./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 26d01a9c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-18 08:53:18,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 08:53:18,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 08:53:18,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 08:53:18,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 08:53:18,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 08:53:18,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 08:53:18,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 08:53:18,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 08:53:18,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 08:53:18,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 08:53:18,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 08:53:18,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 08:53:18,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 08:53:18,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 08:53:18,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 08:53:18,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 08:53:18,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 08:53:18,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 08:53:18,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 08:53:18,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 08:53:18,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 08:53:18,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 08:53:18,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 08:53:18,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 08:53:18,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 08:53:18,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 08:53:18,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 08:53:18,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 08:53:18,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 08:53:18,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 08:53:18,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 08:53:18,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 08:53:18,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 08:53:18,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 08:53:18,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 08:53:18,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 08:53:18,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 08:53:18,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 08:53:18,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 08:53:18,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 08:53:18,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2023-02-18 08:53:18,662 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 08:53:18,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 08:53:18,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 08:53:18,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 08:53:18,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 08:53:18,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 08:53:18,664 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 08:53:18,664 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-02-18 08:53:18,664 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-02-18 08:53:18,664 INFO L138 SettingsManager]: * Use old map elimination=false [2023-02-18 08:53:18,665 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2023-02-18 08:53:18,665 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2023-02-18 08:53:18,665 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-02-18 08:53:18,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 08:53:18,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 08:53:18,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 08:53:18,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-02-18 08:53:18,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 08:53:18,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 08:53:18,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 08:53:18,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 08:53:18,668 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-02-18 08:53:18,668 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2023-02-18 08:53:18,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 08:53:18,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 08:53:18,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 08:53:18,927 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 08:53:18,928 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 08:53:18,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2023-02-18 08:53:19,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 08:53:19,996 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 08:53:19,996 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2023-02-18 08:53:20,000 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5997f4de0/01e437ed37624365aa44638887e7bb49/FLAG6f0860022 [2023-02-18 08:53:20,376 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5997f4de0/01e437ed37624365aa44638887e7bb49 [2023-02-18 08:53:20,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 08:53:20,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 08:53:20,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 08:53:20,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 08:53:20,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 08:53:20,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686b2501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20, skipping insertion in model container [2023-02-18 08:53:20,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 08:53:20,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 08:53:20,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 08:53:20,495 INFO L203 MainTranslator]: Completed pre-run [2023-02-18 08:53:20,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 08:53:20,514 INFO L208 MainTranslator]: Completed translation [2023-02-18 08:53:20,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20 WrapperNode [2023-02-18 08:53:20,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 08:53:20,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-18 08:53:20,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-18 08:53:20,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-18 08:53:20,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,537 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2023-02-18 08:53:20,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-18 08:53:20,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-18 08:53:20,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-18 08:53:20,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-18 08:53:20,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,551 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-18 08:53:20,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-18 08:53:20,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-18 08:53:20,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-18 08:53:20,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (1/1) ... [2023-02-18 08:53:20,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:20,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:20,579 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) [2023-02-18 08:53:20,586 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 [2023-02-18 08:53:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-18 08:53:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-18 08:53:20,659 INFO L235 CfgBuilder]: Building ICFG [2023-02-18 08:53:20,661 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-18 08:53:20,730 INFO L276 CfgBuilder]: Performing block encoding [2023-02-18 08:53:20,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-18 08:53:20,736 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2023-02-18 08:53:20,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 08:53:20 BoogieIcfgContainer [2023-02-18 08:53:20,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-18 08:53:20,738 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-02-18 08:53:20,739 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2023-02-18 08:53:20,741 INFO L275 PluginConnector]: BuchiAutomizer initialized [2023-02-18 08:53:20,742 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-02-18 08:53:20,742 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.02 08:53:20" (1/3) ... [2023-02-18 08:53:20,743 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23a07c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.02 08:53:20, skipping insertion in model container [2023-02-18 08:53:20,743 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-02-18 08:53:20,743 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:53:20" (2/3) ... [2023-02-18 08:53:20,743 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23a07c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.02 08:53:20, skipping insertion in model container [2023-02-18 08:53:20,743 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-02-18 08:53:20,743 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 08:53:20" (3/3) ... [2023-02-18 08:53:20,744 INFO L332 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2023-02-18 08:53:20,794 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-02-18 08:53:20,794 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-02-18 08:53:20,794 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-02-18 08:53:20,794 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-02-18 08:53:20,795 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-02-18 08:53:20,795 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-02-18 08:53:20,795 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-02-18 08:53:20,795 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-02-18 08:53:20,798 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:20,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-02-18 08:53:20,808 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:20,809 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:20,812 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-02-18 08:53:20,812 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-02-18 08:53:20,812 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-02-18 08:53:20,813 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:20,813 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-02-18 08:53:20,813 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:20,813 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:20,814 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-02-18 08:53:20,814 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-02-18 08:53:20,819 INFO L748 eck$LassoCheckResult]: Stem: 4#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 7#L15-2true [2023-02-18 08:53:20,819 INFO L750 eck$LassoCheckResult]: Loop: 7#L15-2true assume !!(main_~c~0#1 > 0); 5#L15true assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 7#L15-2true [2023-02-18 08:53:20,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:20,823 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2023-02-18 08:53:20,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:20,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903901737] [2023-02-18 08:53:20,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:20,875 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:20,887 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:20,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:20,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2023-02-18 08:53:20,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:20,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744250063] [2023-02-18 08:53:20,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:20,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:20,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:20,904 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:20,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:20,906 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2023-02-18 08:53:20,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:20,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509893999] [2023-02-18 08:53:20,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:20,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:20,912 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:20,916 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:20,935 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:20,935 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:20,935 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:20,936 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:20,936 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:20,936 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:20,936 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:20,936 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:20,936 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2023-02-18 08:53:20,936 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:20,936 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:20,948 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:20,954 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:20,955 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:20,956 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:20,965 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:20,966 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:20,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:20,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:20,970 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) [2023-02-18 08:53:20,971 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 [2023-02-18 08:53:20,982 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:20,982 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,005 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 [2023-02-18 08:53:21,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,007 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) [2023-02-18 08:53:21,020 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:21,020 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,032 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 [2023-02-18 08:53:21,061 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:21,070 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 [2023-02-18 08:53:21,070 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:21,070 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:21,071 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:21,071 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:21,071 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:21,071 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,071 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:21,071 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:21,071 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2023-02-18 08:53:21,071 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:21,071 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:21,073 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,076 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,078 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,079 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,083 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:21,086 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:21,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,089 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) [2023-02-18 08:53:21,091 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 [2023-02-18 08:53:21,092 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 [2023-02-18 08:53:21,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:21,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:21,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:21,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:21,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:21,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:21,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:21,125 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:21,130 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:21,130 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:21,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,171 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) [2023-02-18 08:53:21,172 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 [2023-02-18 08:53:21,173 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:21,174 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:21,174 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:21,175 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2023-02-18 08:53:21,190 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 [2023-02-18 08:53:21,192 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:21,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:21,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:21,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:21,245 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:21,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:21,277 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 [2023-02-18 08:53:21,279 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 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) [2023-02-18 08:53:21,322 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 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 24 states and 31 transitions. Complement of second has 6 states. [2023-02-18 08:53:21,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 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) [2023-02-18 08:53:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2023-02-18 08:53:21,329 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2023-02-18 08:53:21,329 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:21,330 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2023-02-18 08:53:21,330 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:21,330 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2023-02-18 08:53:21,330 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:21,331 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2023-02-18 08:53:21,338 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-02-18 08:53:21,341 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2023-02-18 08:53:21,342 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2023-02-18 08:53:21,342 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2023-02-18 08:53:21,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2023-02-18 08:53:21,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:21,343 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2023-02-18 08:53:21,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2023-02-18 08:53:21,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2023-02-18 08:53:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2023-02-18 08:53:21,362 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2023-02-18 08:53:21,362 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2023-02-18 08:53:21,362 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-02-18 08:53:21,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2023-02-18 08:53:21,364 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-02-18 08:53:21,364 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:21,364 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:21,364 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-02-18 08:53:21,365 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-02-18 08:53:21,365 INFO L748 eck$LassoCheckResult]: Stem: 71#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 72#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 73#L15-2 assume !!(main_~c~0#1 > 0); 67#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 68#L15-2 [2023-02-18 08:53:21,365 INFO L750 eck$LassoCheckResult]: Loop: 68#L15-2 assume !!(main_~c~0#1 > 0); 74#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 68#L15-2 [2023-02-18 08:53:21,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,369 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2023-02-18 08:53:21,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:21,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326282408] [2023-02-18 08:53:21,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:21,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,390 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:21,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2023-02-18 08:53:21,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:21,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395995177] [2023-02-18 08:53:21,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:21,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,397 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,400 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:21,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,401 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2023-02-18 08:53:21,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:21,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862143477] [2023-02-18 08:53:21,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:21,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:21,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:53:21,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862143477] [2023-02-18 08:53:21,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862143477] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:53:21,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:53:21,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 08:53:21,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716724087] [2023-02-18 08:53:21,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:53:21,450 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:21,450 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:21,450 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:21,450 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:21,450 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:21,450 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,451 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:21,451 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:21,451 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2023-02-18 08:53:21,451 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:21,451 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:21,452 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,453 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,454 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,455 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,458 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:21,458 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:21,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,459 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) [2023-02-18 08:53:21,461 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 [2023-02-18 08:53:21,466 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:21,467 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,480 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:21,480 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:21,489 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 [2023-02-18 08:53:21,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,490 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) [2023-02-18 08:53:21,491 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 [2023-02-18 08:53:21,494 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:21,494 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,509 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:21,509 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:21,516 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 [2023-02-18 08:53:21,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,519 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) [2023-02-18 08:53:21,521 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 [2023-02-18 08:53:21,522 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:21,523 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,534 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:21,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,536 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) [2023-02-18 08:53:21,563 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 [2023-02-18 08:53:21,563 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 [2023-02-18 08:53:21,564 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:21,564 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,583 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:21,587 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-02-18 08:53:21,587 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:21,587 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:21,587 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:21,588 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:21,588 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:21,588 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,588 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:21,588 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:21,588 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2023-02-18 08:53:21,588 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:21,588 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:21,589 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,590 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,593 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,594 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,618 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:21,620 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:21,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,621 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) [2023-02-18 08:53:21,623 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 [2023-02-18 08:53:21,654 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 [2023-02-18 08:53:21,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:21,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:21,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:21,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:21,664 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:21,664 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:21,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:21,679 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:21,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,680 INFO L229 MonitoredProcess]: Starting monitored process 11 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) [2023-02-18 08:53:21,683 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-02-18 08:53:21,683 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 [2023-02-18 08:53:21,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:21,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:21,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:21,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:21,690 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:21,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:21,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:21,700 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:21,702 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:21,702 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:21,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,703 INFO L229 MonitoredProcess]: Starting monitored process 12 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) [2023-02-18 08:53:21,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-02-18 08:53:21,706 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:21,707 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:21,707 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:21,707 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2023-02-18 08:53:21,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:21,714 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:21,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:21,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:21,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:21,747 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:21,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:21,748 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 [2023-02-18 08:53:21,749 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5 Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 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) [2023-02-18 08:53:21,755 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 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 12 states and 17 transitions. Complement of second has 5 states. [2023-02-18 08:53:21,756 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 [2023-02-18 08:53:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 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) [2023-02-18 08:53:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2023-02-18 08:53:21,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2023-02-18 08:53:21,757 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:21,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2023-02-18 08:53:21,757 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:21,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2023-02-18 08:53:21,758 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:21,758 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2023-02-18 08:53:21,758 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-02-18 08:53:21,759 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2023-02-18 08:53:21,759 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2023-02-18 08:53:21,759 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2023-02-18 08:53:21,759 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2023-02-18 08:53:21,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:21,759 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2023-02-18 08:53:21,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2023-02-18 08:53:21,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2023-02-18 08:53:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2023-02-18 08:53:21,761 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2023-02-18 08:53:21,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:53:21,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 08:53:21,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-18 08:53:21,763 INFO L87 Difference]: Start difference. First operand 12 states and 17 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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) [2023-02-18 08:53:21,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:53:21,778 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2023-02-18 08:53:21,778 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2023-02-18 08:53:21,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-02-18 08:53:21,779 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2023-02-18 08:53:21,779 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2023-02-18 08:53:21,779 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2023-02-18 08:53:21,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2023-02-18 08:53:21,779 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:21,780 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2023-02-18 08:53:21,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2023-02-18 08:53:21,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2023-02-18 08:53:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2023-02-18 08:53:21,781 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 16 transitions. [2023-02-18 08:53:21,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 08:53:21,782 INFO L428 stractBuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2023-02-18 08:53:21,782 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-02-18 08:53:21,782 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2023-02-18 08:53:21,783 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2023-02-18 08:53:21,783 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:21,783 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:21,783 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2023-02-18 08:53:21,783 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-02-18 08:53:21,783 INFO L748 eck$LassoCheckResult]: Stem: 153#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 154#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 159#L15-2 assume !!(main_~c~0#1 > 0); 160#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 164#L15-2 assume !!(main_~c~0#1 > 0); 163#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 161#L15-2 assume !!(main_~c~0#1 > 0); 155#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 156#L15-2 [2023-02-18 08:53:21,783 INFO L750 eck$LassoCheckResult]: Loop: 156#L15-2 assume !!(main_~c~0#1 > 0); 162#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 156#L15-2 [2023-02-18 08:53:21,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,784 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2023-02-18 08:53:21,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:21,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891399477] [2023-02-18 08:53:21,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:21,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,791 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,795 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:21,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2023-02-18 08:53:21,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:21,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024839098] [2023-02-18 08:53:21,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:21,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,799 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:21,801 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:21,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:21,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2023-02-18 08:53:21,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:21,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484368217] [2023-02-18 08:53:21,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:21,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 08:53:21,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:53:21,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484368217] [2023-02-18 08:53:21,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484368217] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:53:21,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714066129] [2023-02-18 08:53:21,841 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-18 08:53:21,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:53:21,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,842 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 08:53:21,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-02-18 08:53:21,869 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-02-18 08:53:21,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 08:53:21,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:53:21,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 08:53:21,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:53:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 08:53:21,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1714066129] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:53:21,913 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:53:21,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2023-02-18 08:53:21,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611228799] [2023-02-18 08:53:21,913 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:53:21,916 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:21,916 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:21,916 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:21,917 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:21,917 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:21,917 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,917 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:21,917 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:21,917 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2023-02-18 08:53:21,917 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:21,917 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:21,920 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,922 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,923 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,924 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:21,927 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:21,927 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:21,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,930 INFO L229 MonitoredProcess]: Starting monitored process 14 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) [2023-02-18 08:53:21,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-02-18 08:53:21,933 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:21,933 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,954 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:21,954 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:21,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:21,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,959 INFO L229 MonitoredProcess]: Starting monitored process 15 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) [2023-02-18 08:53:21,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-02-18 08:53:21,963 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:21,963 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:21,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:21,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:21,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:21,988 INFO L229 MonitoredProcess]: Starting monitored process 16 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) [2023-02-18 08:53:21,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-02-18 08:53:21,993 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:21,993 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,012 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:22,015 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,016 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:22,016 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:22,016 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:22,016 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:22,016 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:22,016 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,016 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:22,016 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:22,016 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2023-02-18 08:53:22,016 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:22,016 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:22,017 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,018 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,019 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,022 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,024 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:22,025 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:22,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,026 INFO L229 MonitoredProcess]: Starting monitored process 17 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) [2023-02-18 08:53:22,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-02-18 08:53:22,029 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 [2023-02-18 08:53:22,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:22,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:22,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:22,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:22,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:22,041 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:22,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:22,043 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:22,045 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:22,045 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:22,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,046 INFO L229 MonitoredProcess]: Starting monitored process 18 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) [2023-02-18 08:53:22,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-02-18 08:53:22,049 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:22,049 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:22,049 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:22,049 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2023-02-18 08:53:22,052 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,053 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:22,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,073 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,074 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 [2023-02-18 08:53:22,075 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,080 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 14 states and 20 transitions. Complement of second has 5 states. [2023-02-18 08:53:22,080 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 [2023-02-18 08:53:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2023-02-18 08:53:22,081 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2023-02-18 08:53:22,081 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,082 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:22,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,100 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,102 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2023-02-18 08:53:22,102 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,106 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 14 states and 20 transitions. Complement of second has 5 states. [2023-02-18 08:53:22,107 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 [2023-02-18 08:53:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2023-02-18 08:53:22,108 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2023-02-18 08:53:22,108 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,108 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:22,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,127 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,128 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2023-02-18 08:53:22,128 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,133 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 16 states and 23 transitions. Complement of second has 4 states. [2023-02-18 08:53:22,133 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 [2023-02-18 08:53:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2023-02-18 08:53:22,134 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2023-02-18 08:53:22,134 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,134 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2023-02-18 08:53:22,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,135 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2023-02-18 08:53:22,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,135 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2023-02-18 08:53:22,136 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2023-02-18 08:53:22,136 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2023-02-18 08:53:22,136 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2023-02-18 08:53:22,136 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2023-02-18 08:53:22,137 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2023-02-18 08:53:22,137 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:22,137 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 19 transitions. [2023-02-18 08:53:22,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2023-02-18 08:53:22,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2023-02-18 08:53:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2023-02-18 08:53:22,138 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 9 transitions. [2023-02-18 08:53:22,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:53:22,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 08:53:22,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-02-18 08:53:22,139 INFO L87 Difference]: Start difference. First operand 7 states and 9 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:53:22,149 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2023-02-18 08:53:22,149 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2023-02-18 08:53:22,150 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2023-02-18 08:53:22,150 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2023-02-18 08:53:22,150 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2023-02-18 08:53:22,150 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2023-02-18 08:53:22,150 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2023-02-18 08:53:22,151 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:22,151 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2023-02-18 08:53:22,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2023-02-18 08:53:22,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2023-02-18 08:53:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2023-02-18 08:53:22,152 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2023-02-18 08:53:22,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 08:53:22,153 INFO L428 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2023-02-18 08:53:22,153 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-02-18 08:53:22,153 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2023-02-18 08:53:22,153 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2023-02-18 08:53:22,153 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:22,153 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:22,154 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-02-18 08:53:22,154 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2023-02-18 08:53:22,154 INFO L748 eck$LassoCheckResult]: Stem: 407#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 408#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 404#L15-2 [2023-02-18 08:53:22,154 INFO L750 eck$LassoCheckResult]: Loop: 404#L15-2 assume !!(main_~c~0#1 > 0); 409#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 412#L15-2 assume !!(main_~c~0#1 > 0); 403#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 404#L15-2 [2023-02-18 08:53:22,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,154 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2023-02-18 08:53:22,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917510771] [2023-02-18 08:53:22,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,159 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2023-02-18 08:53:22,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945727550] [2023-02-18 08:53:22,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,163 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,166 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,166 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2023-02-18 08:53:22,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618091408] [2023-02-18 08:53:22,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,170 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,173 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,175 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:22,176 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:22,176 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:22,176 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:22,176 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:22,176 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,176 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:22,176 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:22,176 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2023-02-18 08:53:22,176 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:22,176 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:22,177 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,178 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,179 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,180 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,182 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:22,182 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:22,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,183 INFO L229 MonitoredProcess]: Starting monitored process 19 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) [2023-02-18 08:53:22,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-02-18 08:53:22,195 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:22,196 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,213 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:22,213 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:22,216 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,218 INFO L229 MonitoredProcess]: Starting monitored process 20 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) [2023-02-18 08:53:22,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-02-18 08:53:22,221 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:22,221 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,242 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:22,242 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=1} Honda state: {ULTIMATE.start_main_~c~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:22,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,247 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2023-02-18 08:53:22,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-02-18 08:53:22,250 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:22,250 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,262 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:22,262 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:22,265 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,266 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2023-02-18 08:53:22,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-02-18 08:53:22,269 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:22,269 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,287 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,288 INFO L229 MonitoredProcess]: Starting monitored process 23 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) [2023-02-18 08:53:22,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-02-18 08:53:22,292 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:22,292 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,314 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:22,331 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,331 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:22,331 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:22,331 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:22,331 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:22,331 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:22,331 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,331 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:22,331 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:22,331 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2023-02-18 08:53:22,332 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:22,332 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:22,333 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,334 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,335 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,335 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,338 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:22,338 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:22,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,339 INFO L229 MonitoredProcess]: Starting monitored process 24 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) [2023-02-18 08:53:22,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-02-18 08:53:22,342 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 [2023-02-18 08:53:22,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:22,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:22,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:22,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:22,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:22,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:22,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:22,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:22,359 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,360 INFO L229 MonitoredProcess]: Starting monitored process 25 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) [2023-02-18 08:53:22,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-02-18 08:53:22,363 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 [2023-02-18 08:53:22,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:22,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:22,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:22,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:22,371 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:22,371 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:22,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:22,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,394 INFO L229 MonitoredProcess]: Starting monitored process 26 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) [2023-02-18 08:53:22,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-02-18 08:53:22,397 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 [2023-02-18 08:53:22,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:22,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:22,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:22,405 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:22,408 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:22,408 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:22,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:22,446 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,448 INFO L229 MonitoredProcess]: Starting monitored process 27 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) [2023-02-18 08:53:22,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-02-18 08:53:22,451 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 [2023-02-18 08:53:22,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:22,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:22,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:22,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:22,457 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:22,458 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:22,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:22,461 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:22,462 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:22,462 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:22,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,465 INFO L229 MonitoredProcess]: Starting monitored process 28 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) [2023-02-18 08:53:22,466 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:22,466 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:22,466 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:22,466 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 201 Supporting invariants [] [2023-02-18 08:53:22,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-02-18 08:53:22,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,470 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:22,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,513 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-02-18 08:53:22,513 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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) [2023-02-18 08:53:22,521 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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 21 states and 27 transitions. Complement of second has 5 states. [2023-02-18 08:53:22,521 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 [2023-02-18 08:53:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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) [2023-02-18 08:53:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2023-02-18 08:53:22,524 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2023-02-18 08:53:22,524 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,524 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:22,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,553 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2023-02-18 08:53:22,553 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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) [2023-02-18 08:53:22,569 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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 25 states and 33 transitions. Complement of second has 7 states. [2023-02-18 08:53:22,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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) [2023-02-18 08:53:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2023-02-18 08:53:22,571 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2023-02-18 08:53:22,571 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,572 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2023-02-18 08:53:22,572 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,572 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2023-02-18 08:53:22,572 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,573 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2023-02-18 08:53:22,577 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2023-02-18 08:53:22,577 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2023-02-18 08:53:22,577 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2023-02-18 08:53:22,577 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2023-02-18 08:53:22,577 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2023-02-18 08:53:22,578 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:22,578 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2023-02-18 08:53:22,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2023-02-18 08:53:22,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2023-02-18 08:53:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2023-02-18 08:53:22,580 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 20 transitions. [2023-02-18 08:53:22,580 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2023-02-18 08:53:22,580 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-02-18 08:53:22,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2023-02-18 08:53:22,581 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2023-02-18 08:53:22,581 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:22,581 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:22,582 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2023-02-18 08:53:22,582 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-02-18 08:53:22,582 INFO L748 eck$LassoCheckResult]: Stem: 527#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 528#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 529#L15-2 assume !!(main_~c~0#1 > 0); 525#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 526#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 536#L15-2 assume !!(main_~c~0#1 > 0); 535#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 531#L15-2 assume !!(main_~c~0#1 > 0); 523#L15 [2023-02-18 08:53:22,582 INFO L750 eck$LassoCheckResult]: Loop: 523#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 524#L15-2 assume !!(main_~c~0#1 > 0); 523#L15 [2023-02-18 08:53:22,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,583 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2023-02-18 08:53:22,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021882959] [2023-02-18 08:53:22,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,603 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,610 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2023-02-18 08:53:22,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626115746] [2023-02-18 08:53:22,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,624 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,624 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2023-02-18 08:53:22,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007476366] [2023-02-18 08:53:22,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,633 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,641 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,643 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:22,643 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:22,643 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:22,644 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:22,644 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:22,644 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,644 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:22,644 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:22,644 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2023-02-18 08:53:22,644 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:22,644 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:22,645 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,649 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,649 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,650 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,653 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:22,654 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:22,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,655 INFO L229 MonitoredProcess]: Starting monitored process 29 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) [2023-02-18 08:53:22,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-02-18 08:53:22,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:22,660 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,685 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,686 INFO L229 MonitoredProcess]: Starting monitored process 30 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) [2023-02-18 08:53:22,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-02-18 08:53:22,690 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:22,690 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,730 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:22,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,736 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:22,736 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:22,736 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:22,736 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:22,736 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:22,737 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,737 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:22,737 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:22,737 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2023-02-18 08:53:22,737 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:22,737 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:22,737 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,738 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,739 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,740 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,742 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:22,742 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:22,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,743 INFO L229 MonitoredProcess]: Starting monitored process 31 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) [2023-02-18 08:53:22,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-02-18 08:53:22,746 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 [2023-02-18 08:53:22,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:22,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:22,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:22,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:22,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:22,753 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:22,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:22,767 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:22,769 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2023-02-18 08:53:22,769 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:22,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,770 INFO L229 MonitoredProcess]: Starting monitored process 32 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) [2023-02-18 08:53:22,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-02-18 08:53:22,773 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:22,773 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:22,773 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:22,773 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2023-02-18 08:53:22,776 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,777 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:22,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,802 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,806 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-02-18 08:53:22,807 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,812 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 16 states and 21 transitions. Complement of second has 3 states. [2023-02-18 08:53:22,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:22,813 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2023-02-18 08:53:22,814 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,814 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:22,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,830 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,835 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2023-02-18 08:53:22,835 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,840 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 16 states and 21 transitions. Complement of second has 3 states. [2023-02-18 08:53:22,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:22,841 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2023-02-18 08:53:22,841 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,841 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:22,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:22,864 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:53:22,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:22,869 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-02-18 08:53:22,869 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,881 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 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 21 states and 28 transitions. Complement of second has 4 states. [2023-02-18 08:53:22,881 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 [2023-02-18 08:53:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2023-02-18 08:53:22,882 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2023-02-18 08:53:22,883 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,883 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2023-02-18 08:53:22,884 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,884 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2023-02-18 08:53:22,884 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:22,884 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2023-02-18 08:53:22,885 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2023-02-18 08:53:22,886 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2023-02-18 08:53:22,886 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2023-02-18 08:53:22,886 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2023-02-18 08:53:22,886 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2023-02-18 08:53:22,886 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:22,886 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions. [2023-02-18 08:53:22,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2023-02-18 08:53:22,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2023-02-18 08:53:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.3125) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2023-02-18 08:53:22,888 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 21 transitions. [2023-02-18 08:53:22,889 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2023-02-18 08:53:22,889 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-02-18 08:53:22,889 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2023-02-18 08:53:22,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,890 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2023-02-18 08:53:22,890 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:22,890 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:22,890 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2023-02-18 08:53:22,890 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2023-02-18 08:53:22,890 INFO L748 eck$LassoCheckResult]: Stem: 716#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 717#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 718#L15-2 assume !!(main_~c~0#1 > 0); 719#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 726#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 724#L15-2 assume !!(main_~c~0#1 > 0); 722#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 723#L15-2 assume !!(main_~c~0#1 > 0); 713#L15 [2023-02-18 08:53:22,890 INFO L750 eck$LassoCheckResult]: Loop: 713#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 714#L15-2 assume !!(main_~c~0#1 > 0); 720#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 721#L15-2 assume !!(main_~c~0#1 > 0); 713#L15 [2023-02-18 08:53:22,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,891 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2023-02-18 08:53:22,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746473879] [2023-02-18 08:53:22,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,903 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,918 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2023-02-18 08:53:22,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405643587] [2023-02-18 08:53:22,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,931 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,933 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:22,933 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2023-02-18 08:53:22,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:22,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750577029] [2023-02-18 08:53:22,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:22,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:22,942 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:22,945 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:22,945 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:22,945 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:22,945 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:22,945 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:22,945 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,945 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:22,945 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:22,945 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2023-02-18 08:53:22,945 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:22,945 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:22,946 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,947 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,947 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,948 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:22,950 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:22,950 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:22,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,951 INFO L229 MonitoredProcess]: Starting monitored process 33 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) [2023-02-18 08:53:22,953 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-02-18 08:53:22,954 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:22,954 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:22,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:22,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:22,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:22,980 INFO L229 MonitoredProcess]: Starting monitored process 34 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) [2023-02-18 08:53:22,982 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-02-18 08:53:22,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:22,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:23,002 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:23,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:23,011 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:23,011 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:23,011 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:23,011 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:23,011 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:23,011 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,011 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:23,011 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:23,011 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2023-02-18 08:53:23,011 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:23,011 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:23,012 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,014 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,015 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,021 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,023 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:23,024 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:23,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,025 INFO L229 MonitoredProcess]: Starting monitored process 35 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) [2023-02-18 08:53:23,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-02-18 08:53:23,028 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 [2023-02-18 08:53:23,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:23,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:23,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:23,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:23,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:23,035 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:23,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:23,048 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:23,050 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:23,050 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:23,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,052 INFO L229 MonitoredProcess]: Starting monitored process 36 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) [2023-02-18 08:53:23,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-02-18 08:53:23,055 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:23,056 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:23,056 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:23,056 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 221 Supporting invariants [] [2023-02-18 08:53:23,061 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:23,061 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:23,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,101 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2023-02-18 08:53:23,101 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,119 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 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 27 states and 33 transitions. Complement of second has 7 states. [2023-02-18 08:53:23,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2023-02-18 08:53:23,121 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2023-02-18 08:53:23,121 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,121 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:23,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,156 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2023-02-18 08:53:23,156 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,173 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 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 26 states and 33 transitions. Complement of second has 7 states. [2023-02-18 08:53:23,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2023-02-18 08:53:23,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2023-02-18 08:53:23,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,174 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:23,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,206 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2023-02-18 08:53:23,207 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,217 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 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 42 states and 53 transitions. Complement of second has 8 states. [2023-02-18 08:53:23,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2023-02-18 08:53:23,218 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2023-02-18 08:53:23,218 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,218 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2023-02-18 08:53:23,218 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,218 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2023-02-18 08:53:23,218 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,218 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2023-02-18 08:53:23,219 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2023-02-18 08:53:23,219 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2023-02-18 08:53:23,219 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2023-02-18 08:53:23,219 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2023-02-18 08:53:23,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2023-02-18 08:53:23,219 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:23,219 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 40 transitions. [2023-02-18 08:53:23,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2023-02-18 08:53:23,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2023-02-18 08:53:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 25 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2023-02-18 08:53:23,229 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions. [2023-02-18 08:53:23,229 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2023-02-18 08:53:23,230 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-02-18 08:53:23,230 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2023-02-18 08:53:23,234 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2023-02-18 08:53:23,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:23,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:23,235 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2023-02-18 08:53:23,235 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 2, 1] [2023-02-18 08:53:23,235 INFO L748 eck$LassoCheckResult]: Stem: 987#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 988#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 989#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 997#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 995#L15-2 assume !!(main_~c~0#1 > 0); 994#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 990#L15-2 assume !!(main_~c~0#1 > 0); 991#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 985#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 984#L15 [2023-02-18 08:53:23,235 INFO L750 eck$LassoCheckResult]: Loop: 984#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 985#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 984#L15 [2023-02-18 08:53:23,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2023-02-18 08:53:23,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:23,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285870785] [2023-02-18 08:53:23,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-02-18 08:53:23,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:53:23,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285870785] [2023-02-18 08:53:23,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285870785] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:53:23,279 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:53:23,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 08:53:23,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179104832] [2023-02-18 08:53:23,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:53:23,280 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-02-18 08:53:23,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2023-02-18 08:53:23,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:23,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977368122] [2023-02-18 08:53:23,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:23,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:23,283 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:23,286 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:23,288 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:23,288 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:23,288 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:23,288 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:23,288 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:23,288 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,289 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:23,289 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:23,289 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2023-02-18 08:53:23,289 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:23,289 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:23,289 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,290 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,291 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,291 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,299 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:23,299 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:23,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,301 INFO L229 MonitoredProcess]: Starting monitored process 37 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) [2023-02-18 08:53:23,303 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-02-18 08:53:23,304 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:23,305 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:23,333 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:23,333 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_13=1} Honda state: {v_rep~unnamed0~0~true_13=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:23,336 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2023-02-18 08:53:23,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,338 INFO L229 MonitoredProcess]: Starting monitored process 38 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) [2023-02-18 08:53:23,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-02-18 08:53:23,342 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:23,342 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:23,361 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:23,361 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_13=0} Honda state: {v_rep~unnamed0~0~false_13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:23,365 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-02-18 08:53:23,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,367 INFO L229 MonitoredProcess]: Starting monitored process 39 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) [2023-02-18 08:53:23,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-02-18 08:53:23,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:23,370 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:23,381 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-02-18 08:53:23,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,390 INFO L229 MonitoredProcess]: Starting monitored process 40 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) [2023-02-18 08:53:23,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-02-18 08:53:23,393 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:23,393 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:23,420 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:23,426 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:23,427 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:23,427 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:23,427 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:23,427 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:23,427 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:23,427 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,427 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:23,427 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:23,427 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2023-02-18 08:53:23,427 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:23,427 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:23,428 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,429 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,429 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,431 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:23,433 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:23,433 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:23,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,436 INFO L229 MonitoredProcess]: Starting monitored process 41 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) [2023-02-18 08:53:23,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-02-18 08:53:23,439 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 [2023-02-18 08:53:23,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:23,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:23,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:23,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:23,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:23,450 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:23,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:23,472 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:23,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,474 INFO L229 MonitoredProcess]: Starting monitored process 42 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) [2023-02-18 08:53:23,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-02-18 08:53:23,477 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 [2023-02-18 08:53:23,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:23,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:23,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:23,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:23,486 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:23,486 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:23,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:23,512 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:23,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,514 INFO L229 MonitoredProcess]: Starting monitored process 43 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) [2023-02-18 08:53:23,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-02-18 08:53:23,517 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 [2023-02-18 08:53:23,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:23,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:23,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:23,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:23,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:23,525 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:23,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:23,540 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:23,542 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:23,543 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2023-02-18 08:53:23,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:23,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:23,544 INFO L229 MonitoredProcess]: Starting monitored process 44 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) [2023-02-18 08:53:23,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-02-18 08:53:23,549 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:23,549 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:23,549 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:23,549 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2023-02-18 08:53:23,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:23,555 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:23,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,598 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2023-02-18 08:53:23,598 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,601 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 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 27 states and 36 transitions. Complement of second has 3 states. [2023-02-18 08:53:23,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:23,603 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2023-02-18 08:53:23,603 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,603 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:23,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,641 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2023-02-18 08:53:23,641 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,645 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 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 27 states and 36 transitions. Complement of second has 3 states. [2023-02-18 08:53:23,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:23,646 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2023-02-18 08:53:23,646 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,646 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:23,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,681 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2023-02-18 08:53:23,682 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,686 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 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 45 states and 55 transitions. Complement of second has 4 states. [2023-02-18 08:53:23,686 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 [2023-02-18 08:53:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2023-02-18 08:53:23,687 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2023-02-18 08:53:23,687 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,687 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:23,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,727 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2023-02-18 08:53:23,727 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,745 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 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 75 states and 94 transitions. Complement of second has 12 states. [2023-02-18 08:53:23,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2023-02-18 08:53:23,745 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2023-02-18 08:53:23,746 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,746 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:23,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-18 08:53:23,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:23,786 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2023-02-18 08:53:23,787 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,822 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:23,822 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:23,835 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:23,867 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:23,867 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:23,882 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:23,882 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:23,884 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 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 525 states and 880 transitions. Complement of second has 116 states 12 powerset states104 rank states. The highest rank that occured is 7 [2023-02-18 08:53:23,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2023-02-18 08:53:23,885 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2023-02-18 08:53:23,885 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,885 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2023-02-18 08:53:23,886 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,886 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2023-02-18 08:53:23,886 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:23,886 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2023-02-18 08:53:23,895 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2023-02-18 08:53:23,901 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2023-02-18 08:53:23,901 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2023-02-18 08:53:23,903 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2023-02-18 08:53:23,903 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2023-02-18 08:53:23,903 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:23,903 INFO L218 hiAutomatonCegarLoop]: Abstraction has 384 states and 664 transitions. [2023-02-18 08:53:23,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2023-02-18 08:53:23,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2023-02-18 08:53:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 1.6363636363636365) internal successors, (162), 98 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2023-02-18 08:53:23,920 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 162 transitions. [2023-02-18 08:53:23,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:53:23,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 08:53:23,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-02-18 08:53:23,921 INFO L87 Difference]: Start difference. First operand 99 states and 162 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:53:23,934 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2023-02-18 08:53:23,934 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2023-02-18 08:53:23,935 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2023-02-18 08:53:23,935 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2023-02-18 08:53:23,935 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2023-02-18 08:53:23,935 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2023-02-18 08:53:23,935 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2023-02-18 08:53:23,935 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:23,935 INFO L218 hiAutomatonCegarLoop]: Abstraction has 110 states and 166 transitions. [2023-02-18 08:53:23,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2023-02-18 08:53:23,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2023-02-18 08:53:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 92 states have (on average 1.5217391304347827) internal successors, (140), 91 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2023-02-18 08:53:23,948 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92 states and 140 transitions. [2023-02-18 08:53:23,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 08:53:23,948 INFO L428 stractBuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2023-02-18 08:53:23,948 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-02-18 08:53:23,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2023-02-18 08:53:23,949 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2023-02-18 08:53:23,949 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:23,949 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:23,949 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2023-02-18 08:53:23,949 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 2, 2] [2023-02-18 08:53:23,949 INFO L748 eck$LassoCheckResult]: Stem: 2417#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 2418#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2468#L15-2 assume !!(main_~c~0#1 > 0); 2464#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2466#L15-2 assume !!(main_~c~0#1 > 0); 2463#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2475#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2023-02-18 08:53:23,949 INFO L750 eck$LassoCheckResult]: Loop: 2435#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2420#L15-2 assume !!(main_~c~0#1 > 0); 2421#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2458#L15-2 assume !!(main_~c~0#1 > 0); 2423#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2424#L15-2 assume !!(main_~c~0#1 > 0); 2442#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2441#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2023-02-18 08:53:23,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2023-02-18 08:53:23,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:23,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973363856] [2023-02-18 08:53:23,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:23,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:23,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:23,954 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:23,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:23,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2023-02-18 08:53:23,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:23,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10181570] [2023-02-18 08:53:23,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-18 08:53:23,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:53:23,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10181570] [2023-02-18 08:53:23,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10181570] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:53:23,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:53:23,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-18 08:53:23,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534642381] [2023-02-18 08:53:23,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:53:23,981 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-02-18 08:53:23,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:53:23,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 08:53:23,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-18 08:53:23,982 INFO L87 Difference]: Start difference. First operand 92 states and 140 transitions. cyclomatic complexity: 55 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:53:23,991 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2023-02-18 08:53:23,991 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2023-02-18 08:53:23,992 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2023-02-18 08:53:23,992 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2023-02-18 08:53:23,992 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2023-02-18 08:53:23,992 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2023-02-18 08:53:23,992 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2023-02-18 08:53:23,992 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:23,992 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 126 transitions. [2023-02-18 08:53:23,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2023-02-18 08:53:23,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2023-02-18 08:53:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.3783783783783783) internal successors, (102), 73 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2023-02-18 08:53:23,998 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 102 transitions. [2023-02-18 08:53:23,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 08:53:23,998 INFO L428 stractBuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2023-02-18 08:53:23,998 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-02-18 08:53:23,998 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2023-02-18 08:53:23,999 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2023-02-18 08:53:23,999 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:23,999 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:23,999 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2023-02-18 08:53:23,999 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 6, 4] [2023-02-18 08:53:24,000 INFO L748 eck$LassoCheckResult]: Stem: 2628#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 2629#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2631#L15-2 assume !!(main_~c~0#1 > 0); 2691#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2663#L15-2 assume !!(main_~c~0#1 > 0); 2685#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2686#L15-2 assume !!(main_~c~0#1 > 0); 2625#L15 [2023-02-18 08:53:24,000 INFO L750 eck$LassoCheckResult]: Loop: 2625#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2626#L15-2 assume !!(main_~c~0#1 > 0); 2690#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2687#L15-2 assume !!(main_~c~0#1 > 0); 2684#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2683#L15-2 assume !!(main_~c~0#1 > 0); 2682#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2680#L15-2 assume !!(main_~c~0#1 > 0); 2679#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2678#L15-2 assume !!(main_~c~0#1 > 0); 2675#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2677#L15-2 assume !!(main_~c~0#1 > 0); 2676#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2674#L15-2 assume !!(main_~c~0#1 > 0); 2673#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2672#L15-2 assume !!(main_~c~0#1 > 0); 2671#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2670#L15-2 assume !!(main_~c~0#1 > 0); 2669#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2667#L15-2 assume !!(main_~c~0#1 > 0); 2625#L15 [2023-02-18 08:53:24,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2023-02-18 08:53:24,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:24,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491534336] [2023-02-18 08:53:24,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:24,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:24,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:24,013 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:24,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,013 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2023-02-18 08:53:24,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:24,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266583052] [2023-02-18 08:53:24,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:24,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:24,025 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:24,033 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:24,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2023-02-18 08:53:24,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:24,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564009079] [2023-02-18 08:53:24,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:24,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-02-18 08:53:24,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:53:24,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564009079] [2023-02-18 08:53:24,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564009079] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:53:24,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1213738426] [2023-02-18 08:53:24,124 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-18 08:53:24,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:53:24,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,125 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 08:53:24,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:24,132 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2023-02-18 08:53:24,151 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-18 08:53:24,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 08:53:24,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-02-18 08:53:24,193 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:53:24,238 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-02-18 08:53:24,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1213738426] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:53:24,238 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:53:24,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2023-02-18 08:53:24,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39309797] [2023-02-18 08:53:24,238 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:53:24,248 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:24,248 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:24,248 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:24,248 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:24,248 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:24,248 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,248 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:24,248 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:24,248 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2023-02-18 08:53:24,248 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:24,248 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:24,249 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,250 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,250 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,251 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,257 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:24,257 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:24,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,258 INFO L229 MonitoredProcess]: Starting monitored process 46 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) [2023-02-18 08:53:24,261 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-02-18 08:53:24,263 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:24,263 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:24,284 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:24,284 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_15=1} Honda state: {v_rep~unnamed0~0~true_15=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:24,287 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2023-02-18 08:53:24,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,288 INFO L229 MonitoredProcess]: Starting monitored process 47 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) [2023-02-18 08:53:24,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-02-18 08:53:24,291 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:24,291 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:24,312 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:24,313 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_15=0} Honda state: {v_rep~unnamed0~0~false_15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:24,316 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-02-18 08:53:24,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,317 INFO L229 MonitoredProcess]: Starting monitored process 48 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) [2023-02-18 08:53:24,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-02-18 08:53:24,321 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:24,321 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:24,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-02-18 08:53:24,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,345 INFO L229 MonitoredProcess]: Starting monitored process 49 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) [2023-02-18 08:53:24,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-02-18 08:53:24,348 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:24,348 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:24,364 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:24,367 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:24,367 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:24,367 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:24,367 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:24,367 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:24,367 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:24,367 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,367 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:24,367 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:24,367 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2023-02-18 08:53:24,367 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:24,367 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:24,368 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,369 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,371 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:24,374 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:24,374 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:24,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,375 INFO L229 MonitoredProcess]: Starting monitored process 50 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) [2023-02-18 08:53:24,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-02-18 08:53:24,378 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 [2023-02-18 08:53:24,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:24,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:24,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:24,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:24,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:24,385 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:24,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:24,403 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:24,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,404 INFO L229 MonitoredProcess]: Starting monitored process 51 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) [2023-02-18 08:53:24,406 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-02-18 08:53:24,407 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 [2023-02-18 08:53:24,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:24,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:24,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:24,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:24,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:24,414 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:24,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:24,429 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:24,431 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:24,431 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2023-02-18 08:53:24,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:24,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:24,432 INFO L229 MonitoredProcess]: Starting monitored process 52 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) [2023-02-18 08:53:24,434 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-02-18 08:53:24,435 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:24,435 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:24,435 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:24,435 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2023-02-18 08:53:24,438 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:24,439 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:24,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:24,516 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2023-02-18 08:53:24,516 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,519 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 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 74 states and 102 transitions. Complement of second has 3 states. [2023-02-18 08:53:24,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:24,520 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2023-02-18 08:53:24,520 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:24,520 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:24,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:24,589 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2023-02-18 08:53:24,589 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,592 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 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 74 states and 102 transitions. Complement of second has 3 states. [2023-02-18 08:53:24,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:24,597 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2023-02-18 08:53:24,597 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:24,597 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:24,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:24,668 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2023-02-18 08:53:24,668 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,673 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 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 100 states and 128 transitions. Complement of second has 4 states. [2023-02-18 08:53:24,674 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 [2023-02-18 08:53:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2023-02-18 08:53:24,674 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2023-02-18 08:53:24,674 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:24,674 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:24,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:24,741 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2023-02-18 08:53:24,741 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,824 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 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 419 states and 533 transitions. Complement of second has 61 states. [2023-02-18 08:53:24,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 1 stem states 10 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2023-02-18 08:53:24,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2023-02-18 08:53:24,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:24,825 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:24,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:24,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 08:53:24,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:24,889 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2023-02-18 08:53:24,890 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:24,920 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,921 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,921 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,921 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,921 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,921 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,958 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,959 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,960 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,960 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,960 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,961 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,961 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,962 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,962 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,962 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,963 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,963 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:24,963 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,012 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,012 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,012 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,015 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,016 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,016 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,016 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,016 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,016 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,016 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,017 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,017 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,017 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,042 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:25,046 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,050 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,050 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,050 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,051 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,053 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,054 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,058 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,058 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,059 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,059 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,059 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,060 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,071 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,073 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,073 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,074 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,074 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,074 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,074 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,077 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,078 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,078 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,078 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,078 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,078 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,078 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,078 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,079 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,079 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,079 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,079 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,079 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,079 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,079 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,080 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,080 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,080 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,080 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,080 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,083 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,083 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,083 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,088 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,088 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,088 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,088 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,088 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,088 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,089 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,089 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,089 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,089 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,089 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,089 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,091 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,092 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,092 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,092 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,093 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,093 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,093 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,094 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,094 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,094 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,096 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,096 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,096 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,097 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,097 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,097 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,097 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,097 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,098 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,098 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,098 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,098 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,098 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,099 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,101 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,105 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,106 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,106 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,106 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,107 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,109 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,109 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,109 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,111 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,113 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,113 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,114 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,114 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,114 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,114 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,114 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,115 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,115 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,115 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,117 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,117 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,126 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,126 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,126 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,127 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,127 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,127 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,128 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,129 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,129 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,129 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,129 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,129 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,130 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,130 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,130 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,132 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,133 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,134 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,134 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,134 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,134 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,138 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,139 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,139 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,139 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,140 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,140 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,140 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,140 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,141 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,141 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,141 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,141 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,141 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,141 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,146 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,146 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,146 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,146 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,146 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,147 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,147 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,147 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,147 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,147 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,147 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,147 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,148 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,149 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,149 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,149 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,149 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,149 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,149 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,150 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,150 WARN L278 uchiComplementFKVNwa]: big16 [2023-02-18 08:53:25,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:25,155 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 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 5059 states and 9054 transitions. Complement of second has 672 states 34 powerset states638 rank states. The highest rank that occured is 9 [2023-02-18 08:53:25,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 14 states 1 stem states 12 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2023-02-18 08:53:25,156 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2023-02-18 08:53:25,156 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:25,157 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2023-02-18 08:53:25,157 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:25,157 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2023-02-18 08:53:25,158 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:25,158 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2023-02-18 08:53:25,189 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2023-02-18 08:53:25,206 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2023-02-18 08:53:25,206 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2023-02-18 08:53:25,208 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2023-02-18 08:53:25,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2023-02-18 08:53:25,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:25,209 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2023-02-18 08:53:25,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2023-02-18 08:53:25,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2023-02-18 08:53:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 833 states have (on average 1.6230492196878752) internal successors, (1352), 832 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2023-02-18 08:53:25,234 INFO L240 hiAutomatonCegarLoop]: Abstraction has 833 states and 1352 transitions. [2023-02-18 08:53:25,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:53:25,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-02-18 08:53:25,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2023-02-18 08:53:25,234 INFO L87 Difference]: Start difference. First operand 833 states and 1352 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:53:25,310 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2023-02-18 08:53:25,310 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2023-02-18 08:53:25,314 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2023-02-18 08:53:25,315 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2023-02-18 08:53:25,315 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2023-02-18 08:53:25,315 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2023-02-18 08:53:25,316 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2023-02-18 08:53:25,316 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:25,316 INFO L218 hiAutomatonCegarLoop]: Abstraction has 263 states and 355 transitions. [2023-02-18 08:53:25,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2023-02-18 08:53:25,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2023-02-18 08:53:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 188 states have (on average 1.3829787234042554) internal successors, (260), 187 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2023-02-18 08:53:25,319 INFO L240 hiAutomatonCegarLoop]: Abstraction has 188 states and 260 transitions. [2023-02-18 08:53:25,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-02-18 08:53:25,319 INFO L428 stractBuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2023-02-18 08:53:25,319 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-02-18 08:53:25,319 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2023-02-18 08:53:25,320 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2023-02-18 08:53:25,320 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:25,320 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:25,321 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2023-02-18 08:53:25,321 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [11, 6, 5] [2023-02-18 08:53:25,321 INFO L748 eck$LassoCheckResult]: Stem: 11597#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 11600#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 11602#L15-2 assume !!(main_~c~0#1 > 0); 11642#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11635#L15-2 assume !!(main_~c~0#1 > 0); 11620#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11621#L15-2 assume !!(main_~c~0#1 > 0); 11615#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11616#L15-2 assume !!(main_~c~0#1 > 0); 11623#L15 [2023-02-18 08:53:25,321 INFO L750 eck$LassoCheckResult]: Loop: 11623#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11748#L15-2 assume !!(main_~c~0#1 > 0); 11747#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11746#L15-2 assume !!(main_~c~0#1 > 0); 11743#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11742#L15-2 assume !!(main_~c~0#1 > 0); 11741#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11740#L15-2 assume !!(main_~c~0#1 > 0); 11739#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11738#L15-2 assume !!(main_~c~0#1 > 0); 11737#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11721#L15-2 assume !!(main_~c~0#1 > 0); 11707#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11706#L15-2 assume !!(main_~c~0#1 > 0); 11705#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11703#L15-2 assume !!(main_~c~0#1 > 0); 11704#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11653#L15-2 assume !!(main_~c~0#1 > 0); 11624#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11654#L15-2 assume !!(main_~c~0#1 > 0); 11655#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11656#L15-2 assume !!(main_~c~0#1 > 0); 11623#L15 [2023-02-18 08:53:25,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,321 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2023-02-18 08:53:25,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:25,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841913872] [2023-02-18 08:53:25,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:25,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:25,324 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:25,326 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:25,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,326 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2023-02-18 08:53:25,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:25,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127937141] [2023-02-18 08:53:25,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:25,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:25,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:25,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:25,333 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:25,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,333 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2023-02-18 08:53:25,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:25,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604669320] [2023-02-18 08:53:25,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:25,338 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:25,342 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:25,353 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:25,353 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:25,353 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:25,354 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:25,354 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:25,354 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:25,354 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:25,354 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:25,354 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2023-02-18 08:53:25,354 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:25,354 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:25,355 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,355 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,356 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,357 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,359 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:25,359 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:25,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:25,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:25,360 INFO L229 MonitoredProcess]: Starting monitored process 53 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) [2023-02-18 08:53:25,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-02-18 08:53:25,363 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:25,363 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:25,401 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:25,401 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_17=1} Honda state: {v_rep~unnamed0~0~true_17=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:25,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:25,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:25,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:25,406 INFO L229 MonitoredProcess]: Starting monitored process 54 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) [2023-02-18 08:53:25,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-02-18 08:53:25,409 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:25,409 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:25,433 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:25,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:25,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:25,434 INFO L229 MonitoredProcess]: Starting monitored process 55 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) [2023-02-18 08:53:25,436 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-02-18 08:53:25,438 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:25,438 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:25,459 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:25,462 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-02-18 08:53:25,462 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:25,462 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:25,462 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:25,462 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:25,462 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:25,462 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:25,462 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:25,463 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:25,463 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2023-02-18 08:53:25,463 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:25,463 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:25,464 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,465 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,466 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,466 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:25,468 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:25,468 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:25,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:25,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:25,470 INFO L229 MonitoredProcess]: Starting monitored process 56 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) [2023-02-18 08:53:25,471 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-02-18 08:53:25,473 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 [2023-02-18 08:53:25,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:25,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:25,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:25,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:25,479 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:25,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:25,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:25,495 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:25,497 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2023-02-18 08:53:25,497 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:25,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:25,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:25,498 INFO L229 MonitoredProcess]: Starting monitored process 57 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) [2023-02-18 08:53:25,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-02-18 08:53:25,501 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:25,501 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:25,501 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:25,501 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2023-02-18 08:53:25,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:25,504 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:25,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:25,594 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2023-02-18 08:53:25,594 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,597 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 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 188 states and 260 transitions. Complement of second has 3 states. [2023-02-18 08:53:25,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:25,598 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2023-02-18 08:53:25,598 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:25,598 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:25,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:25,686 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2023-02-18 08:53:25,687 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,690 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 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 188 states and 260 transitions. Complement of second has 3 states. [2023-02-18 08:53:25,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:25,691 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2023-02-18 08:53:25,691 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:25,691 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:25,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:25,777 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2023-02-18 08:53:25,778 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,783 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 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 237 states and 310 transitions. Complement of second has 4 states. [2023-02-18 08:53:25,783 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 [2023-02-18 08:53:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2023-02-18 08:53:25,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2023-02-18 08:53:25,784 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:25,784 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:25,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:25,869 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2023-02-18 08:53:25,869 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,888 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 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 284 states and 359 transitions. Complement of second has 10 states. [2023-02-18 08:53:25,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:25,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2023-02-18 08:53:25,889 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2023-02-18 08:53:25,889 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:25,889 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:25,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:25,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-18 08:53:25,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:25,977 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2023-02-18 08:53:25,977 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,006 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,007 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,007 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,007 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,007 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,008 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,008 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,008 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,008 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,009 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,009 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,009 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,009 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,009 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,010 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,031 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,032 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,032 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,032 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,032 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,033 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,033 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,033 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,033 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,033 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,034 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,034 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,034 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,034 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,034 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,057 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,058 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,058 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,058 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,058 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,058 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,059 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,059 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,059 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,059 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,059 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,060 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,060 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,060 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,060 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,084 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,085 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,085 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,085 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,085 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,086 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,086 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,086 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,086 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,087 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,121 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,125 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,125 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,125 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,125 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,126 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,126 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,126 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,126 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,126 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:26,158 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,159 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,159 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,160 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,160 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,160 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,160 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,160 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,160 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,160 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,161 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,162 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,162 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,162 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,162 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,162 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,163 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,163 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,163 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,163 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,163 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,163 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,164 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,164 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:26,171 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 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 3353 states and 5537 transitions. Complement of second has 245 states 28 powerset states217 rank states. The highest rank that occured is 7 [2023-02-18 08:53:26,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 15 states 1 stem states 13 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2023-02-18 08:53:26,172 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2023-02-18 08:53:26,173 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:26,173 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2023-02-18 08:53:26,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:26,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2023-02-18 08:53:26,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:26,177 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2023-02-18 08:53:26,193 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2023-02-18 08:53:26,200 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2023-02-18 08:53:26,201 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2023-02-18 08:53:26,202 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2023-02-18 08:53:26,202 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2023-02-18 08:53:26,202 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:26,202 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2023-02-18 08:53:26,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2023-02-18 08:53:26,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2023-02-18 08:53:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 600 states have (on average 1.4616666666666667) internal successors, (877), 599 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2023-02-18 08:53:26,216 INFO L240 hiAutomatonCegarLoop]: Abstraction has 600 states and 877 transitions. [2023-02-18 08:53:26,216 INFO L428 stractBuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2023-02-18 08:53:26,216 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2023-02-18 08:53:26,217 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2023-02-18 08:53:26,218 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2023-02-18 08:53:26,218 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:26,218 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:26,219 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2023-02-18 08:53:26,219 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [15, 8, 7] [2023-02-18 08:53:26,219 INFO L748 eck$LassoCheckResult]: Stem: 16842#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 16848#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 16851#L15-2 assume !!(main_~c~0#1 > 0); 17066#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16904#L15-2 assume !!(main_~c~0#1 > 0); 17000#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16896#L15-2 assume !!(main_~c~0#1 > 0); 16925#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16924#L15-2 assume !!(main_~c~0#1 > 0); 16838#L15 [2023-02-18 08:53:26,219 INFO L750 eck$LassoCheckResult]: Loop: 16838#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16839#L15-2 assume !!(main_~c~0#1 > 0); 17265#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17264#L15-2 assume !!(main_~c~0#1 > 0); 17263#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17262#L15-2 assume !!(main_~c~0#1 > 0); 17261#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17260#L15-2 assume !!(main_~c~0#1 > 0); 17257#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17258#L15-2 assume !!(main_~c~0#1 > 0); 17254#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17253#L15-2 assume !!(main_~c~0#1 > 0); 17251#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17188#L15-2 assume !!(main_~c~0#1 > 0); 17211#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17201#L15-2 assume !!(main_~c~0#1 > 0); 17191#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17192#L15-2 assume !!(main_~c~0#1 > 0); 17279#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17284#L15-2 assume !!(main_~c~0#1 > 0); 17086#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17087#L15-2 assume !!(main_~c~0#1 > 0); 17083#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17082#L15-2 assume !!(main_~c~0#1 > 0); 17068#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16867#L15-2 assume !!(main_~c~0#1 > 0); 16877#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16923#L15-2 assume !!(main_~c~0#1 > 0); 16913#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16876#L15-2 assume !!(main_~c~0#1 > 0); 16838#L15 [2023-02-18 08:53:26,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,220 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2023-02-18 08:53:26,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:26,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810662695] [2023-02-18 08:53:26,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:26,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:26,223 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:26,224 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:26,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2023-02-18 08:53:26,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:26,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531307604] [2023-02-18 08:53:26,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:26,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:26,234 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:26,244 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:26,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2023-02-18 08:53:26,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:26,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845098784] [2023-02-18 08:53:26,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:26,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:26,257 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:26,264 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:26,264 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:26,264 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:26,264 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:26,265 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:26,265 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:26,265 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:26,265 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:26,265 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2023-02-18 08:53:26,265 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:26,265 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:26,266 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,267 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,268 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,268 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,271 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:26,271 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:26,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:26,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:26,272 INFO L229 MonitoredProcess]: Starting monitored process 58 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) [2023-02-18 08:53:26,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-02-18 08:53:26,275 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:26,276 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:26,326 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:26,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:26,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:26,327 INFO L229 MonitoredProcess]: Starting monitored process 59 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) [2023-02-18 08:53:26,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-02-18 08:53:26,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:26,330 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:26,357 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:26,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:26,360 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:26,360 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:26,360 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:26,360 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:26,360 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:26,360 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:26,360 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:26,360 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:26,360 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2023-02-18 08:53:26,360 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:26,360 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:26,361 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,364 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,364 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,365 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:26,367 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:26,367 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:26,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:26,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:26,369 INFO L229 MonitoredProcess]: Starting monitored process 60 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) [2023-02-18 08:53:26,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-02-18 08:53:26,372 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 [2023-02-18 08:53:26,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:26,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:26,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:26,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:26,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:26,380 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:26,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:26,395 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:26,397 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-02-18 08:53:26,397 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2023-02-18 08:53:26,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:26,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:26,398 INFO L229 MonitoredProcess]: Starting monitored process 61 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) [2023-02-18 08:53:26,400 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-02-18 08:53:26,401 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:26,402 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:26,402 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:26,402 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2023-02-18 08:53:26,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:26,405 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:26,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:26,527 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2023-02-18 08:53:26,527 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,531 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 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 600 states and 877 transitions. Complement of second has 3 states. [2023-02-18 08:53:26,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:26,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2023-02-18 08:53:26,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:26,532 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:26,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:26,656 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2023-02-18 08:53:26,656 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,660 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 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 600 states and 877 transitions. Complement of second has 3 states. [2023-02-18 08:53:26,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:26,661 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2023-02-18 08:53:26,661 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:26,661 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:26,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,750 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:26,809 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2023-02-18 08:53:26,809 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,815 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 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 750 states and 1027 transitions. Complement of second has 4 states. [2023-02-18 08:53:26,815 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 [2023-02-18 08:53:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2023-02-18 08:53:26,816 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2023-02-18 08:53:26,816 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:26,816 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:26,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:26,942 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2023-02-18 08:53:26,942 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,965 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 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 903 states and 1187 transitions. Complement of second has 10 states. [2023-02-18 08:53:26,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2023-02-18 08:53:26,966 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2023-02-18 08:53:26,966 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:26,966 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:26,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:26,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2023-02-18 08:53:26,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:53:27,085 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2023-02-18 08:53:27,085 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:27,115 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,116 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,116 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,116 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,116 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,117 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,117 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,117 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,118 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,118 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,118 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,118 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,118 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,118 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,118 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,119 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,119 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,119 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,119 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,120 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,120 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,120 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,120 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,120 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,121 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,121 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,121 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,121 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,121 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,121 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,122 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,123 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,124 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,150 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,150 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,151 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,152 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,152 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,152 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,152 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,152 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,152 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,152 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,153 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,153 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,153 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,153 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,153 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,154 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,154 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,154 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,154 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,154 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,154 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,154 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,155 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,155 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,155 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,155 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,155 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,156 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,156 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,156 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,156 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,157 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,157 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,157 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,157 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,157 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,157 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,157 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,185 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,186 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,186 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,186 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,186 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,186 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,186 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,187 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,187 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,187 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,187 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,187 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,187 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,188 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,188 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,188 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,188 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,188 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,188 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,189 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,189 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,189 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,189 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,189 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,191 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,191 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,191 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,191 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,191 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,192 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,192 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,192 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,192 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,192 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,192 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,193 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,222 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,223 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,223 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,223 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,223 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,223 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,223 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,224 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,224 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,224 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,224 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,224 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,225 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,225 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,225 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,225 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,225 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,225 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,226 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,232 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,233 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,234 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,234 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,234 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,234 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,234 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,234 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,235 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,235 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,235 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,235 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,235 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,235 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,275 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,275 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,276 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,276 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,276 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,277 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,277 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,277 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,277 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,277 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,277 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,278 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,278 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,278 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,278 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,338 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,340 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,340 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,340 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,340 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,340 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,340 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,348 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,348 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,348 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,348 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,348 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,348 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,349 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,349 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,349 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,349 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,349 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,390 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,391 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,391 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,391 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,391 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,391 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,392 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,392 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,392 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,392 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,392 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,392 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,392 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,393 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,393 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,393 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,393 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,393 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,394 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,394 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,394 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,394 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,394 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,394 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,395 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,395 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,395 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,395 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,395 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,396 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,396 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,396 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,396 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,396 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,396 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,396 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,397 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,397 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,397 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,397 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,397 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,397 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,397 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,398 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,398 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,398 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,398 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,398 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,398 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,399 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,399 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,399 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,399 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,400 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,400 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,400 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,400 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,400 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,400 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,448 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,448 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,449 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,450 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,451 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,452 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,453 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,454 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:27,465 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 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 11747 states and 20115 transitions. Complement of second has 313 states 36 powerset states277 rank states. The highest rank that occured is 7 [2023-02-18 08:53:27,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 19 states 1 stem states 17 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2023-02-18 08:53:27,466 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2023-02-18 08:53:27,466 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:27,466 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2023-02-18 08:53:27,467 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:27,467 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2023-02-18 08:53:27,468 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:27,468 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2023-02-18 08:53:27,514 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2023-02-18 08:53:27,539 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2023-02-18 08:53:27,539 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2023-02-18 08:53:27,540 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2023-02-18 08:53:27,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2023-02-18 08:53:27,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-02-18 08:53:27,540 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2023-02-18 08:53:27,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2023-02-18 08:53:27,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2023-02-18 08:53:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1560 states, 1560 states have (on average 1.6262820512820513) internal successors, (2537), 1559 states have internal predecessors, (2537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2023-02-18 08:53:27,586 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2023-02-18 08:53:27,586 INFO L428 stractBuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2023-02-18 08:53:27,586 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2023-02-18 08:53:27,586 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2023-02-18 08:53:27,589 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2023-02-18 08:53:27,589 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-02-18 08:53:27,589 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-02-18 08:53:27,589 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2023-02-18 08:53:27,589 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [17, 9, 8] [2023-02-18 08:53:27,589 INFO L748 eck$LassoCheckResult]: Stem: 33061#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 33062#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 33156#L15-2 assume !!(main_~c~0#1 > 0); 33149#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33148#L15-2 assume !!(main_~c~0#1 > 0); 33145#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33144#L15-2 assume !!(main_~c~0#1 > 0); 33115#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33116#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2023-02-18 08:53:27,590 INFO L750 eck$LassoCheckResult]: Loop: 33080#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33087#L15-2 assume !!(main_~c~0#1 > 0); 34193#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34192#L15-2 assume !!(main_~c~0#1 > 0); 33085#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33086#L15-2 assume !!(main_~c~0#1 > 0); 34229#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34342#L15-2 assume !!(main_~c~0#1 > 0); 34338#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34328#L15-2 assume !!(main_~c~0#1 > 0); 34326#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34324#L15-2 assume !!(main_~c~0#1 > 0); 34322#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34320#L15-2 assume !!(main_~c~0#1 > 0); 34318#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34316#L15-2 assume !!(main_~c~0#1 > 0); 34313#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34215#L15-2 assume !!(main_~c~0#1 > 0); 34216#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34333#L15-2 assume !!(main_~c~0#1 > 0); 34332#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34209#L15-2 assume !!(main_~c~0#1 > 0); 34210#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34312#L15-2 assume !!(main_~c~0#1 > 0); 34311#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34203#L15-2 assume !!(main_~c~0#1 > 0); 34204#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34336#L15-2 assume !!(main_~c~0#1 > 0); 34335#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34198#L15-2 assume !!(main_~c~0#1 > 0); 34197#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34196#L15-2 assume !!(main_~c~0#1 > 0); 34194#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33079#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2023-02-18 08:53:27,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:27,590 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2023-02-18 08:53:27,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:27,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997947242] [2023-02-18 08:53:27,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:27,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:27,592 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:27,593 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:27,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:27,593 INFO L85 PathProgramCache]: Analyzing trace with hash 2310462, now seen corresponding path program 8 times [2023-02-18 08:53:27,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:27,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421012901] [2023-02-18 08:53:27,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:27,598 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:27,601 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:27,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:27,602 INFO L85 PathProgramCache]: Analyzing trace with hash 661684118, now seen corresponding path program 13 times [2023-02-18 08:53:27,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:53:27,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322995829] [2023-02-18 08:53:27,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:53:27,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:53:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:27,607 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-18 08:53:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-18 08:53:27,613 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-02-18 08:53:27,619 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:27,619 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:27,619 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:27,619 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:27,619 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-02-18 08:53:27,619 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,619 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:27,619 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:27,619 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2023-02-18 08:53:27,619 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:27,619 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:27,620 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,621 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,621 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,622 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,624 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:27,624 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-02-18 08:53:27,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:27,625 INFO L229 MonitoredProcess]: Starting monitored process 62 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) [2023-02-18 08:53:27,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-02-18 08:53:27,628 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:27,628 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:27,649 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-02-18 08:53:27,649 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_21=0} Honda state: {v_rep~unnamed0~0~false_21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-02-18 08:53:27,652 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:27,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:27,653 INFO L229 MonitoredProcess]: Starting monitored process 63 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) [2023-02-18 08:53:27,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-02-18 08:53:27,656 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-02-18 08:53:27,656 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:27,679 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-02-18 08:53:27,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:27,680 INFO L229 MonitoredProcess]: Starting monitored process 64 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) [2023-02-18 08:53:27,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-02-18 08:53:27,684 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-02-18 08:53:27,684 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-02-18 08:53:27,700 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-02-18 08:53:27,702 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-02-18 08:53:27,703 INFO L210 LassoAnalysis]: Preferences: [2023-02-18 08:53:27,703 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-02-18 08:53:27,703 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-02-18 08:53:27,703 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-02-18 08:53:27,703 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-02-18 08:53:27,703 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,703 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-02-18 08:53:27,703 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-02-18 08:53:27,703 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2023-02-18 08:53:27,703 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-02-18 08:53:27,703 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-02-18 08:53:27,704 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,719 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,721 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,722 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-02-18 08:53:27,724 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-02-18 08:53:27,724 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-02-18 08:53:27,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:27,726 INFO L229 MonitoredProcess]: Starting monitored process 65 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) [2023-02-18 08:53:27,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-02-18 08:53:27,730 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 [2023-02-18 08:53:27,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:27,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:27,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:27,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:27,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:27,737 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:27,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:27,747 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:27,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:27,753 INFO L229 MonitoredProcess]: Starting monitored process 66 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) [2023-02-18 08:53:27,754 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 [2023-02-18 08:53:27,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:27,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:27,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:27,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:27,762 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-02-18 08:53:27,762 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-02-18 08:53:27,764 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-02-18 08:53:27,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-02-18 08:53:27,769 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-02-18 08:53:27,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:27,770 INFO L229 MonitoredProcess]: Starting monitored process 67 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) [2023-02-18 08:53:27,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-02-18 08:53:27,773 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 [2023-02-18 08:53:27,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-02-18 08:53:27,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-02-18 08:53:27,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-02-18 08:53:27,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-02-18 08:53:27,779 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-02-18 08:53:27,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-02-18 08:53:27,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-02-18 08:53:27,784 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-02-18 08:53:27,786 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2023-02-18 08:53:27,786 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-02-18 08:53:27,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-02-18 08:53:27,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:53:27,787 INFO L229 MonitoredProcess]: Starting monitored process 68 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) [2023-02-18 08:53:27,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-02-18 08:53:27,789 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-02-18 08:53:27,789 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-02-18 08:53:27,789 INFO L513 LassoAnalysis]: Proved termination. [2023-02-18 08:53:27,790 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2023-02-18 08:53:27,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:27,792 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-02-18 08:53:27,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:27,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:27,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:27,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-18 08:53:27,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-02-18 08:53:27,871 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2023-02-18 08:53:27,871 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:27,877 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 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 1560 states and 2537 transitions. Complement of second has 3 states. [2023-02-18 08:53:27,877 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:27,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:27,878 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2023-02-18 08:53:27,878 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:27,879 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:27,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:27,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:27,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:27,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-18 08:53:27,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-02-18 08:53:27,941 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2023-02-18 08:53:27,941 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:27,947 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 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 1560 states and 2537 transitions. Complement of second has 3 states. [2023-02-18 08:53:27,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2023-02-18 08:53:27,948 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2023-02-18 08:53:27,948 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:27,948 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:27,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:27,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:27,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:27,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-18 08:53:27,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:27,999 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-02-18 08:53:28,000 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2023-02-18 08:53:28,000 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:28,012 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 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 1960 states and 2949 transitions. Complement of second has 4 states. [2023-02-18 08:53:28,013 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 [2023-02-18 08:53:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2023-02-18 08:53:28,013 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2023-02-18 08:53:28,014 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:28,014 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:28,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:28,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:28,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:28,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-18 08:53:28,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-02-18 08:53:28,061 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2023-02-18 08:53:28,061 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:28,073 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 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 1960 states and 2949 transitions. Complement of second has 4 states. [2023-02-18 08:53:28,073 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 [2023-02-18 08:53:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2023-02-18 08:53:28,074 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2023-02-18 08:53:28,074 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:28,074 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-02-18 08:53:28,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:53:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:28,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 08:53:28,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:53:28,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2023-02-18 08:53:28,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:53:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-02-18 08:53:28,118 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2023-02-18 08:53:28,119 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:28,201 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,201 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,201 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,202 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,203 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,204 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,205 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,206 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,207 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,207 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,207 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,208 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,208 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,208 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,209 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,209 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,209 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,209 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,209 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,210 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,210 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,210 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,210 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,211 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,211 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,211 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,211 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,211 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,212 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,212 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,212 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,212 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,213 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,213 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,213 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,213 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,214 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,214 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,214 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,214 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,215 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,215 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,215 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,215 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,216 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,216 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,216 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,216 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,217 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,217 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,217 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,248 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,249 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,250 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,251 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,252 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,253 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,254 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,254 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,254 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,254 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,254 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,255 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,255 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,255 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,255 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,255 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,256 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,256 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,256 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,256 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,256 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,257 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,257 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,257 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,257 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,258 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,258 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,258 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,258 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,258 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,259 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,259 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,259 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,259 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,259 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,260 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,260 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,260 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,260 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,260 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,261 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,261 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,261 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,261 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,261 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,262 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,262 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,262 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,262 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,262 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,263 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,263 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,263 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,281 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,282 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,283 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,284 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,285 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,286 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,287 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,287 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,287 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,287 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,288 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,289 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,290 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,290 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,290 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,290 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,290 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,290 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,291 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,291 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,291 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,291 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,292 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,292 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,292 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,292 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,293 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,293 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,293 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,293 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,293 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,294 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,294 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,294 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,294 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,294 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,294 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,295 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,295 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,295 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,322 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,322 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,322 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,322 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,322 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,323 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,324 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,325 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,326 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,327 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,328 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,329 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,330 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,331 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,332 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,332 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,332 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,333 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,333 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,333 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,333 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,333 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,334 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,334 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,334 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,334 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,335 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,335 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,335 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,335 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,335 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,335 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,335 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,336 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,336 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,336 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,337 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,337 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,337 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,337 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,337 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,338 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,338 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,338 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,338 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,338 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,339 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,340 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,341 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,342 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,343 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,344 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,345 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,346 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,347 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,349 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,349 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,350 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,351 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,351 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,351 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,351 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,351 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,351 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,351 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,352 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,352 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,352 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,352 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,352 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,352 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,352 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,353 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,353 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,353 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,353 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,353 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,353 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,354 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,354 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,354 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,354 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,354 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,354 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,354 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,355 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,355 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,355 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,355 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,356 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,357 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,358 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,358 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,359 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,359 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,359 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,360 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,361 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,361 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,361 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,362 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,362 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,363 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,363 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,363 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,364 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,364 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,365 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,366 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,366 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,366 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,368 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,369 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,369 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,370 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,370 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,371 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,371 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,372 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,373 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,373 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,375 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,375 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,376 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,376 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,377 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,377 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,377 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,377 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,377 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,377 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,377 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,378 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,378 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,378 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,378 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,378 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,378 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,378 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,379 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,379 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,379 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,379 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,379 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,379 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,379 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,380 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,381 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,381 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,381 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,381 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,381 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,381 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,381 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,382 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,382 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,382 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,402 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,402 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,403 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,403 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,404 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,404 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,404 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,405 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,405 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,406 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,406 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,407 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,407 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,407 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,408 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,408 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,409 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,409 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,410 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,410 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,411 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,411 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,412 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,412 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,413 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,413 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,414 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,414 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,414 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,415 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,415 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,416 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,416 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,417 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,417 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,427 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,428 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,429 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,430 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,431 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,432 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,432 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,432 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,432 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,432 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,432 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,433 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,433 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,433 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,434 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,434 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,434 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,434 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,435 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,435 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,435 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,436 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,436 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,436 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,436 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,437 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,437 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,437 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,437 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,437 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,437 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,438 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,439 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,439 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,439 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,440 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,440 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,440 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,440 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,440 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,441 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,441 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,441 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,442 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,442 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,442 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,443 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,474 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,475 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,475 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,475 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,475 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,476 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,476 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,476 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,476 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,476 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,476 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,476 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,477 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,477 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,477 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,477 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,477 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,477 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,477 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,478 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,479 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,480 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,480 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,481 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,481 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,481 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,481 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,482 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,482 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,482 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,482 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,483 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,483 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,484 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,484 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,484 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,484 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,485 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,485 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,485 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,485 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,486 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,486 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,486 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,487 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,487 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,488 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,488 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,488 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,488 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,489 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,489 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,489 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,489 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,490 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,544 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,544 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,544 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,544 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,544 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,544 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,544 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,545 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,546 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,547 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,547 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,547 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,547 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,548 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,548 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,549 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,549 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,549 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,550 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,550 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,550 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,550 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,550 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,551 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,551 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,552 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,552 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,553 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,553 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,553 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,553 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,554 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,583 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,583 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,583 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,583 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,583 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,583 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,583 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,584 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,585 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,585 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,586 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,586 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,587 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,587 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,587 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,587 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,588 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,588 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,589 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,589 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,590 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,590 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,591 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,591 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,591 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,591 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,591 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,592 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,592 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,592 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,593 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,594 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,595 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,595 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,597 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,599 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,600 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,602 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,602 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,602 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,603 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,603 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,603 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,603 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,603 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,603 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,605 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,606 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,606 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,607 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,608 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,609 WARN L278 uchiComplementFKVNwa]: big8 [2023-02-18 08:53:28,723 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 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 35415 states and 67298 transitions. Complement of second has 141 states 11 powerset states130 rank states. The highest rank that occured is 7 [2023-02-18 08:53:28,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2023-02-18 08:53:28,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:53:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2023-02-18 08:53:28,724 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 34 letters. [2023-02-18 08:53:28,726 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:28,726 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 43 letters. Loop has 34 letters. [2023-02-18 08:53:28,728 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:28,728 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 68 letters. [2023-02-18 08:53:28,758 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-02-18 08:53:28,758 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2023-02-18 08:53:28,880 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-02-18 08:53:28,880 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2023-02-18 08:53:28,880 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2023-02-18 08:53:28,880 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2023-02-18 08:53:28,880 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2023-02-18 08:53:28,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-02-18 08:53:28,881 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-18 08:53:28,881 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-18 08:53:28,881 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-18 08:53:28,881 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2023-02-18 08:53:28,881 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2023-02-18 08:53:28,881 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-02-18 08:53:28,881 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-02-18 08:53:28,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.02 08:53:28 BoogieIcfgContainer [2023-02-18 08:53:28,886 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-02-18 08:53:28,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-18 08:53:28,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-18 08:53:28,886 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-18 08:53:28,886 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 08:53:20" (3/4) ... [2023-02-18 08:53:28,888 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-02-18 08:53:28,888 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-18 08:53:28,888 INFO L158 Benchmark]: Toolchain (without parser) took 8510.09ms. Allocated memory was 165.7MB in the beginning and 350.2MB in the end (delta: 184.5MB). Free memory was 132.0MB in the beginning and 126.7MB in the end (delta: 5.3MB). Peak memory consumption was 190.8MB. Max. memory is 16.1GB. [2023-02-18 08:53:28,889 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 165.7MB. Free memory is still 138.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 08:53:28,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 136.77ms. Allocated memory is still 165.7MB. Free memory was 131.4MB in the beginning and 122.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-18 08:53:28,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.35ms. Allocated memory is still 165.7MB. Free memory was 122.8MB in the beginning and 121.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-18 08:53:28,889 INFO L158 Benchmark]: Boogie Preprocessor took 14.36ms. Allocated memory is still 165.7MB. Free memory was 121.3MB in the beginning and 120.4MB in the end (delta: 869.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 08:53:28,889 INFO L158 Benchmark]: RCFGBuilder took 183.62ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 112.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-18 08:53:28,889 INFO L158 Benchmark]: BuchiAutomizer took 8147.32ms. Allocated memory was 165.7MB in the beginning and 350.2MB in the end (delta: 184.5MB). Free memory was 112.0MB in the beginning and 126.7MB in the end (delta: -14.7MB). Peak memory consumption was 172.0MB. Max. memory is 16.1GB. [2023-02-18 08:53:28,889 INFO L158 Benchmark]: Witness Printer took 2.04ms. Allocated memory is still 350.2MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 08:53:28,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 165.7MB. Free memory is still 138.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 136.77ms. Allocated memory is still 165.7MB. Free memory was 131.4MB in the beginning and 122.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.35ms. Allocated memory is still 165.7MB. Free memory was 122.8MB in the beginning and 121.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.36ms. Allocated memory is still 165.7MB. Free memory was 121.3MB in the beginning and 120.4MB in the end (delta: 869.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 183.62ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 112.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 8147.32ms. Allocated memory was 165.7MB in the beginning and 350.2MB in the end (delta: 184.5MB). Free memory was 112.0MB in the beginning and 126.7MB in the end (delta: -14.7MB). Peak memory consumption was 172.0MB. Max. memory is 16.1GB. * Witness Printer took 2.04ms. Allocated memory is still 350.2MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (5 trivial, 3 deterministic, 8 nondeterministic). One deterministic module has affine ranking function 211 + -2 * n and consists of 4 locations. One deterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One deterministic module has affine ranking function -2 * n + 201 and consists of 4 locations. One nondeterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One nondeterministic module has affine ranking function c and consists of 3 locations. One nondeterministic module has affine ranking function -2 * n + 221 and consists of 4 locations. One nondeterministic module has affine ranking function n and consists of 7 locations. One nondeterministic module has affine ranking function n and consists of 14 locations. One nondeterministic module has affine ranking function n and consists of 15 locations. One nondeterministic module has affine ranking function n and consists of 19 locations. One nondeterministic module has affine ranking function c and consists of 8 locations. 5 modules have a trivial ranking function, the largest among these consists of 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.0s and 13 iterations. TraceHistogramMax:17. Analysis of lassos took 3.0s. Construction of modules took 0.2s. Büchi inclusion checks took 4.2s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 367/692 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 332 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 274 mSDsluCounter, 336 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 117 mSDsCounter, 190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 474 IncrementalHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 190 mSolverCounterUnsat, 219 mSDtfsCounter, 474 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital84 mio100 ax135 hnf100 lsp46 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq135 hnf96 smp100 dnf100 smp100 tf107 neg95 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 53ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.9s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-02-18 08:53:28,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:29,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-02-18 08:53:29,318 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE