has 266 places, 955 transitions, 21925 flow. Second operand 9 states and 339 transitions. [2021-03-11 06:52:58,535 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 274 places, 1452 transitions, 36001 flow [2021-03-11 06:55:23,614 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 1452 transitions, 33688 flow, removed 1151 selfloop flow, removed 1 redundant places. [2021-03-11 06:55:23,634 INFO L241 Difference]: Finished difference. Result has 278 places, 1206 transitions, 28031 flow [2021-03-11 06:55:23,635 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=42, PETRI_DIFFERENCE_MINUEND_FLOW=20266, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=946, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=230, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=651, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=28031, PETRI_PLACES=278, PETRI_TRANSITIONS=1206} [2021-03-11 06:55:23,635 INFO L335 CegarLoopForPetriNet]: 47 programPoint places, 231 predicate places. [2021-03-11 06:55:23,635 INFO L480 AbstractCegarLoop]: Abstraction has has 278 places, 1206 transitions, 28031 flow [2021-03-11 06:55:23,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 32.57142857142857) internal successors, (228), 7 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 06:55:23,635 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 06:55:23,635 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 06:55:23,835 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:55:23,836 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-11 06:55:23,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 06:55:23,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1842835054, now seen corresponding path program 4 times [2021-03-11 06:55:23,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 06:55:23,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301859510] [2021-03-11 06:55:23,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 06:55:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 06:55:23,853 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-11 06:55:23,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:55:23,856 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:55:23,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:55:23,861 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-11 06:55:23,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:55:23,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:55:23,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301859510] [2021-03-11 06:55:23,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889035668] [2021-03-11 06:55:23,871 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 06:55:23,898 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-11 06:55:23,898 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-11 06:55:23,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-11 06:55:23,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-11 06:55:23,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:55:23,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:55:23,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 06:55:23,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-11 06:55:23,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:55:23,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:55:23,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:55:23,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:55:23,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:55:23,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:55:23,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,930 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-11 06:55:23,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:55:23,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:55:23,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-11 06:55:23,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-11 06:55:23,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-11 06:55:23,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:55:23,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:55:23,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:55:23,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-11 06:55:23,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-11 06:55:23,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-11 06:55:23,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 06:55:23,950 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-03-11 06:55:23,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 06:55:23,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 06:55:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-11 06:55:23,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-11 06:55:23,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-03-11 06:55:23,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843907193] [2021-03-11 06:55:23,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-11 06:55:23,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 06:55:23,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-11 06:55:23,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-03-11 06:55:23,975 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 42 [2021-03-11 06:55:23,975 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 278 places, 1206 transitions, 28031 flow. Second operand has 9 states, 9 states have (on average 31.333333333333332) internal successors, (282), 9 states have internal predecessors, (282), 0 states have call successors, (0), 0 states 