/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/bench/exp2x9.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-10 15:34:28,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-10 15:34:28,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-10 15:34:28,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-10 15:34:28,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-10 15:34:28,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-10 15:34:28,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-10 15:34:28,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-10 15:34:28,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-10 15:34:28,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-10 15:34:28,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-10 15:34:28,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-10 15:34:28,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-10 15:34:28,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-10 15:34:28,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-10 15:34:28,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-10 15:34:28,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-10 15:34:28,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-10 15:34:28,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-10 15:34:28,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-10 15:34:28,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-10 15:34:28,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-10 15:34:28,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-10 15:34:28,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-10 15:34:28,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-10 15:34:28,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-10 15:34:28,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-10 15:34:28,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-10 15:34:28,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-10 15:34:28,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-10 15:34:28,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-10 15:34:28,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-10 15:34:28,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-10 15:34:28,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-10 15:34:28,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-10 15:34:28,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-10 15:34:28,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-10 15:34:28,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-10 15:34:28,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-10 15:34:28,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-10 15:34:28,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-10 15:34:28,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-06-10 15:34:28,846 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-10 15:34:28,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-10 15:34:28,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-10 15:34:28,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-10 15:34:28,848 INFO L138 SettingsManager]: * Use SBE=true [2021-06-10 15:34:28,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-10 15:34:28,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-10 15:34:28,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-10 15:34:28,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-10 15:34:28,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-10 15:34:28,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-10 15:34:28,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-10 15:34:28,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-10 15:34:28,851 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-10 15:34:28,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-10 15:34:29,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-10 15:34:29,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-10 15:34:29,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-10 15:34:29,076 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-10 15:34:29,078 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-10 15:34:29,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/bench/exp2x9.wvr.bpl [2021-06-10 15:34:29,079 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/bench/exp2x9.wvr.bpl' [2021-06-10 15:34:29,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-10 15:34:29,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-10 15:34:29,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-10 15:34:29,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-10 15:34:29,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-10 15:34:29,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-10 15:34:29,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-10 15:34:29,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-10 15:34:29,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-10 15:34:29,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... [2021-06-10 15:34:29,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-10 15:34:29,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-10 15:34:29,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-10 15:34:29,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-10 15:34:29,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-10 15:34:29,415 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-10 15:34:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-10 15:34:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-10 15:34:29,415 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-10 15:34:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-10 15:34:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-10 15:34:29,415 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-10 15:34:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-10 15:34:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-10 15:34:29,416 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-10 15:34:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-10 15:34:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-10 15:34:29,416 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-10 15:34:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-10 15:34:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-10 15:34:29,417 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-10 15:34:29,543 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-10 15:34:29,543 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-10 15:34:29,544 INFO L202 PluginConnector]: Adding new model exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 03:34:29 BoogieIcfgContainer [2021-06-10 15:34:29,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-10 15:34:29,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-10 15:34:29,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-10 15:34:29,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-10 15:34:29,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.06 03:34:29" (1/2) ... [2021-06-10 15:34:29,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa55844 and model type exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.06 03:34:29, skipping insertion in model container [2021-06-10 15:34:29,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "exp2x9.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 03:34:29" (2/2) ... [2021-06-10 15:34:29,549 INFO L111 eAbstractionObserver]: Analyzing ICFG exp2x9.wvr.bpl [2021-06-10 15:34:29,552 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-10 15:34:29,555 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-06-10 15:34:29,555 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-10 15:34:29,610 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-10 15:34:29,622 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-06-10 15:34:29,641 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-10 15:34:29,641 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-10 15:34:29,641 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-10 15:34:29,641 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-10 15:34:29,641 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-10 15:34:29,641 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-10 15:34:29,641 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-10 15:34:29,641 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-10 15:34:29,648 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 66 places, 57 transitions, 146 flow [2021-06-10 15:34:29,669 INFO L129 PetriNetUnfolder]: 4/53 cut-off events. [2021-06-10 15:34:29,669 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-10 15:34:29,672 INFO L84 FinitePrefix]: Finished finitePrefix Result has 70 conditions, 53 events. 4/53 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 150 event pairs, 0 based on Foata normal form. 0/48 useless extension candidates. Maximal degree in co-relation 49. Up to 2 conditions per place. [2021-06-10 15:34:29,672 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 57 transitions, 146 flow [2021-06-10 15:34:29,675 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 60 places, 51 transitions, 126 flow [2021-06-10 15:34:29,686 INFO L129 PetriNetUnfolder]: 4/50 cut-off events. [2021-06-10 15:34:29,687 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-10 15:34:29,687 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:29,687 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:29,687 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:29,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:29,691 INFO L82 PathProgramCache]: Analyzing trace with hash -859559450, now seen corresponding path program 1 times [2021-06-10 15:34:29,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:29,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013631718] [2021-06-10 15:34:29,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:29,779 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-10 15:34:29,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:29,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:29,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:29,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013631718] [2021-06-10 15:34:29,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:29,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-10 15:34:29,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217332780] [2021-06-10 15:34:29,797 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-10 15:34:29,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:29,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-10 15:34:29,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-10 15:34:29,807 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 57 [2021-06-10 15:34:29,809 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 51 transitions, 126 flow. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:29,809 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:29,809 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 57 [2021-06-10 15:34:29,809 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:30,242 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, 50#L18true, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 22#L32true, 70#true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,243 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,243 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,243 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,243 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,243 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, 50#L18true, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,244 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,244 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,244 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,244 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:30,258 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [33#thread4FINALtrue, thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 7#thread1FINALtrue, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,258 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,258 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,259 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,259 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,259 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 7#thread1FINALtrue, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,260 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,260 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,260 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,260 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,315 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 8#L19true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,315 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,315 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,315 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,315 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,316 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 8#L19true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,316 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,316 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,316 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,316 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:30,403 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 24#L20true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,404 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-06-10 15:34:30,404 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:30,404 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:30,404 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-10 15:34:30,404 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 24#L20true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,404 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-06-10 15:34:30,404 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:30,404 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:30,404 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-10 15:34:30,605 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [33#thread4FINALtrue, thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 55#L21true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,605 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-06-10 15:34:30,605 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:30,605 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:30,606 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:30,606 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 55#L21true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,606 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-06-10 15:34:30,606 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:30,606 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:30,606 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:30,728 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 22#L32true, 70#true, 45#L46true, 13#L22true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,729 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-10 15:34:30,729 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:30,729 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:30,729 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:30,730 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 45#L46true, 13#L22true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,731 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-06-10 15:34:30,731 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:30,731 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:30,731 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:30,851 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 29#L23true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,851 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-10 15:34:30,851 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:30,851 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:30,851 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:30,852 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 29#L23true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,852 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-06-10 15:34:30,852 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:30,852 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:30,852 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:30,945 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [thread1Thread1of1ForFork0InUse, 33#thread4FINALtrue, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 43#L24true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,945 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-10 15:34:30,946 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:30,946 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:30,946 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:30,947 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 43#L24true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:30,949 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-06-10 15:34:30,949 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:30,949 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:30,949 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:31,070 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][21], [33#thread4FINALtrue, thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 61#L25true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:31,071 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-06-10 15:34:31,071 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:31,071 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:31,071 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:31,071 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][22], [thread1Thread1of1ForFork0InUse, thread4Thread1of1ForFork3InUse, 52#L61true, thread3Thread1of1ForFork2InUse, 70#true, 22#L32true, 61#L25true, 45#L46true, 46#L78true, thread2Thread1of1ForFork1InUse]) [2021-06-10 15:34:31,071 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-06-10 15:34:31,071 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:31,071 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:31,071 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:31,691 INFO L129 PetriNetUnfolder]: 23302/30909 cut-off events. [2021-06-10 15:34:31,691 INFO L130 PetriNetUnfolder]: For 31/31 co-relation queries the response was YES. [2021-06-10 15:34:31,747 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61718 conditions, 30909 events. 23302/30909 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 732. Compared 154708 event pairs, 14625 based on Foata normal form. 1/26692 useless extension candidates. Maximal degree in co-relation 61691. Up to 30548 conditions per place. [2021-06-10 15:34:31,913 INFO L132 encePairwiseOnDemand]: 51/57 looper letters, 45 selfloop transitions, 5 changer transitions 0/63 dead transitions. [2021-06-10 15:34:31,913 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 63 transitions, 250 flow [2021-06-10 15:34:31,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-10 15:34:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-10 15:34:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2021-06-10 15:34:31,921 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6140350877192983 [2021-06-10 15:34:31,921 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 105 transitions. [2021-06-10 15:34:31,921 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 105 transitions. [2021-06-10 15:34:31,922 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:31,923 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 105 transitions. [2021-06-10 15:34:31,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:31,927 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 57.0) internal successors, (228), 4 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:31,927 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 57.0) internal successors, (228), 4 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:31,928 INFO L185 Difference]: Start difference. First operand has 60 places, 51 transitions, 126 flow. Second operand 3 states and 105 transitions. [2021-06-10 15:34:31,929 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 63 transitions, 250 flow [2021-06-10 15:34:31,932 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 63 transitions, 234 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-06-10 15:34:31,934 INFO L241 Difference]: Finished difference. Result has 55 places, 55 transitions, 143 flow [2021-06-10 15:34:31,935 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=110, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=143, PETRI_PLACES=55, PETRI_TRANSITIONS=55} [2021-06-10 15:34:31,935 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, -5 predicate places. [2021-06-10 15:34:31,935 INFO L480 AbstractCegarLoop]: Abstraction has has 55 places, 55 transitions, 143 flow [2021-06-10 15:34:31,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:31,936 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:31,936 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:31,936 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-10 15:34:31,936 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:31,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:31,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1404164327, now seen corresponding path program 1 times [2021-06-10 15:34:31,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:31,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519949704] [2021-06-10 15:34:31,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:31,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:31,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:31,979 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-10 15:34:31,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 15:34:31,988 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-10 15:34:31,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:31,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:31,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:31,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519949704] [2021-06-10 15:34:31,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:31,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 15:34:31,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884566262] [2021-06-10 15:34:31,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 15:34:31,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:31,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 15:34:31,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-06-10 15:34:31,993 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:31,993 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 55 transitions, 143 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:31,993 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:31,993 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:31,993 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:32,281 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-06-10 15:34:32,281 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,281 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,281 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,281 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,281 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-06-10 15:34:32,281 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,281 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,281 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,281 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 70#true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,282 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,282 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,282 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,282 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 70#true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,282 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,282 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,285 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,285 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,294 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-06-10 15:34:32,294 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,294 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,294 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,294 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,295 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-06-10 15:34:32,295 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,295 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,295 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,295 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 70#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,300 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 70#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,300 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,300 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,308 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 43#L24true, 75#true, 30#L77true]) [2021-06-10 15:34:32,309 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,309 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,309 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,309 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,309 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 75#true, 30#L77true]) [2021-06-10 15:34:32,309 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,309 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,309 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,309 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,311 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,311 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,311 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,311 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,311 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,311 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,311 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,311 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,311 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 61#L25true, 30#L77true]) [2021-06-10 15:34:32,319 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 30#L77true]) [2021-06-10 15:34:32,319 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,319 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,320 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,320 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,321 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,321 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,321 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,321 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,321 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,321 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,321 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,321 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [50#L18true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 30#L77true]) [2021-06-10 15:34:32,327 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [50#L18true, 22#L32true, 70#true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,327 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,327 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,328 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 61#L25true, 46#L78true]) [2021-06-10 15:34:32,328 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,328 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,328 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,328 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,328 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 61#L25true, 46#L78true]) [2021-06-10 15:34:32,329 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,329 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,329 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,329 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [70#true, 22#L32true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 30#L77true]) [2021-06-10 15:34:32,333 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [70#true, 22#L32true, 7#thread1FINALtrue, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,333 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,333 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][14], [22#L32true, 70#true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 26#thread3FINALtrue, 75#true, 30#L77true]) [2021-06-10 15:34:32,334 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][15], [22#L32true, 70#true, 8#L19true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,334 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,334 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 50#L18true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,335 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [50#L18true, 52#L61true, 22#L32true, 70#true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,335 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,335 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,339 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,339 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,339 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][27], [33#thread4FINALtrue, 22#L32true, 70#true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,340 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][28], [52#L61true, 22#L32true, 70#true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,340 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,340 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,347 INFO L129 PetriNetUnfolder]: 5120/7394 cut-off events. [2021-06-10 15:34:32,347 INFO L130 PetriNetUnfolder]: For 349/393 co-relation queries the response was YES. [2021-06-10 15:34:32,359 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14630 conditions, 7394 events. 5120/7394 cut-off events. For 349/393 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 40021 event pairs, 1788 based on Foata normal form. 16/4566 useless extension candidates. Maximal degree in co-relation 14536. Up to 5918 conditions per place. [2021-06-10 15:34:32,386 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 36 selfloop transitions, 7 changer transitions 0/72 dead transitions. [2021-06-10 15:34:32,386 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 72 transitions, 269 flow [2021-06-10 15:34:32,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-10 15:34:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-10 15:34:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 171 transitions. [2021-06-10 15:34:32,388 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-06-10 15:34:32,388 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 171 transitions. [2021-06-10 15:34:32,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 171 transitions. [2021-06-10 15:34:32,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:32,389 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 171 transitions. [2021-06-10 15:34:32,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,390 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,390 INFO L185 Difference]: Start difference. First operand has 55 places, 55 transitions, 143 flow. Second operand 4 states and 171 transitions. [2021-06-10 15:34:32,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 72 transitions, 269 flow [2021-06-10 15:34:32,392 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 72 transitions, 264 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-10 15:34:32,393 INFO L241 Difference]: Finished difference. Result has 59 places, 59 transitions, 185 flow [2021-06-10 15:34:32,393 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=185, PETRI_PLACES=59, PETRI_TRANSITIONS=59} [2021-06-10 15:34:32,394 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, -1 predicate places. [2021-06-10 15:34:32,394 INFO L480 AbstractCegarLoop]: Abstraction has has 59 places, 59 transitions, 185 flow [2021-06-10 15:34:32,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,394 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:32,394 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:32,394 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-10 15:34:32,394 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:32,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:32,395 INFO L82 PathProgramCache]: Analyzing trace with hash 573924331, now seen corresponding path program 2 times [2021-06-10 15:34:32,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:32,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992472383] [2021-06-10 15:34:32,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:32,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:32,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:32,437 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-06-10 15:34:32,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:32,443 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-10 15:34:32,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:32,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:32,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:32,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992472383] [2021-06-10 15:34:32,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:32,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 15:34:32,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947391875] [2021-06-10 15:34:32,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 15:34:32,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:32,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 15:34:32,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-06-10 15:34:32,446 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:32,447 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 59 transitions, 185 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,447 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:32,447 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:32,447 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:32,715 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-06-10 15:34:32,716 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,716 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,716 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,716 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 30#L77true]) [2021-06-10 15:34:32,716 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,716 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,716 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,716 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,717 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,717 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,717 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,717 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,718 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,718 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 55#L21true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,718 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:32,718 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,718 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:32,718 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:32,731 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-06-10 15:34:32,731 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,731 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,731 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,731 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,732 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 30#L77true]) [2021-06-10 15:34:32,732 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,732 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,732 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,732 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,739 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,739 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,739 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,739 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,739 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,739 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 13#L22true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,739 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:32,739 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:32,739 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,740 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:32,751 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 30#L77true]) [2021-06-10 15:34:32,751 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,751 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,751 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,751 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,751 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 30#L77true]) [2021-06-10 15:34:32,751 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,752 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,752 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,752 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,753 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,754 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,754 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,754 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,754 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,754 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 29#L23true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,754 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:32,754 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-10 15:34:32,754 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,754 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:32,766 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 30#L77true]) [2021-06-10 15:34:32,766 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,766 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,767 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,767 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,767 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 30#L77true]) [2021-06-10 15:34:32,767 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,767 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,767 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,767 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,768 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,768 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,768 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,768 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,768 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,769 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 43#L24true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,769 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:32,769 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-10 15:34:32,769 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,769 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:32,776 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,776 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,776 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,776 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,776 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,776 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,776 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,776 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,777 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,777 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,778 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 61#L25true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,778 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-10 15:34:32,778 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:32,784 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 8#L19true, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,785 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 8#L19true, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,785 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,785 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L46-->thread3FINAL: Formula: (not (< v_x3_5 v_n_5)) InVars {n=v_n_5, x3=v_x3_5} OutVars{n=v_n_5, x3=v_x3_5} AuxVars[] AssignedVars[][15], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 7#thread1FINALtrue, 26#thread3FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,786 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,786 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([138] L46-->L47: Formula: (< v_x3_6 v_n_6) InVars {n=v_n_6, x3=v_x3_6} OutVars{n=v_n_6, x3=v_x3_6} AuxVars[] AssignedVars[][16], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 7#thread1FINALtrue, 25#L47true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 30#L77true]) [2021-06-10 15:34:32,786 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,786 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,787 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,787 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,787 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,787 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,787 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,787 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, 22#L32true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,787 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:32,788 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,788 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:32,788 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:32,793 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,794 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,794 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,794 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,794 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,794 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 8#L19true, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,794 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,794 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,794 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,794 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][29], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,795 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][30], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 75#true, 45#L46true, 46#L78true]) [2021-06-10 15:34:32,795 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:32,805 INFO L129 PetriNetUnfolder]: 4955/7247 cut-off events. [2021-06-10 15:34:32,805 INFO L130 PetriNetUnfolder]: For 1709/1794 co-relation queries the response was YES. [2021-06-10 15:34:32,821 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15447 conditions, 7247 events. 4955/7247 cut-off events. For 1709/1794 co-relation queries the response was YES. Maximal size of possible extension queue 371. Compared 40131 event pairs, 1944 based on Foata normal form. 51/4857 useless extension candidates. Maximal degree in co-relation 15281. Up to 5849 conditions per place. [2021-06-10 15:34:32,850 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 38 selfloop transitions, 7 changer transitions 0/74 dead transitions. [2021-06-10 15:34:32,850 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 74 transitions, 319 flow [2021-06-10 15:34:32,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-10 15:34:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-10 15:34:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 171 transitions. [2021-06-10 15:34:32,851 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-06-10 15:34:32,851 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 171 transitions. [2021-06-10 15:34:32,851 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 171 transitions. [2021-06-10 15:34:32,852 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:32,852 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 171 transitions. [2021-06-10 15:34:32,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,853 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,853 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,853 INFO L185 Difference]: Start difference. First operand has 59 places, 59 transitions, 185 flow. Second operand 4 states and 171 transitions. [2021-06-10 15:34:32,853 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 74 transitions, 319 flow [2021-06-10 15:34:32,855 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 74 transitions, 314 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-10 15:34:32,856 INFO L241 Difference]: Finished difference. Result has 63 places, 61 transitions, 219 flow [2021-06-10 15:34:32,856 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=219, PETRI_PLACES=63, PETRI_TRANSITIONS=61} [2021-06-10 15:34:32,856 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, 3 predicate places. [2021-06-10 15:34:32,856 INFO L480 AbstractCegarLoop]: Abstraction has has 63 places, 61 transitions, 219 flow [2021-06-10 15:34:32,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,857 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:32,857 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:32,857 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-10 15:34:32,857 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:32,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:32,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1686808475, now seen corresponding path program 1 times [2021-06-10 15:34:32,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:32,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205006424] [2021-06-10 15:34:32,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:32,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:32,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:32,881 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-10 15:34:32,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 15:34:32,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:32,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:32,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:32,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:32,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205006424] [2021-06-10 15:34:32,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:32,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-10 15:34:32,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320351100] [2021-06-10 15:34:32,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 15:34:32,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:32,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 15:34:32,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-10 15:34:32,893 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:32,893 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 61 transitions, 219 flow. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:32,893 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:32,893 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:32,893 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:33,184 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,184 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,184 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,184 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,184 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:33,184 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,184 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,184 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,185 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,185 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,185 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,185 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,186 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 18#L36true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,186 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,186 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,186 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,187 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,187 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,187 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,188 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,188 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,188 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,188 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,188 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,189 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,189 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,189 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 24#L20true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,190 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,190 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,190 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,190 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,190 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,191 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,191 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,191 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,191 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,191 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,198 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,198 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,198 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,198 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,198 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:33,198 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,199 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,199 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,199 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,199 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,199 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,200 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,200 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,200 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,200 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,207 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,207 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,207 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,207 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,207 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,208 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,208 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,208 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,208 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,208 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,208 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,208 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,208 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,209 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,209 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,209 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 20#thread2FINALtrue, 55#L21true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,209 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,209 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,209 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,209 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 50#L18true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,210 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,210 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,217 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,217 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,218 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,218 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,218 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:33,218 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,219 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,219 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,219 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,219 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,219 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,220 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,224 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,224 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,224 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,224 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,224 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,225 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,225 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,225 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,225 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,225 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,226 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,226 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,227 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,227 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,227 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,227 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,227 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,228 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,228 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,228 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,234 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,234 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,234 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,234 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,235 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,235 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,235 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,235 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,236 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,236 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,236 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,239 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,239 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,239 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 8#L19true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,239 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,240 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,241 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,241 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,241 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,242 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,242 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 50#L18true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,242 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,242 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,242 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,243 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,243 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,243 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,248 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,248 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,248 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,248 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,248 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,248 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,248 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,248 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,249 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,249 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,249 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 18#L36true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,249 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,250 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,250 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,250 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,253 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,253 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,253 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,253 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,253 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,253 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 41#L38true, 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,253 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,253 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,253 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,254 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,255 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,255 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,255 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,255 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,256 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 50#L18true, 82#true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,256 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 50#L18true, 82#true, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,256 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,256 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,262 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,262 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,262 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,262 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,262 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,263 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,263 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,263 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,263 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,263 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,264 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,264 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,264 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,265 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,265 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,265 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,270 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 18#L36true, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,270 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,270 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 18#L36true, 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,271 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,271 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 28#L39true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,271 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,271 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,271 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 60#L37true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,272 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,272 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 41#L38true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,272 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,272 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,274 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 22#L32true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,274 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,274 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,274 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,274 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,274 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,275 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,275 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,275 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,275 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,275 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 22#L32true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,275 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 22#L32true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,276 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,276 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,276 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,277 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,277 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 50#L18true, 52#L61true, 20#thread2FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,277 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,277 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,277 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,277 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,278 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 61#L25true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,278 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-10 15:34:33,278 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,279 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 43#L24true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,279 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 50#L18true, 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,279 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 50#L18true, 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,279 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-10 15:34:33,279 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,280 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 29#L23true, 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,280 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,280 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 13#L22true, 46#L78true, 15#L48true]) [2021-06-10 15:34:33,280 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-06-10 15:34:33,280 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 5#L33true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,281 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,281 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,281 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,282 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 20#thread2FINALtrue, Black: 84#(= x1 x2), 8#L19true, Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,282 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][31], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 33#thread4FINALtrue, 82#true, 5#L33true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,282 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][32], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 5#L33true, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), Black: 72#(and (= x4 x3) (= x2 x1)), 93#(<= (+ x2 1) n), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,283 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([149] L60-->thread4FINAL: Formula: (not (< v_x4_18 v_n_8)) InVars {x4=v_x4_18, n=v_n_8} OutVars{x4=v_x4_18, n=v_n_8} AuxVars[] AssignedVars[][36], [Black: 77#(= x1 x2), 33#thread4FINALtrue, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 20#thread2FINALtrue, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,283 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L60-->L61: Formula: (< v_x4_3 v_n_7) InVars {x4=v_x4_3, n=v_n_7} OutVars{x4=v_x4_3, n=v_n_7} AuxVars[] AssignedVars[][37], [Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 82#true, 52#L61true, 20#thread2FINALtrue, 7#thread1FINALtrue, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 15#L48true]) [2021-06-10 15:34:33,283 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,283 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-06-10 15:34:33,285 INFO L129 PetriNetUnfolder]: 5044/7420 cut-off events. [2021-06-10 15:34:33,285 INFO L130 PetriNetUnfolder]: For 2676/2813 co-relation queries the response was YES. [2021-06-10 15:34:33,302 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16585 conditions, 7420 events. 5044/7420 cut-off events. For 2676/2813 co-relation queries the response was YES. Maximal size of possible extension queue 363. Compared 42483 event pairs, 557 based on Foata normal form. 127/5125 useless extension candidates. Maximal degree in co-relation 16468. Up to 4942 conditions per place. [2021-06-10 15:34:33,328 INFO L132 encePairwiseOnDemand]: 51/57 looper letters, 50 selfloop transitions, 9 changer transitions 0/88 dead transitions. [2021-06-10 15:34:33,328 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 88 transitions, 417 flow [2021-06-10 15:34:33,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-10 15:34:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-10 15:34:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 216 transitions. [2021-06-10 15:34:33,329 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7578947368421053 [2021-06-10 15:34:33,329 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 216 transitions. [2021-06-10 15:34:33,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 216 transitions. [2021-06-10 15:34:33,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:33,330 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 216 transitions. [2021-06-10 15:34:33,330 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,331 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,331 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,331 INFO L185 Difference]: Start difference. First operand has 63 places, 61 transitions, 219 flow. Second operand 5 states and 216 transitions. [2021-06-10 15:34:33,331 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 88 transitions, 417 flow [2021-06-10 15:34:33,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 88 transitions, 412 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-10 15:34:33,334 INFO L241 Difference]: Finished difference. Result has 68 places, 62 transitions, 249 flow [2021-06-10 15:34:33,335 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=249, PETRI_PLACES=68, PETRI_TRANSITIONS=62} [2021-06-10 15:34:33,335 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, 8 predicate places. [2021-06-10 15:34:33,335 INFO L480 AbstractCegarLoop]: Abstraction has has 68 places, 62 transitions, 249 flow [2021-06-10 15:34:33,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,335 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:33,335 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:33,335 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-10 15:34:33,335 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:33,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:33,336 INFO L82 PathProgramCache]: Analyzing trace with hash 76221519, now seen corresponding path program 1 times [2021-06-10 15:34:33,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:33,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432025662] [2021-06-10 15:34:33,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:33,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:33,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:33,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:33,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:33,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:33,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:33,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432025662] [2021-06-10 15:34:33,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:33,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 15:34:33,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554847516] [2021-06-10 15:34:33,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 15:34:33,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:33,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 15:34:33,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-10 15:34:33,355 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:33,355 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 62 transitions, 249 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,355 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:33,355 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:33,355 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:33,634 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][38], [Black: 93#(<= (+ x2 1) n), 102#(and (<= n x3) (<= x4 x3)), 7#thread1FINALtrue, Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 48#L34true, Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 26#thread3FINALtrue]) [2021-06-10 15:34:33,634 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:33,634 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,634 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:33,634 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:33,755 INFO L129 PetriNetUnfolder]: 5849/8350 cut-off events. [2021-06-10 15:34:33,755 INFO L130 PetriNetUnfolder]: For 14425/15025 co-relation queries the response was YES. [2021-06-10 15:34:33,772 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24781 conditions, 8350 events. 5849/8350 cut-off events. For 14425/15025 co-relation queries the response was YES. Maximal size of possible extension queue 700. Compared 50559 event pairs, 926 based on Foata normal form. 26/7064 useless extension candidates. Maximal degree in co-relation 24713. Up to 6521 conditions per place. [2021-06-10 15:34:33,805 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 68 selfloop transitions, 13 changer transitions 0/112 dead transitions. [2021-06-10 15:34:33,805 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 112 transitions, 677 flow [2021-06-10 15:34:33,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-10 15:34:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-10 15:34:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2021-06-10 15:34:33,806 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7649122807017544 [2021-06-10 15:34:33,806 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 218 transitions. [2021-06-10 15:34:33,806 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 218 transitions. [2021-06-10 15:34:33,806 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:33,807 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 218 transitions. [2021-06-10 15:34:33,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.6) internal successors, (218), 5 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,808 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,808 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,808 INFO L185 Difference]: Start difference. First operand has 68 places, 62 transitions, 249 flow. Second operand 5 states and 218 transitions. [2021-06-10 15:34:33,808 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 112 transitions, 677 flow [2021-06-10 15:34:33,813 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 112 transitions, 656 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-10 15:34:33,814 INFO L241 Difference]: Finished difference. Result has 73 places, 72 transitions, 330 flow [2021-06-10 15:34:33,814 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=240, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=330, PETRI_PLACES=73, PETRI_TRANSITIONS=72} [2021-06-10 15:34:33,814 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, 13 predicate places. [2021-06-10 15:34:33,814 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 72 transitions, 330 flow [2021-06-10 15:34:33,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,815 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:33,815 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:33,815 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-10 15:34:33,815 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:33,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:33,815 INFO L82 PathProgramCache]: Analyzing trace with hash -489816761, now seen corresponding path program 1 times [2021-06-10 15:34:33,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:33,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873466460] [2021-06-10 15:34:33,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:33,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:33,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:33,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:33,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:33,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:33,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:33,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873466460] [2021-06-10 15:34:33,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:33,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 15:34:33,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275248363] [2021-06-10 15:34:33,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 15:34:33,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:33,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 15:34:33,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-10 15:34:33,833 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:33,833 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 72 transitions, 330 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:33,833 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:33,833 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:33,833 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:34,054 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 99#(<= x4 x3), 7#thread1FINALtrue, Black: 100#(<= n x3), Black: 102#(and (<= n x3) (<= x4 x3)), Black: 72#(and (= x4 x3) (= x2 x1)), 48#L34true, 112#(and (<= (+ x3 1) n) (<= x3 x4)), Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 25#L47true, 89#true, 30#L77true]) [2021-06-10 15:34:34,054 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-10 15:34:34,054 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-10 15:34:34,054 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:34,054 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-06-10 15:34:34,091 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 33#thread4FINALtrue, 102#(and (<= n x3) (<= x4 x3)), 7#thread1FINALtrue, Black: 99#(<= x4 x3), Black: 100#(<= n x3), Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 48#L34true, 112#(and (<= (+ x3 1) n) (<= x3 x4)), Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 25#L47true, 89#true]) [2021-06-10 15:34:34,091 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:34,091 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:34,091 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:34,091 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:34,094 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 99#(<= x4 x3), 7#thread1FINALtrue, Black: 100#(<= n x3), Black: 102#(and (<= n x3) (<= x4 x3)), Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, 48#L34true, 112#(and (<= (+ x3 1) n) (<= x3 x4)), Black: 77#(= x1 x2), Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 25#L47true, 89#true]) [2021-06-10 15:34:34,094 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:34,094 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:34,094 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:34,094 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:34,102 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 99#(<= x4 x3), 7#thread1FINALtrue, Black: 100#(<= n x3), Black: 72#(and (= x4 x3) (= x2 x1)), Black: 102#(and (<= n x3) (<= x4 x3)), 45#L46true, 46#L78true, Black: 77#(= x1 x2), 112#(and (<= (+ x3 1) n) (<= x3 x4)), 48#L34true, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true]) [2021-06-10 15:34:34,102 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-10 15:34:34,102 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:34,102 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-06-10 15:34:34,103 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-10 15:34:34,137 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([119] L18-->thread1FINAL: Formula: (not (< v_x1_16 v_n_2)) InVars {x1=v_x1_16, n=v_n_2} OutVars{x1=v_x1_16, n=v_n_2} AuxVars[] AssignedVars[][39], [Black: 93#(<= (+ x2 1) n), 102#(and (<= n x3) (<= x4 x3)), 7#thread1FINALtrue, Black: 99#(<= x4 x3), Black: 100#(<= n x3), Black: 72#(and (= x4 x3) (= x2 x1)), 46#L78true, Black: 77#(= x1 x2), 112#(and (<= (+ x3 1) n) (<= x3 x4)), 48#L34true, Black: 78#(and (<= (+ x2 1) n) (= x2 x1)), 52#L61true, Black: 84#(= x1 x2), Black: 85#(and (<= n x1) (= x2 x1)), 89#true, 26#thread3FINALtrue]) [2021-06-10 15:34:34,137 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-10 15:34:34,137 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:34,137 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-06-10 15:34:34,138 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-10 15:34:34,379 INFO L129 PetriNetUnfolder]: 6648/9741 cut-off events. [2021-06-10 15:34:34,380 INFO L130 PetriNetUnfolder]: For 19160/19410 co-relation queries the response was YES. [2021-06-10 15:34:34,412 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31572 conditions, 9741 events. 6648/9741 cut-off events. For 19160/19410 co-relation queries the response was YES. Maximal size of possible extension queue 789. Compared 62921 event pairs, 1217 based on Foata normal form. 242/9575 useless extension candidates. Maximal degree in co-relation 31482. Up to 6518 conditions per place. [2021-06-10 15:34:34,457 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 75 selfloop transitions, 15 changer transitions 0/121 dead transitions. [2021-06-10 15:34:34,457 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 121 transitions, 796 flow [2021-06-10 15:34:34,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-10 15:34:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-10 15:34:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2021-06-10 15:34:34,459 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7684210526315789 [2021-06-10 15:34:34,459 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 219 transitions. [2021-06-10 15:34:34,459 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 219 transitions. [2021-06-10 15:34:34,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:34,459 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 219 transitions. [2021-06-10 15:34:34,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.8) internal successors, (219), 5 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:34,460 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:34,460 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:34,460 INFO L185 Difference]: Start difference. First operand has 73 places, 72 transitions, 330 flow. Second operand 5 states and 219 transitions. [2021-06-10 15:34:34,460 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 121 transitions, 796 flow [2021-06-10 15:34:34,468 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 121 transitions, 796 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-10 15:34:34,470 INFO L241 Difference]: Finished difference. Result has 81 places, 78 transitions, 436 flow [2021-06-10 15:34:34,470 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=436, PETRI_PLACES=81, PETRI_TRANSITIONS=78} [2021-06-10 15:34:34,470 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, 21 predicate places. [2021-06-10 15:34:34,470 INFO L480 AbstractCegarLoop]: Abstraction has has 81 places, 78 transitions, 436 flow [2021-06-10 15:34:34,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:34,470 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:34,470 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:34,470 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-10 15:34:34,470 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:34,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:34,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1837059683, now seen corresponding path program 2 times [2021-06-10 15:34:34,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:34,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753013282] [2021-06-10 15:34:34,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:34,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:34,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:34,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:34,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:34,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:34,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:34,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753013282] [2021-06-10 15:34:34,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:34,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 15:34:34,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234643050] [2021-06-10 15:34:34,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 15:34:34,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:34,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 15:34:34,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-10 15:34:34,489 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:34,489 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 78 transitions, 436 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:34,489 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:34,490 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:34,490 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:35,101 INFO L129 PetriNetUnfolder]: 6567/9813 cut-off events. [2021-06-10 15:34:35,101 INFO L130 PetriNetUnfolder]: For 25656/25918 co-relation queries the response was YES. [2021-06-10 15:34:35,134 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34613 conditions, 9813 events. 6567/9813 cut-off events. For 25656/25918 co-relation queries the response was YES. Maximal size of possible extension queue 726. Compared 64480 event pairs, 342 based on Foata normal form. 249/9592 useless extension candidates. Maximal degree in co-relation 34515. Up to 6905 conditions per place. [2021-06-10 15:34:35,180 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 74 selfloop transitions, 16 changer transitions 0/121 dead transitions. [2021-06-10 15:34:35,180 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 121 transitions, 887 flow [2021-06-10 15:34:35,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-10 15:34:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-10 15:34:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 217 transitions. [2021-06-10 15:34:35,181 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7614035087719299 [2021-06-10 15:34:35,181 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 217 transitions. [2021-06-10 15:34:35,181 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 217 transitions. [2021-06-10 15:34:35,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:35,181 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 217 transitions. [2021-06-10 15:34:35,182 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.4) internal successors, (217), 5 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,182 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,182 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,182 INFO L185 Difference]: Start difference. First operand has 81 places, 78 transitions, 436 flow. Second operand 5 states and 217 transitions. [2021-06-10 15:34:35,182 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 121 transitions, 887 flow [2021-06-10 15:34:35,202 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 121 transitions, 885 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-06-10 15:34:35,204 INFO L241 Difference]: Finished difference. Result has 88 places, 81 transitions, 526 flow [2021-06-10 15:34:35,204 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=526, PETRI_PLACES=88, PETRI_TRANSITIONS=81} [2021-06-10 15:34:35,204 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, 28 predicate places. [2021-06-10 15:34:35,204 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 81 transitions, 526 flow [2021-06-10 15:34:35,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,204 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:35,205 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:35,205 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-10 15:34:35,205 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:35,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:35,205 INFO L82 PathProgramCache]: Analyzing trace with hash -415416191, now seen corresponding path program 2 times [2021-06-10 15:34:35,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:35,205 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84948081] [2021-06-10 15:34:35,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:35,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:35,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:35,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:35,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:35,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:35,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:35,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84948081] [2021-06-10 15:34:35,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 15:34:35,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 15:34:35,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551579138] [2021-06-10 15:34:35,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 15:34:35,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:35,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 15:34:35,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-10 15:34:35,221 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:35,222 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 81 transitions, 526 flow. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,222 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:35,222 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:35,222 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:35,866 INFO L129 PetriNetUnfolder]: 6074/9113 cut-off events. [2021-06-10 15:34:35,866 INFO L130 PetriNetUnfolder]: For 29340/29721 co-relation queries the response was YES. [2021-06-10 15:34:35,897 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33928 conditions, 9113 events. 6074/9113 cut-off events. For 29340/29721 co-relation queries the response was YES. Maximal size of possible extension queue 668. Compared 58657 event pairs, 1137 based on Foata normal form. 39/8726 useless extension candidates. Maximal degree in co-relation 33835. Up to 7109 conditions per place. [2021-06-10 15:34:35,939 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 77 selfloop transitions, 13 changer transitions 0/121 dead transitions. [2021-06-10 15:34:35,939 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 121 transitions, 955 flow [2021-06-10 15:34:35,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-10 15:34:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-10 15:34:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 216 transitions. [2021-06-10 15:34:35,940 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7578947368421053 [2021-06-10 15:34:35,940 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 216 transitions. [2021-06-10 15:34:35,940 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 216 transitions. [2021-06-10 15:34:35,941 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:35,941 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 216 transitions. [2021-06-10 15:34:35,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,942 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,942 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,942 INFO L185 Difference]: Start difference. First operand has 88 places, 81 transitions, 526 flow. Second operand 5 states and 216 transitions. [2021-06-10 15:34:35,942 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 121 transitions, 955 flow [2021-06-10 15:34:35,959 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 121 transitions, 940 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-06-10 15:34:35,960 INFO L241 Difference]: Finished difference. Result has 94 places, 84 transitions, 582 flow [2021-06-10 15:34:35,961 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=481, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=582, PETRI_PLACES=94, PETRI_TRANSITIONS=84} [2021-06-10 15:34:35,961 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, 34 predicate places. [2021-06-10 15:34:35,961 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 84 transitions, 582 flow [2021-06-10 15:34:35,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:35,961 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:35,961 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:35,961 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-10 15:34:35,961 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:35,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:35,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1960158453, now seen corresponding path program 3 times [2021-06-10 15:34:35,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:35,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447363092] [2021-06-10 15:34:35,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:35,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:35,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:35,974 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-10 15:34:35,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 15:34:35,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:35,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:35,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:35,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:35,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447363092] [2021-06-10 15:34:35,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376564209] [2021-06-10 15:34:35,983 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-10 15:34:36,023 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-10 15:34:36,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-10 15:34:36,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-10 15:34:36,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-10 15:34:36,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:36,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-10 15:34:36,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:36,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-06-10 15:34:36,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 15:34:36,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 15:34:36,139 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-06-10 15:34:36,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:36,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 15:34:36,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-10 15:34:36,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 5 [2021-06-10 15:34:36,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090453500] [2021-06-10 15:34:36,173 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-10 15:34:36,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 15:34:36,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-10 15:34:36,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-06-10 15:34:36,173 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 57 [2021-06-10 15:34:36,174 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 84 transitions, 582 flow. Second operand has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:36,174 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 15:34:36,174 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 57 [2021-06-10 15:34:36,174 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 15:34:37,104 INFO L129 PetriNetUnfolder]: 7604/11406 cut-off events. [2021-06-10 15:34:37,104 INFO L130 PetriNetUnfolder]: For 68990/70779 co-relation queries the response was YES. [2021-06-10 15:34:37,149 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48462 conditions, 11406 events. 7604/11406 cut-off events. For 68990/70779 co-relation queries the response was YES. Maximal size of possible extension queue 881. Compared 76697 event pairs, 3436 based on Foata normal form. 932/10904 useless extension candidates. Maximal degree in co-relation 48214. Up to 7596 conditions per place. [2021-06-10 15:34:37,225 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 126 selfloop transitions, 11 changer transitions 0/174 dead transitions. [2021-06-10 15:34:37,225 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 174 transitions, 1694 flow [2021-06-10 15:34:37,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-10 15:34:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-10 15:34:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2021-06-10 15:34:37,226 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7456140350877193 [2021-06-10 15:34:37,226 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 255 transitions. [2021-06-10 15:34:37,226 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 255 transitions. [2021-06-10 15:34:37,226 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 15:34:37,226 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 255 transitions. [2021-06-10 15:34:37,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:37,227 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 57.0) internal successors, (399), 7 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:37,227 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 57.0) internal successors, (399), 7 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:37,227 INFO L185 Difference]: Start difference. First operand has 94 places, 84 transitions, 582 flow. Second operand 6 states and 255 transitions. [2021-06-10 15:34:37,227 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 174 transitions, 1694 flow [2021-06-10 15:34:37,282 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 174 transitions, 1639 flow, removed 20 selfloop flow, removed 1 redundant places. [2021-06-10 15:34:37,284 INFO L241 Difference]: Finished difference. Result has 101 places, 87 transitions, 628 flow [2021-06-10 15:34:37,284 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=567, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=628, PETRI_PLACES=101, PETRI_TRANSITIONS=87} [2021-06-10 15:34:37,284 INFO L343 CegarLoopForPetriNet]: 60 programPoint places, 41 predicate places. [2021-06-10 15:34:37,284 INFO L480 AbstractCegarLoop]: Abstraction has has 101 places, 87 transitions, 628 flow [2021-06-10 15:34:37,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 15:34:37,284 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 15:34:37,284 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 15:34:37,503 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-06-10 15:34:37,503 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-10 15:34:37,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 15:34:37,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1621194162, now seen corresponding path program 1 times [2021-06-10 15:34:37,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 15:34:37,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926409525] [2021-06-10 15:34:37,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 15:34:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:37,558 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-06-10 15:34:37,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,566 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,583 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,591 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,599 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,600 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,601 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,602 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,603 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,604 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,613 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,615 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,618 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,619 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 15:34:37,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 15:34:37,623 INFO L142 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-06-10 15:34:37,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-10 15:34:37,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 15:34:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-10 15:34:37,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926409525] [2021-06-10 15:34:37,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859968493] [2021-06-10 15:34:37,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-10 15:34:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 15:34:37,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 33 conjunts are in the unsatisfiable core [2021-06-10 15:34:37,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-10 15:34:37,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 15:34:37,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 15:34:37,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 15:34:37,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 15:34:37,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 15:34:37,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 15:34:37,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 15:34:37,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 15:34:37,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 15:34:37,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 15:34:37,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-10 15:34:37,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-10 15:34:37,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-10 15:34:37,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-10 15:34:37,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 15:34:37,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 15:34:37,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 15:34:37,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 15:34:37,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-10 15:34:37,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-10 15:34:37,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-10 15:34:37,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-10 15:34:37,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-10 15:34:37,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-10 15:34:37,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-10 15:34:37,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-10 15:34:37,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-06-10 15:34:37,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-06-10 15:34:37,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-06-10 15:34:37,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:37,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-06-10 15:34:38,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-06-10 15:34:38,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-06-10 15:34:38,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-06-10 15:34:38,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-06-10 15:34:38,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-06-10 15:34:38,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-06-10 15:34:38,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-06-10 15:34:38,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-06-10 15:34:38,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-06-10 15:34:38,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-06-10 15:34:38,820 INFO L142 QuantifierPusher]: treesize reduction 5, result has 97.7 percent of original size [2021-06-10 15:34:38,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2021-06-10 15:34:38,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 15:34:38,835 WARN L340 FreeRefinementEngine]: Global settings require throwing the following exception [2021-06-10 15:34:39,048 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-10 15:34:39,049 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Possible infinite loop detected aux_div_aux_div_x2_10_97 already exists at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.tryToHandleDivModSubterm(SolveForSubjectUtils.java:198) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:585) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:573) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.solveForSubject(SolveForSubjectUtils.java:76) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.PolynomialRelation.solveForSubject(PolynomialRelation.java:451) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.tryToHandleDivModSubterm(SolveForSubjectUtils.java:212) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:585) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.findTreatableDivModSubterm(SolveForSubjectUtils.java:573) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.solveForSubject(SolveForSubjectUtils.java:76) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.PolynomialRelation.solveForSubject(PolynomialRelation.java:451) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$DerHelperMcsbr.solveForSubject(DualJunctionDer.java:408) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$DerHelperMcsbr.solveForSubject(DualJunctionDer.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$IDerHelper.findBestReplacementSbr(DualJunctionDer.java:312) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer$IDerHelper.tryToEliminateSbr(DualJunctionDer.java:328) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryToEliminateOne(DualJunctionDer.java:231) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryExhaustivelyToEliminate(DualJunctionDer.java:198) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryToEliminateOne(DualJunctionDer.java:182) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryExhaustivelyToEliminate(DualJunctionDer.java:149) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionDer.tryToEliminate(DualJunctionDer.java:127) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:862) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:828) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:746) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:383) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:315) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.convert(QuantifierPusher.java:227) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:272) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.eliminate(QuantifierPusher.java:144) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.eliminate(QuantifierPusher.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$LiveVariablesPostprocessorForward.postprocess(TraceCheckSpWp.java:539) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:201) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:622) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:64) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-06-10 15:34:39,051 INFO L168 Benchmark]: Toolchain (without parser) took 9724.65 ms. Allocated memory was 333.4 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 312.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 675.4 MB. Max. memory is 16.0 GB. [2021-06-10 15:34:39,052 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 333.4 MB. Free memory was 313.6 MB in the beginning and 313.5 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-10 15:34:39,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.44 ms. Allocated memory is still 333.4 MB. Free memory was 312.3 MB in the beginning and 310.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-10 15:34:39,052 INFO L168 Benchmark]: Boogie Preprocessor took 10.70 ms. Allocated memory is still 333.4 MB. Free memory was 310.8 MB in the beginning and 309.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-10 15:34:39,052 INFO L168 Benchmark]: RCFGBuilder took 187.61 ms. Allocated memory is still 333.4 MB. Free memory was 309.8 MB in the beginning and 295.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-06-10 15:34:39,052 INFO L168 Benchmark]: TraceAbstraction took 9505.76 ms. Allocated memory was 333.4 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 295.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 658.6 MB. Max. memory is 16.0 GB. [2021-06-10 15:34:39,052 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 0.11 ms. Allocated memory is still 333.4 MB. Free memory was 313.6 MB in the beginning and 313.5 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 16.44 ms. Allocated memory is still 333.4 MB. Free memory was 312.3 MB in the beginning and 310.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.70 ms. Allocated memory is still 333.4 MB. Free memory was 310.8 MB in the beginning and 309.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 187.61 ms. Allocated memory is still 333.4 MB. Free memory was 309.8 MB in the beginning and 295.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 9505.76 ms. Allocated memory was 333.4 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 295.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 658.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Possible infinite loop detected aux_div_aux_div_x2_10_97 already exists de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Possible infinite loop detected aux_div_aux_div_x2_10_97 already exists: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.polynomials.SolveForSubjectUtils.tryToHandleDivModSubterm(SolveForSubjectUtils.java:198) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...