/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-buchi-pn-semanticLbe.epf -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.omega-petrinet-638c691-m [2022-09-29 15:02:51,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-29 15:02:51,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-29 15:02:51,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-29 15:02:51,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-29 15:02:51,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-29 15:02:51,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-29 15:02:51,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-29 15:02:51,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-29 15:02:51,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-29 15:02:51,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-29 15:02:51,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-29 15:02:51,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-29 15:02:51,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-29 15:02:51,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-29 15:02:51,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-29 15:02:51,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-29 15:02:51,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-29 15:02:51,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-29 15:02:51,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-29 15:02:51,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-29 15:02:51,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-29 15:02:51,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-29 15:02:51,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-29 15:02:51,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-29 15:02:51,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 15:02:51,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 15:02:51,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 15:02:51,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-buchi-pn-semanticLbe.epf [2022-09-29 15:02:51,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 15:02:51,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 15:02:51,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 15:02:51,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 15:02:51,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 15:02:51,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 15:02:51,243 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 15:02:51,243 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-09-29 15:02:51,243 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-09-29 15:02:51,243 INFO L138 SettingsManager]: * Use old map elimination=false [2022-09-29 15:02:51,244 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-09-29 15:02:51,244 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-09-29 15:02:51,244 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-09-29 15:02:51,244 INFO L138 SettingsManager]: * Automaton type for concurrent programs=BUCHI_PETRI_NET [2022-09-29 15:02:51,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 15:02:51,244 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 15:02:51,244 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-09-29 15:02:51,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-09-29 15:02:51,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 15:02:51,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 15:02:51,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 15:02:51,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 15:02:51,246 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-09-29 15:02:51,247 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-29 15:02:51,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 15:02:51,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 15:02:51,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 15:02:51,482 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-29 15:02:51,484 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-29 15:02:51,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update2.bpl [2022-09-29 15:02:51,485 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update2.bpl' [2022-09-29 15:02:51,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 15:02:51,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-29 15:02:51,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-29 15:02:51,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-29 15:02:51,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-29 15:02:51,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,540 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-29 15:02:51,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-29 15:02:51,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-29 15:02:51,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-29 15:02:51,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-29 15:02:51,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-29 15:02:51,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-29 15:02:51,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-29 15:02:51,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-29 15:02:51,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/1) ... [2022-09-29 15:02:51,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:51,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:51,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:51,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-09-29 15:02:51,625 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-29 15:02:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-29 15:02:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-29 15:02:51,625 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-29 15:02:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-29 15:02:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-29 15:02:51,625 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-29 15:02:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-29 15:02:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-29 15:02:51,625 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-29 15:02:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-29 15:02:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-29 15:02:51,626 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-29 15:02:51,659 INFO L234 CfgBuilder]: Building ICFG [2022-09-29 15:02:51,660 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-29 15:02:51,737 INFO L275 CfgBuilder]: Performing block encoding [2022-09-29 15:02:51,754 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-29 15:02:51,754 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-29 15:02:51,756 INFO L202 PluginConnector]: Adding new model map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 03:02:51 BoogieIcfgContainer [2022-09-29 15:02:51,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-29 15:02:51,757 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-09-29 15:02:51,757 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-09-29 15:02:51,769 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-09-29 15:02:51,770 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 15:02:51,770 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 03:02:51" (1/2) ... [2022-09-29 15:02:51,771 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c208989 and model type map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.09 03:02:51, skipping insertion in model container [2022-09-29 15:02:51,771 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 15:02:51,771 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 03:02:51" (2/2) ... [2022-09-29 15:02:51,772 INFO L322 chiAutomizerObserver]: Analyzing ICFG map-aggr-update2.bpl [2022-09-29 15:02:51,845 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-09-29 15:02:51,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 39 places, 35 transitions, 94 flow [2022-09-29 15:02:51,899 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 15:02:51,899 INFO L123 PetriNetUnfolderBase]: 3/29 cut-off events. [2022-09-29 15:02:51,900 INFO L124 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2022-09-29 15:02:51,902 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42 conditions, 29 events. 3/29 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 57 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2022-09-29 15:02:51,902 INFO L82 GeneralOperation]: Start removeDead. Operand has 39 places, 35 transitions, 94 flow [2022-09-29 15:02:51,906 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 36 places, 29 transitions, 76 flow [2022-09-29 15:02:51,909 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-09-29 15:02:51,918 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 29 transitions, 76 flow [2022-09-29 15:02:51,920 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 29 transitions, 76 flow [2022-09-29 15:02:51,920 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 36 places, 29 transitions, 76 flow [2022-09-29 15:02:51,928 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 15:02:51,928 INFO L123 PetriNetUnfolderBase]: 3/29 cut-off events. [2022-09-29 15:02:51,928 INFO L124 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2022-09-29 15:02:51,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42 conditions, 29 events. 3/29 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 61 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2022-09-29 15:02:51,930 INFO L116 LiptonReduction]: Number of co-enabled transitions 316 [2022-09-29 15:02:52,441 INFO L131 LiptonReduction]: Checked pairs total: 259 [2022-09-29 15:02:52,441 INFO L133 LiptonReduction]: Total number of compositions: 11 [2022-09-29 15:02:52,450 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-09-29 15:02:52,450 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-09-29 15:02:52,450 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-09-29 15:02:52,450 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-09-29 15:02:52,450 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-09-29 15:02:52,450 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-09-29 15:02:52,450 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-09-29 15:02:52,451 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2022-09-29 15:02:52,451 INFO L68 IsEmptyBuchi]: Start isEmptyBuchi. Operand has 25 places, 18 transitions, 54 flow [2022-09-29 15:02:52,454 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 25 places, 18 transitions, 54 flow [2022-09-29 15:02:52,455 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:52,455 INFO L157 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2022-09-29 15:02:52,455 INFO L123 PetriNetUnfolderBase]: 0/3 cut-off events. [2022-09-29 15:02:52,462 INFO L124 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2022-09-29 15:02:52,462 INFO L78 IsEmptyBuchi]: Finished isEmptyBuchi language is not empty [2022-09-29 15:02:52,464 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-09-29 15:02:52,465 INFO L68 IsEmptyBuchi]: Start isEmptyBuchi. Operand has 25 places, 18 transitions, 54 flow [2022-09-29 15:02:52,465 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 25 places, 18 transitions, 54 flow [2022-09-29 15:02:52,466 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:52,466 INFO L157 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2022-09-29 15:02:52,466 INFO L123 PetriNetUnfolderBase]: 0/3 cut-off events. [2022-09-29 15:02:52,466 INFO L124 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2022-09-29 15:02:52,471 INFO L78 IsEmptyBuchi]: Finished isEmptyBuchi language is not empty [2022-09-29 15:02:52,475 INFO L733 eck$LassoCheckResult]: Stem: 43#[ULTIMATE.startENTRY]true [77] ULTIMATE.startENTRY-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 45#[L34]true [109] L34-->thread1ENTRY: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_i] 47#[L34-1, thread1ENTRY]true [88] thread1ENTRY-->L51-1: Formula: (= v_thread1Thread1of1ForFork0_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_i] 49#[L51-1, L34-1]true [2022-09-29 15:02:52,475 INFO L735 eck$LassoCheckResult]: Loop: 49#[L51-1, L34-1]true [129] L51-1-->L51-1: Formula: (and (= (store v_A_30 v_thread1Thread1of1ForFork0_i_22 (let ((.cse0 (select v_A_30 v_thread1Thread1of1ForFork0_i_22))) (ite (< .cse0 0) 0 .cse0))) v_A_29) (= (+ v_thread1Thread1of1ForFork0_i_22 1) v_thread1Thread1of1ForFork0_i_21) (< v_thread1Thread1of1ForFork0_i_22 v_N_22)) InVars {A=v_A_30, N=v_N_22, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_22} OutVars{A=v_A_29, N=v_N_22, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_21} AuxVars[] AssignedVars[A, thread1Thread1of1ForFork0_i] 49#[L51-1, L34-1]true [2022-09-29 15:02:52,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:52,478 INFO L85 PathProgramCache]: Analyzing trace with hash 107255, now seen corresponding path program 1 times [2022-09-29 15:02:52,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:52,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596787692] [2022-09-29 15:02:52,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:52,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:52,533 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:52,550 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:52,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:52,552 INFO L85 PathProgramCache]: Analyzing trace with hash 160, now seen corresponding path program 1 times [2022-09-29 15:02:52,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:52,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898171069] [2022-09-29 15:02:52,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:52,562 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:52,567 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:52,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:52,568 INFO L85 PathProgramCache]: Analyzing trace with hash 3325034, now seen corresponding path program 1 times [2022-09-29 15:02:52,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:52,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687392279] [2022-09-29 15:02:52,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:52,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:52,575 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:52,581 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:52,664 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:02:52,664 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:02:52,665 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:02:52,665 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:02:52,665 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:02:52,665 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:52,665 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:02:52,665 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:02:52,665 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update2.bpl_BEv2_Iteration1_Lasso [2022-09-29 15:02:52,665 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:02:52,665 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:02:52,695 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:52,703 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:52,774 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:02:52,777 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:02:52,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:52,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:52,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:52,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-09-29 15:02:52,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:02:52,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:02:52,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:02:52,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:02:52,788 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:02:52,791 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:02:52,792 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:02:52,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:02:52,823 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-09-29 15:02:52,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:52,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:52,825 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:52,826 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-09-29 15:02:52,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:02:52,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:02:52,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:02:52,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:02:52,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:02:52,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:02:52,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:02:52,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:02:52,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:02:52,855 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-09-29 15:02:52,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:52,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:52,857 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:52,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-09-29 15:02:52,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:02:52,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:02:52,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:02:52,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:02:52,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:02:52,872 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:02:52,872 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:02:52,903 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:02:52,926 INFO L443 ModelExtractionUtils]: Simplification made 12 calls to the SMT solver. [2022-09-29 15:02:52,926 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2022-09-29 15:02:52,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:52,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:52,930 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:52,934 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:02:52,942 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-09-29 15:02:52,952 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:02:52,953 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:02:52,953 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork0_i, N) = -1*thread1Thread1of1ForFork0_i + 1*N Supporting invariants [] [2022-09-29 15:02:52,969 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-09-29 15:02:52,972 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-09-29 15:02:52,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:02:53,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:02:53,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:02:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:02:53,037 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:02:53,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:02:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:02:53,067 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-09-29 15:02:53,069 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:02:53,170 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 6 states and 403 transitions.4 powerset states2 rank states. The highest rank that occured is 1 [2022-09-29 15:02:53,171 INFO L54 IntersectBuchiEager]: Starting Intersection [2022-09-29 15:02:53,173 INFO L61 IntersectBuchiEager]: Exiting Intersection [2022-09-29 15:02:53,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:02:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:02:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 134 transitions. [2022-09-29 15:02:53,182 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 134 transitions. Stem has 3 letters. Loop has 1 letters. [2022-09-29 15:02:53,182 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:53,182 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 134 transitions. Stem has 4 letters. Loop has 1 letters. [2022-09-29 15:02:53,182 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:53,183 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 134 transitions. Stem has 3 letters. Loop has 2 letters. [2022-09-29 15:02:53,183 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:53,183 INFO L428 stractBuchiCegarLoop]: Abstraction has has 37 places, 302 transitions, 1514 flow [2022-09-29 15:02:53,183 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-09-29 15:02:53,183 INFO L68 IsEmptyBuchi]: Start isEmptyBuchi. Operand has 37 places, 302 transitions, 1514 flow [2022-09-29 15:02:53,186 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 37 places, 302 transitions, 1514 flow [2022-09-29 15:02:53,188 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:53,194 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 37 places, 302 transitions, 1514 flow [2022-09-29 15:02:53,196 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:53,201 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 37 places, 302 transitions, 1514 flow [2022-09-29 15:02:53,205 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:53,205 INFO L157 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2022-09-29 15:02:53,205 INFO L123 PetriNetUnfolderBase]: 19/37 cut-off events. [2022-09-29 15:02:53,205 INFO L124 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2022-09-29 15:02:53,205 INFO L78 IsEmptyBuchi]: Finished isEmptyBuchi language is not empty [2022-09-29 15:02:53,206 INFO L733 eck$LassoCheckResult]: Stem: 43#[ULTIMATE.startENTRY]true [77] ULTIMATE.startENTRY-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 45#[L34]true [109] L34-->thread1ENTRY: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_i] 47#[L34-1, thread1ENTRY]true [112] L34-1-->thread2ENTRY: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_j=v_thread2Thread1of1ForFork1_j_14, thread2Thread1of1ForFork1_pos=v_thread2Thread1of1ForFork1_pos_8, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_j, thread2Thread1of1ForFork1_pos, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 100#[thread2ENTRY, thread1ENTRY, L35]true [125] thread2ENTRY-->L65-1: Formula: (and (= v_thread2Thread1of1ForFork1_j_25 0) (= (- 1) v_thread2Thread1of1ForFork1_pos_23)) InVars {} OutVars{thread2Thread1of1ForFork1_j=v_thread2Thread1of1ForFork1_j_25, thread2Thread1of1ForFork1_pos=v_thread2Thread1of1ForFork1_pos_23} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_j, thread2Thread1of1ForFork1_pos] 102#[L65-1, thread1ENTRY, L35]true [2022-09-29 15:02:53,206 INFO L735 eck$LassoCheckResult]: Loop: 102#[L65-1, thread1ENTRY, L35]true [128] L65-1-->L65-1: Formula: (and (let ((.cse0 (< 0 (select v_B_27 v_thread2Thread1of1ForFork1_j_28)))) (or (and (= v_thread2Thread1of1ForFork1_j_28 v_thread2Thread1of1ForFork1_pos_25) .cse0) (and (not .cse0) (= v_thread2_pos_24 v_thread2Thread1of1ForFork1_pos_25)))) (= v_thread2Thread1of1ForFork1_j_27 (+ v_thread2Thread1of1ForFork1_j_28 1)) (let ((.cse1 (< 0 (select v_A_23 v_thread2Thread1of1ForFork1_j_28)))) (or (and (= v_thread2Thread1of1ForFork1_j_28 v_thread2_pos_24) .cse1) (and (not .cse1) (= v_thread2_pos_24 v_thread2Thread1of1ForFork1_pos_26)))) (< v_thread2Thread1of1ForFork1_j_28 v_N_18)) InVars {thread2Thread1of1ForFork1_j=v_thread2Thread1of1ForFork1_j_28, A=v_A_23, N=v_N_18, thread2Thread1of1ForFork1_pos=v_thread2Thread1of1ForFork1_pos_26, B=v_B_27} OutVars{thread2Thread1of1ForFork1_j=v_thread2Thread1of1ForFork1_j_27, A=v_A_23, N=v_N_18, thread2Thread1of1ForFork1_pos=v_thread2Thread1of1ForFork1_pos_25, B=v_B_27} AuxVars[v_thread2_pos_24] AssignedVars[thread2Thread1of1ForFork1_j, thread2Thread1of1ForFork1_pos] 102#[L65-1, thread1ENTRY, L35]true [2022-09-29 15:02:53,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:53,209 INFO L85 PathProgramCache]: Analyzing trace with hash 3325774, now seen corresponding path program 1 times [2022-09-29 15:02:53,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:53,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324154193] [2022-09-29 15:02:53,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:53,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:53,213 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:53,217 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:53,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:53,217 INFO L85 PathProgramCache]: Analyzing trace with hash 159, now seen corresponding path program 1 times [2022-09-29 15:02:53,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:53,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958843315] [2022-09-29 15:02:53,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:53,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:53,227 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:53,231 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:53,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:53,232 INFO L85 PathProgramCache]: Analyzing trace with hash 103099122, now seen corresponding path program 1 times [2022-09-29 15:02:53,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:53,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184464290] [2022-09-29 15:02:53,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:53,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:53,240 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:53,247 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:53,352 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:02:53,352 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:02:53,352 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:02:53,352 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:02:53,352 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:02:53,352 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:53,352 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:02:53,352 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:02:53,352 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update2.bpl_BEv2_Iteration2_Lasso [2022-09-29 15:02:53,353 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:02:53,353 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:02:53,354 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:53,357 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:53,395 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:53,397 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:53,399 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:53,520 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:02:53,520 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:02:53,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:53,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:53,535 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:53,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-09-29 15:02:53,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:02:53,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:02:53,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:02:53,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:02:53,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:02:53,550 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:02:53,550 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:02:53,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:02:53,597 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-09-29 15:02:53,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:53,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:53,609 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:53,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-09-29 15:02:53,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:02:53,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:02:53,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:02:53,620 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-09-29 15:02:53,620 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:02:53,653 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-09-29 15:02:53,653 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-09-29 15:02:53,696 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:02:53,725 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2022-09-29 15:02:53,725 INFO L444 ModelExtractionUtils]: 40 out of 50 variables were initially zero. Simplification set additionally 7 variables to zero. [2022-09-29 15:02:53,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:53,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:53,764 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:53,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-09-29 15:02:53,766 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:02:53,779 INFO L438 nArgumentSynthesizer]: Removed 6 redundant supporting invariants from a total of 6. [2022-09-29 15:02:53,779 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:02:53,779 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork1_j, N) = -1*thread2Thread1of1ForFork1_j + 1*N Supporting invariants [] [2022-09-29 15:02:53,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-09-29 15:02:53,799 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-09-29 15:02:53,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:02:53,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:02:53,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:02:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:02:53,827 WARN L261 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:02:53,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:02:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:02:53,828 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-09-29 15:02:53,828 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:02:53,911 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 6 states and 400 transitions.4 powerset states2 rank states. The highest rank that occured is 1 [2022-09-29 15:02:53,911 INFO L54 IntersectBuchiEager]: Starting Intersection [2022-09-29 15:02:53,947 INFO L61 IntersectBuchiEager]: Exiting Intersection [2022-09-29 15:02:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:02:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:02:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 132 transitions. [2022-09-29 15:02:53,950 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 132 transitions. Stem has 4 letters. Loop has 1 letters. [2022-09-29 15:02:53,950 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:53,950 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 132 transitions. Stem has 5 letters. Loop has 1 letters. [2022-09-29 15:02:53,951 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:53,951 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 132 transitions. Stem has 4 letters. Loop has 2 letters. [2022-09-29 15:02:53,951 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:53,951 INFO L428 stractBuchiCegarLoop]: Abstraction has has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:53,951 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-09-29 15:02:53,951 INFO L68 IsEmptyBuchi]: Start isEmptyBuchi. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:53,967 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:53,974 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:53,976 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:53,984 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:54,001 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:54,013 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:54,019 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:54,030 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:54,034 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:54,047 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:54,055 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:54,063 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:54,069 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 49 places, 5040 transitions, 35424 flow [2022-09-29 15:02:54,101 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:54,101 INFO L157 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2022-09-29 15:02:54,102 INFO L123 PetriNetUnfolderBase]: 84/130 cut-off events. [2022-09-29 15:02:54,102 INFO L124 PetriNetUnfolderBase]: For 12/12 co-relation queries the response was YES. [2022-09-29 15:02:54,102 INFO L78 IsEmptyBuchi]: Finished isEmptyBuchi language is not empty [2022-09-29 15:02:54,103 INFO L733 eck$LassoCheckResult]: Stem: 43#[ULTIMATE.startENTRY]true [77] ULTIMATE.startENTRY-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 45#[L34]true [109] L34-->thread1ENTRY: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_i] 47#[L34-1, thread1ENTRY]true [112] L34-1-->thread2ENTRY: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_j=v_thread2Thread1of1ForFork1_j_14, thread2Thread1of1ForFork1_pos=v_thread2Thread1of1ForFork1_pos_8, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_j, thread2Thread1of1ForFork1_pos, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 100#[thread2ENTRY, thread1ENTRY, L35]true [115] L35-->thread3ENTRY: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2, thread3Thread1of1ForFork2_k=v_thread3Thread1of1ForFork2_k_14} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0, thread3Thread1of1ForFork2_k] 151#[L36, thread2ENTRY, thread1ENTRY, thread3ENTRY]true [101] thread3ENTRY-->L85-1: Formula: (= v_thread3Thread1of1ForFork2_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork2_k=v_thread3Thread1of1ForFork2_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_k] 153#[L85-1, L36, thread2ENTRY, thread1ENTRY]true [2022-09-29 15:02:54,104 INFO L735 eck$LassoCheckResult]: Loop: 153#[L85-1, L36, thread2ENTRY, thread1ENTRY]true [127] L85-1-->L85-1: Formula: (and (= v_thread3Thread1of1ForFork2_k_25 (+ v_thread3Thread1of1ForFork2_k_26 1)) (< v_thread3Thread1of1ForFork2_k_26 v_N_16) (= v_B_23 (store v_B_24 v_thread3Thread1of1ForFork2_k_26 v_thread3Thread1of1ForFork2_k_26))) InVars {N=v_N_16, thread3Thread1of1ForFork2_k=v_thread3Thread1of1ForFork2_k_26, B=v_B_24} OutVars{N=v_N_16, thread3Thread1of1ForFork2_k=v_thread3Thread1of1ForFork2_k_25, B=v_B_23} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_k, B] 153#[L85-1, L36, thread2ENTRY, thread1ENTRY]true [2022-09-29 15:02:54,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:54,104 INFO L85 PathProgramCache]: Analyzing trace with hash 103098785, now seen corresponding path program 1 times [2022-09-29 15:02:54,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:54,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742296814] [2022-09-29 15:02:54,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:54,116 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:54,169 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:54,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:54,169 INFO L85 PathProgramCache]: Analyzing trace with hash 158, now seen corresponding path program 1 times [2022-09-29 15:02:54,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:54,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920500871] [2022-09-29 15:02:54,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:54,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:54,177 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-09-29 15:02:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:54,184 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:54,186 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:54,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:54,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1098904834, now seen corresponding path program 1 times [2022-09-29 15:02:54,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:02:54,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313850554] [2022-09-29 15:02:54,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:02:54,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:02:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:54,191 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:02:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:02:54,195 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:02:54,200 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-09-29 15:02:54,269 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:02:54,269 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:02:54,269 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:02:54,269 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:02:54,270 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:02:54,270 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:54,270 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:02:54,270 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:02:54,270 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update2.bpl_BEv2_Iteration3_Lasso [2022-09-29 15:02:54,270 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:02:54,270 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:02:54,271 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,281 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,283 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,286 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,289 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,291 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,292 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,294 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,296 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,298 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:02:54,371 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:02:54,371 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:02:54,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:54,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:54,388 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:54,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-09-29 15:02:54,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:02:54,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:02:54,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:02:54,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:02:54,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:02:54,416 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:02:54,416 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:02:54,432 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:02:54,440 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2022-09-29 15:02:54,440 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2022-09-29 15:02:54,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:02:54,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:02:54,441 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:02:54,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-09-29 15:02:54,444 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:02:54,471 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:02:54,472 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:02:54,472 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork2_k, N) = -1*thread3Thread1of1ForFork2_k + 1*N Supporting invariants [] [2022-09-29 15:02:54,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-09-29 15:02:54,505 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-09-29 15:02:54,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:02:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:02:54,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:02:54,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:02:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:02:54,529 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:02:54,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:02:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:02:54,530 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-09-29 15:02:54,530 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:02:54,606 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 6 states and 403 transitions.4 powerset states2 rank states. The highest rank that occured is 1 [2022-09-29 15:02:54,606 INFO L54 IntersectBuchiEager]: Starting Intersection [2022-09-29 15:02:55,341 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-09-29 15:02:55,465 INFO L61 IntersectBuchiEager]: Exiting Intersection [2022-09-29 15:02:55,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:02:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:02:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 134 transitions. [2022-09-29 15:02:55,467 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 134 transitions. Stem has 5 letters. Loop has 1 letters. [2022-09-29 15:02:55,467 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:55,468 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 134 transitions. Stem has 6 letters. Loop has 1 letters. [2022-09-29 15:02:55,468 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:55,468 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 134 transitions. Stem has 5 letters. Loop has 2 letters. [2022-09-29 15:02:55,468 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:02:55,468 INFO L428 stractBuchiCegarLoop]: Abstraction has has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:55,468 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-09-29 15:02:55,468 INFO L68 IsEmptyBuchi]: Start isEmptyBuchi. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:55,954 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:56,245 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:56,254 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:56,539 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:56,550 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:56,824 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:56,834 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:57,131 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:57,322 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:57,997 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:58,006 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:58,653 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:58,789 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:02:59,439 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:02:59,466 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:00,144 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:00,156 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:00,824 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:00,834 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:01,522 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:01,706 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:03,082 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:03,182 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:04,571 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:04,580 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:06,017 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:06,065 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:06,702 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:06,713 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:07,427 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:07,577 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:08,932 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:08,962 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:10,376 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:10,420 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:11,074 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:11,085 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:11,759 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:11,846 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:13,195 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:13,207 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:13,824 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:13,833 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:14,536 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:14,589 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:15,904 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:16,055 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:17,403 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:17,412 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:18,333 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:18,342 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:19,516 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:19,524 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:20,541 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:20,549 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:21,740 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:21,762 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:23,030 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:23,100 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:24,366 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:24,374 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:25,665 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:25,935 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:27,216 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:27,337 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:28,578 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:28,617 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:29,936 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:29,963 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:30,959 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:30,969 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:32,023 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:32,151 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:33,392 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:33,402 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:34,808 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:34,891 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:36,028 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:36,038 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:37,259 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:37,317 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:38,925 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:38,935 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:40,238 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:40,248 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:41,557 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:41,615 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:42,801 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:42,849 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:44,161 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:44,171 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:45,455 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:45,598 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:47,224 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:47,305 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:48,390 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:48,410 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:50,216 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:50,238 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:51,527 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:51,535 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:52,786 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:52,950 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:54,774 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:54,783 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:56,816 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:56,851 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:03:58,795 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:03:58,823 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:00,578 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:00,587 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:02,350 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:02,633 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:03,633 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:03,810 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:05,732 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:05,764 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:07,746 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:07,756 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:09,666 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:09,747 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:10,855 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:10,866 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:12,018 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:12,202 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:13,884 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:13,921 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:15,446 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:15,456 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:16,894 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:16,922 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:18,160 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:18,169 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:19,394 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:19,405 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:20,836 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:20,965 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:21,848 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:21,858 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:22,695 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:22,826 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:24,136 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:24,146 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:25,249 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:25,257 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:26,498 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:26,506 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:27,645 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:27,695 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:28,832 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:28,946 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:30,235 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:30,480 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:34,575 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:34,604 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:36,641 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:36,651 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:38,568 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:38,995 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:40,771 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:40,865 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:42,556 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:42,822 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:45,210 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:45,242 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:46,473 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:46,483 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:47,918 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:47,929 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:50,321 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:50,330 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:52,548 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:52,651 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:54,019 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:54,028 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:55,211 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:55,246 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:56,547 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:56,565 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:57,671 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:57,768 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:04:59,373 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:04:59,443 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:00,881 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:00,944 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:02,500 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:02,611 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:04,272 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:04,545 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:05,970 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:05,980 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:07,452 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:07,695 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:09,221 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:09,250 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:11,187 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:11,266 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:13,390 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:13,400 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:15,494 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:15,504 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:16,946 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:16,954 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:18,374 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:18,796 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:20,831 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:20,982 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:22,946 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:22,955 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:24,893 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:24,929 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:27,439 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:27,731 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:30,655 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:30,705 INFO L76 AcceptsInfiniteWords]: Start buchiAccepts. Operand has 61 places, 83592 transitions, 756216 flow [2022-09-29 15:05:34,534 INFO L82 AcceptsInfiniteWords]: Finished buchiAccepts. [2022-09-29 15:05:34,996 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 15:05:34,996 INFO L123 PetriNetUnfolderBase]: 4523/5573 cut-off events. [2022-09-29 15:05:34,996 INFO L124 PetriNetUnfolderBase]: For 543/543 co-relation queries the response was YES. [2022-09-29 15:05:34,997 INFO L47 CFPrefixIsEmptyBuchi]: Starting emptiness check. [2022-09-29 15:05:34,997 INFO L62 CFPrefixIsEmptyBuchi]: Starting cutoff event analysis. [2022-09-29 15:05:35,001 INFO L72 CFPrefixIsEmptyBuchi]: Ended cutoff event analysis. [2022-09-29 15:05:35,001 INFO L76 CFPrefixIsEmptyBuchi]: Type 1 Lasso search started. [2022-09-29 15:05:35,001 INFO L87 CFPrefixIsEmptyBuchi]: Type 1 Lasso search ended. [2022-09-29 15:05:35,001 INFO L107 CFPrefixIsEmptyBuchi]: Type 3 Lasso search started. [2022-09-29 15:05:36,047 INFO L206 CFPrefixIsEmptyBuchi]: Type 3 Lasso search ended. [2022-09-29 15:05:36,048 INFO L50 CFPrefixIsEmptyBuchi]: Finished emptiness check, language is empty [2022-09-29 15:05:36,048 INFO L78 IsEmptyBuchi]: Finished isEmptyBuchi language is empty [2022-09-29 15:05:36,052 INFO L202 PluginConnector]: Adding new model map-aggr-update2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.09 03:05:36 BoogieIcfgContainer [2022-09-29 15:05:36,052 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-09-29 15:05:36,053 INFO L158 Benchmark]: Toolchain (without parser) took 164547.73ms. Allocated memory was 191.9MB in the beginning and 696.3MB in the end (delta: 504.4MB). Free memory was 149.0MB in the beginning and 329.6MB in the end (delta: -180.6MB). Peak memory consumption was 557.6MB. Max. memory is 8.0GB. [2022-09-29 15:05:36,053 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 191.9MB. Free memory was 150.2MB in the beginning and 150.1MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 15:05:36,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.52ms. Allocated memory is still 191.9MB. Free memory was 149.0MB in the beginning and 147.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-29 15:05:36,054 INFO L158 Benchmark]: Boogie Preprocessor took 11.39ms. Allocated memory is still 191.9MB. Free memory was 147.5MB in the beginning and 146.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-29 15:05:36,054 INFO L158 Benchmark]: RCFGBuilder took 202.47ms. Allocated memory is still 191.9MB. Free memory was 146.5MB in the beginning and 136.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-09-29 15:05:36,054 INFO L158 Benchmark]: BuchiAutomizer took 164295.36ms. Allocated memory was 191.9MB in the beginning and 696.3MB in the end (delta: 504.4MB). Free memory was 136.2MB in the beginning and 329.6MB in the end (delta: -193.4MB). Peak memory consumption was 545.1MB. Max. memory is 8.0GB. [2022-09-29 15:05:36,055 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 0.10ms. Allocated memory is still 191.9MB. Free memory was 150.2MB in the beginning and 150.1MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 30.52ms. Allocated memory is still 191.9MB. Free memory was 149.0MB in the beginning and 147.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 11.39ms. Allocated memory is still 191.9MB. Free memory was 147.5MB in the beginning and 146.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 202.47ms. Allocated memory is still 191.9MB. Free memory was 146.5MB in the beginning and 136.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 164295.36ms. Allocated memory was 191.9MB in the beginning and 696.3MB in the end (delta: 504.4MB). Free memory was 136.2MB in the beginning and 329.6MB in the end (delta: -193.4MB). Peak memory consumption was 545.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (0 trivial, 3 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + N and consists of 3 locations. One deterministic module has affine ranking function N + -1 * j and consists of 3 locations. One deterministic module has affine ranking function -1 * k + N and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 164.1s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 1.5s. Construction of modules took 0.1s. Büchi inclusion checks took 1.2s. Highest rank in rank-based complementation 1. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 261 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 258 mSDsluCounter, 197 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 81 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 221 IncrementalHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 142 mSDtfsCounter, 221 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital53 mio100 ax100 hnf100 lsp110 ukn51 mio100 lsp100 div100 bol100 ite100 ukn100 eq153 hnf94 smp100 dnf123 smp92 tf100 neg99 sie114 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 181ms VariablesStem: 4 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 6 MotzkinApplications: 30 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.5s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.5s, 36 PlacesBefore, 25 PlacesAfterwards, 29 TransitionsBefore, 18 TransitionsAfterwards, 316 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 10 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 11 TotalNumberOfCompositions, 259 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 237, positive: 235, positive conditional: 0, positive unconditional: 235, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 172, positive: 170, positive conditional: 0, positive unconditional: 170, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 172, positive: 169, positive conditional: 0, positive unconditional: 169, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 22, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 237, positive: 65, positive conditional: 0, positive unconditional: 65, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 172, unknown conditional: 0, unknown unconditional: 172] , Statistics on independence cache: Total cache size (in pairs): 24, Positive cache size: 24, Positive conditional cache size: 0, Positive unconditional cache size: 24, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 RESULT: Ultimate proved your program to be correct! [2022-09-29 15:05:36,078 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...