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 06:55:23,975 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 06:55:23,975 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 42 [2021-03-11 06:55:23,975 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 06:55:26,447 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([114] L62-->L62-1: Formula: (and (= (store v_A_14 v_l_8 (+ (select v_A_14 v_l_8) (- 1))) v_A_13) (= v_l_7 (+ v_l_8 1))) InVars {A=v_A_14, l=v_l_8} OutVars{A=v_A_13, l=v_l_7} AuxVars[] AssignedVars[A, l][745], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 10#L82true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 14#L62-1true, Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 483#(and (< i N) (<= i l)), 36#thread3FINALtrue, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 46#L25true, Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), Black: 563#(= j i), 58#true, 1340#(<= i l), Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), Black: 64#(and (= min max) (= max (select A 0))), 587#(<= min (+ (select A 0) 1)), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), 118#true, Black: 1334#(<= i (+ l 1)), Black: 1336#(<= N l), Black: 1449#(and (<= N l) (<= i l)), Black: 1451#(and (<= i (+ l 1)) (<= N l)), 1458#true, Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 221#(<= N k), 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), 763#true, Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N))]) [2021-03-11 06:55:26,447 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-11 06:55:26,447 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:55:26,447 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:55:26,447 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([104] L40-1-->L40: Formula: (< v_j_1 v_N_3) InVars {N=v_N_3, j=v_j_1} OutVars{N=v_N_3, j=v_j_1} AuxVars[] AssignedVars[][292], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 10#L82true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 1108#(<= i (+ l 1)), Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 36#thread3FINALtrue, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), 1578#(and (<= N l) (<= k l)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), 47#thread4FINALtrue, Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 141#(< j N), 1449#(and (<= N l) (<= i l)), Black: 1334#(<= i (+ l 1)), Black: 1336#(<= N l), Black: 1451#(and (<= i (+ l 1)) (<= N l)), Black: 1340#(<= i l), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 985#(<= (select A 0) (+ max 1)), 221#(<= N k), 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), 483#(and (< i N) (<= i l)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 767#(<= (select A 0) (+ max 1))]) [2021-03-11 06:55:47,959 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([105] L40-1-->thread2FINAL: Formula: (not (< v_j_5 v_N_4)) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[][294], [256#(<= N k), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 10#L82true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 1108#(<= i (+ l 1)), Black: 398#(< i N), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1114#(<= k l), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 36#thread3FINALtrue, Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), 1578#(and (<= N l) (<= k l)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), 47#thread4FINALtrue, Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 564#(<= N j), Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), 365#(and (< i N) (<= i k)), Black: 300#(< i N), Black: 111#(not b1), 118#true, 1449#(and (<= N l) (<= i l)), Black: 1334#(<= i (+ l 1)), Black: 1336#(<= N l), Black: 1451#(and (<= i (+ l 1)) (<= N l)), Black: 1340#(<= i l), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 985#(<= (select A 0) (+ max 1)), 221#(<= N k), 1248#(and (<= (+ i 1) N) (<= i l)), Black: 219#(and (= k i) (= l i)), 483#(and (< i N) (<= i l)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 767#(<= (select A 0) (+ max 1))]) [2021-03-11 06:55:47,959 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 06:55:47,959 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([104] L40-1-->L40: Formula: (< v_j_1 v_N_3) InVars {N=v_N_3, j=v_j_1} OutVars{N=v_N_3, j=v_j_1} AuxVars[] AssignedVars[][292], [1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, 10#L82true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), 18#L40true, Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), 1578#(and (<= N l) (<= k l)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 300#(< i N), Black: 373#(<= min (+ (select A 0) 1)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), 47#thread4FINALtrue, Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 365#(and (< i N) (<= i k)), Black: 111#(not b1), 141#(< j N), 398#(< i N), 1449#(and (<= N l) (<= i l)), Black: 1334#(<= i (+ l 1)), Black: 1336#(<= N l), Black: 1451#(and (<= i (+ l 1)) (<= N l)), Black: 1340#(<= i l), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), 217#true, 985#(<= (select A 0) (+ max 1)), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true, 767#(<= (select A 0) (+ max 1))]) [2021-03-11 06:55:57,190 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([105] L40-1-->thread2FINAL: Formula: (not (< v_j_5 v_N_4)) InVars {N=v_N_4, j=v_j_5} OutVars{N=v_N_4, j=v_j_5} AuxVars[] AssignedVars[][294], [1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 8#L51-1true, 10#L82true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), 28#L27true, Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), 30#thread2FINALtrue, Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), 1578#(and (<= N l) (<= k l)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), 300#(< i N), Black: 373#(<= min (+ (select A 0) 1)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), 47#thread4FINALtrue, Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 564#(<= N j), Black: 563#(= j i), 58#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 575#(<= (+ l 1) N), 582#true, Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 365#(and (< i N) (<= i k)), Black: 111#(not b1), 118#true, 398#(< i N), 1449#(and (<= N l) (<= i l)), Black: 1334#(<= i (+ l 1)), Black: 1336#(<= N l), Black: 1451#(and (<= i (+ l 1)) (<= N l)), Black: 1340#(<= i l), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), Black: 792#(< l N), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, 985#(<= (select A 0) (+ max 1)), Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 241#(<= (+ i 1) N), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 237#true, Black: 701#(and (<= k i) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true, 767#(<= (select A 0) (+ max 1))]) [2021-03-11 06:55:57,190 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-11 06:55:57,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-11 06:56:16,764 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] L27-1-->thread1FINAL: Formula: (not (< v_i_5 v_N_2)) InVars {i=v_i_5, N=v_N_2} OutVars{i=v_i_5, N=v_N_2} AuxVars[] AssignedVars[][1626], [Black: 258#(and (<= N k) (= j k)), 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 255#(= j k), 9#thread1FINALtrue, 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 15#L51true, Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 1240#(and (<= k l) (< k N)), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 483#(and (< i N) (<= i l)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1331#true, Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 64#(and (= min max) (= max (select A 0))), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 60#(= max (select A 0)), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), 369#true, Black: 111#(not b1), 118#true, 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 1334#(<= i (+ l 1)), Black: 1336#(<= N l), Black: 1449#(and (<= N l) (<= i l)), Black: 1451#(and (<= i (+ l 1)) (<= N l)), Black: 1340#(<= i l), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), 1467#(<= k l), 701#(and (<= k i) (< k N)), Black: 792#(< l N), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 985#(<= (select A 0) (+ max 1)), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 241#(<= (+ i 1) N), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:56:16,764 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is not cut-off event [2021-03-11 06:56:16,764 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is not cut-off event [2021-03-11 06:56:16,764 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is not cut-off event [2021-03-11 06:56:16,764 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is not cut-off event [2021-03-11 06:56:25,756 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([100] L27-->L27-1: Formula: (and (= v_i_7 (+ v_i_8 1)) (= v_min_5 (let ((.cse0 (select v_A_17 v_i_8))) (ite (< v_min_6 .cse0) v_min_6 .cse0)))) InVars {A=v_A_17, i=v_i_8, min=v_min_6} OutVars{A=v_A_17, i=v_i_7, min=v_min_5} AuxVars[] AssignedVars[i, min][1594], [Black: 258#(and (<= N k) (= j k)), Black: 255#(= j k), 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 15#L51true, Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), 792#(< l N), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1240#(and (<= k l) (< k N)), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), 34#L83true, Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 483#(and (< i N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 373#(<= min (+ (select A 0) 1)), 44#L27-1true, Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1334#(<= i (+ l 1)), Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, 606#(< k N), Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), 369#true, Black: 111#(not b1), 118#true, Black: 1336#(<= N l), Black: 1449#(and (<= N l) (<= i l)), Black: 1451#(and (<= i (+ l 1)) (<= N l)), Black: 1340#(<= i l), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), 1467#(<= k l), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 232#(= k i), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 241#(<= (+ i 1) N), Black: 701#(and (<= k i) (< k N)), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:56:25,756 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is not cut-off event [2021-03-11 06:56:25,756 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is not cut-off event [2021-03-11 06:56:25,756 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is not cut-off event [2021-03-11 06:56:25,756 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is not cut-off event [2021-03-11 06:56:34,341 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] L27-1-->thread1FINAL: Formula: (not (< v_i_5 v_N_2)) InVars {i=v_i_5, N=v_N_2} OutVars{i=v_i_5, N=v_N_2} AuxVars[] AssignedVars[][1626], [Black: 258#(and (<= N k) (= j k)), 1286#(and (<= (+ k 1) l) (< (+ k 1) N)), Black: 255#(= j k), 9#thread1FINALtrue, 12#L62true, Black: 266#(= l k), Black: 267#(and (= l k) (<= (+ l 1) N)), 15#L51true, Black: 1280#(and (< k N) (<= i l)), Black: 1282#(and (<= k l) (< k N) (<= i l)), Black: 1284#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N)), Black: 1288#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l)), Black: 515#(and (<= min (+ (select A 0) 1)) (< i N)), Black: 1292#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N)), 21#L40-1true, Black: 1230#(and (<= i (+ l 1)) (<= k l) (< k N)), Black: 1294#(and (<= (+ i 1) N) (<= k l)), 792#(< l N), Black: 1232#(and (<= i (+ l 1)) (<= (+ i 1) N) (<= k l) (< k N)), Black: 1105#true, Black: 398#(< i N), Black: 1108#(<= i (+ l 1)), Black: 1109#(<= i l), Black: 1238#(and (<= (+ k 1) l) (<= (+ i 1) N) (< k N) (<= i l)), Black: 1110#(<= (+ i 1) N), Black: 1174#(< k N), Black: 473#(and (= l 0) (<= min (+ (select A 0) 1))), Black: 1240#(and (<= k l) (< k N)), Black: 477#(and (= l 0) (<= min (+ (select A 0) 1)) (<= i l)), Black: 1114#(<= k l), Black: 1244#(and (<= (+ k 1) l) (<= (+ i 1) N) (< (+ k 1) N) (<= i l)), Black: 1246#(and (<= (+ i 1) N) (<= k l) (< k N)), Black: 481#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N)), 34#L83true, Black: 1248#(and (<= (+ i 1) N) (<= i l)), Black: 483#(and (< i N) (<= i l)), Black: 1250#(and (<= (+ i 1) N) (<= k l) (<= i l)), Black: 487#(and (= l 0) (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1252#(and (<= (+ i 1) N) (< k N) (<= i l)), Black: 1254#(and (<= (+ i 1) N) (<= k l) (< k N) (<= i l)), Black: 489#(and (<= min (+ (select A 0) 1)) (< i N) (<= i l)), Black: 1256#(and (<= (+ k 1) l) (< k N) (<= i l)), 39#thread5FINALtrue, Black: 1258#(and (<= (+ k 1) l) (<= i (+ l 1)) (< k N)), Black: 1260#(and (<= i (+ l 1)) (<= (+ i 1) N)), Black: 1262#(and (<= i (+ l 1)) (< k N)), Black: 1264#(and (<= (+ k 1) l) (<= i (+ l 1)) (< (+ k 1) N)), Black: 373#(<= min (+ (select A 0) 1)), Black: 1266#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1268#(and (<= i (+ l 1)) (<= (+ i 1) N) (< k N)), Black: 1270#(and (<= k l) (<= i l)), Black: 1272#(and (<= (+ k 1) l) (< k N)), Black: 1274#(and (<= i (+ l 1)) (<= k l)), Black: 511#(and (<= min (+ max 1)) (< i N) (<= i l)), Black: 1276#(and (<= (+ k 1) l) (< (+ k 1) N) (<= i l)), 561#true, Black: 1278#(and (<= (+ k 1) l) (<= i (+ l 1)) (<= (+ i 1) N) (< (+ k 1) N)), 1331#true, Black: 563#(= j i), 58#true, 575#(<= (+ l 1) N), Black: 570#true, Black: 572#(and (= l i) (= j i)), Black: 573#(and (= l i) (<= (+ j 1) N) (= j i)), Black: 574#(and (= l i) (<= (+ i 1) N)), Black: 64#(and (= min max) (= max (select A 0))), Black: 60#(= max (select A 0)), Black: 1094#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1096#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 985#(<= (select A 0) (+ max 1)), Black: 1098#(and v_assert (<= min (+ max 1))), Black: 986#(<= min (+ max 1)), Black: 81#(not b2), 88#true, Black: 90#(= min (select A 0)), Black: 91#(= min max), Black: 94#(and (= min (select A 0)) (= min max)), Black: 300#(< i N), Black: 365#(and (< i N) (<= i k)), 369#true, Black: 111#(not b1), 118#true, Black: 1334#(<= i (+ l 1)), Black: 1336#(<= N l), Black: 1449#(and (<= N l) (<= i l)), Black: 1451#(and (<= i (+ l 1)) (<= N l)), Black: 1340#(<= i l), Black: 901#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N)), 1467#(<= k l), 701#(and (<= k i) (< k N)), Black: 925#(and (<= (select A 0) (+ max 1)) (< l N)), Black: 933#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N)), Black: 879#(and (< l N) (<= l k)), Black: 883#(and (<= (select A 0) (+ max 1)) (< l N) (<= l k)), Black: 885#(and (<= (select A 0) (+ max 1)) (= k 0) (<= l k)), Black: 887#(and (<= (select A 0) (+ max 1)) (= k 0)), Black: 889#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< l N) (<= l k)), Black: 767#(<= (select A 0) (+ max 1)), Black: 895#(and (<= (select A 0) (+ max 1)) (= k 0) (< l N) (<= l k)), 980#true, Black: 128#(<= j i), Black: 212#(and (< j N) (<= j i)), Black: 141#(< j N), 217#true, Black: 219#(and (= k i) (= l i)), Black: 220#(and (= k i) (<= N i)), Black: 223#(and (= k i) (= l i) (<= N i)), Black: 707#(and (<= min (+ (select A 0) 1)) (<= k i) (< k N)), Black: 587#(<= min (+ (select A 0) 1)), Black: 232#(= k i), Black: 715#(and (= l 0) (<= min (select A l)) (< k N)), Black: 233#(and (= k i) (<= (+ k 1) N)), Black: 717#(and (<= min (+ (select A 0) 1)) (< k N)), Black: 721#(and (<= min (+ (select A 0) 1)) (<= k i) (<= min (+ max 1)) (< k N)), Black: 723#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1)) (< k N)), Black: 240#(and (<= (+ j 1) N) (= j i)), Black: 697#(and (= l 0) (<= k i) (<= min (select A l)) (< k N)), Black: 241#(<= (+ i 1) N), Black: 606#(< k N), Black: 703#(and (= l 0) (= i 0) (< k N)), Black: 248#(= l i), Black: 249#(and (= l i) (<= (+ l 1) N)), 253#true]) [2021-03-11 06:56:34,341 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-11 06:56:34,341 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 06:56:34,341 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 06:56:34,341 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-11 06:56:40,122 INFO L129 PetriNetUnfolder]: 141475/230480 cut-off events. [2021-03-11 06:56:40,123 INFO L130 PetriNetUnfolder]: For 14122829/14162845 co-relation queries the response was YES. [2021-03-11 06:56:46,184 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2672741 conditions, 230480 events. 141475/230480 cut-off events. For 14122829/14162845 co-relation queries the response was YES. Maximal size of possible extension queue 14341. Compared 2424669 event pairs, 23962 based on Foata normal form. 6558/230891 useless extension candidates. Maximal degree in co-relation 2663143. Up to 67543 conditions per place. [2021-03-11 06:56:48,034 INFO L132 encePairwiseOnDemand]: 34/42 looper letters, 1481 selfloop transitions, 1071 changer transitions 51/2659 dead transitions. [2021-03-11 06:56:48,034 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 2659 transitions, 68557 flow [2021-03-11 06:56:48,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-11 06:56:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-11 06:56:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 411 transitions. [2021-03-11 06:56:48,035 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8896103896103896 [2021-03-11 06:56:48,035 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 411 transitions. [2021-03-11 06:56:48,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 411 transitions. [2021-03-11 06:56:48,035 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 06:56:48,035 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 411 transitions. [2021-03-11 06:56:48,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 37.36363636363637) internal successors, (411), 11 states have internal predecessors, (411), 0 states have call successors, (0), 0 states 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 06:56:48,036 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 42.0) internal successors, (504), 12 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:56:48,036 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 42.0) internal successors, (504), 12 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 06:56:48,036 INFO L185 Difference]: Start difference. First operand has 278 places, 1206 transitions, 28031 flow. Second operand 11 states and 411 transitions. [2021-03-11 06:56:48,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 2659 transitions, 68557 flow Received shutdown request... [2021-03-11 07:03:34,567 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-11 07:03:34,567 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-11 07:03:34,570 WARN L224 ceAbstractionStarter]: Timeout [2021-03-11 07:03:34,571 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.03 07:03:34 BasicIcfg [2021-03-11 07:03:34,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-11 07:03:34,571 INFO L168 Benchmark]: Toolchain (without parser) took 803186.71 ms. Allocated memory was 369.1 MB in the beginning and 15.9 GB in the end (delta: 15.5 GB). Free memory was 349.2 MB in the beginning and 9.1 GB in the end (delta: -8.8 GB). Peak memory consumption was 13.0 GB. Max. memory is 16.0 GB. [2021-03-11 07:03:34,571 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 369.1 MB. Free memory was 350.5 MB in the beginning and 350.4 MB in the end (delta: 69.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 07:03:34,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.49 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). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 07:03:34,571 INFO L168 Benchmark]: Boogie Preprocessor took 18.98 ms. Allocated memory is still 369.1 MB. Free memory was 347.3 MB in the beginning and 346.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-11 07:03:34,571 INFO L168 Benchmark]: RCFGBuilder took 263.26 ms. Allocated memory is still 369.1 MB. Free memory was 346.1 MB in the beginning and 331.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-03-11 07:03:34,571 INFO L168 Benchmark]: TraceAbstraction took 802880.79 ms. Allocated memory was 369.1 MB in the beginning and 15.9 GB in the end (delta: 15.5 GB). Free memory was 330.8 MB in the beginning and 9.1 GB in the end (delta: -8.8 GB). Peak memory consumption was 12.9 GB. Max. memory is 16.0 GB. [2021-03-11 07:03:34,572 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 0.09 ms. Allocated memory is still 369.1 MB. Free memory was 350.5 MB in the beginning and 350.4 MB in the end (delta: 69.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 17.49 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). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 18.98 ms. Allocated memory is still 369.1 MB. Free memory was 347.3 MB in the beginning and 346.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 263.26 ms. Allocated memory is still 369.1 MB. Free memory was 346.1 MB in the beginning and 331.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 802880.79 ms. Allocated memory was 369.1 MB in the beginning and 15.9 GB in the end (delta: 15.5 GB). Free memory was 330.8 MB in the beginning and 9.1 GB in the end (delta: -8.8 GB). Peak memory consumption was 12.9 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 90). Cancelled while executing RemoveRedundantFlow. - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 15.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 802731.5ms, OverallIterations: 21, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 798648.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 55.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 179 SDtfs, 1209 SDslu, 444 SDs, 0 SdLazy, 2656 SolverSat, 404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1384.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 549 GetRequests, 292 SyntacticMatches, 2 SemanticMatches, 255 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2360 ImplicationChecksByTransitivity, 1567.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=28031occurred in iteration=20, InterpolantAutomatonStates: 260, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 86.3ms SsaConstructionTime, 261.4ms SatisfiabilityAnalysisTime, 1497.9ms InterpolantComputationTime, 940 NumberOfCodeBlocks, 940 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 910 ConstructedInterpolants, 0 QuantifiedInterpolants, 2392 SizeOfPredicates, 15 NumberOfNonLiveVariables, 944 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 30 InterpolantComputations, 14 PerfectInterpolantSequences, 47/77 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown